Reagan County Appraisal District CAD 2026

Reagan County, Texas · Big Lake property, ranchland, minerals, oilfield assets, exemptions, protests and taxes

Separate the Surface, Mineral and Tax Records Before You Act

A Reagan County search may involve more than one account. A home, ranch, mineral interest, manufactured home, oilfield business or equipment account can use a different property ID, owner name and legal description.

This guide shows how to find the correct Reagan CAD record, verify values and exemptions, prepare a protest, search the tax account and route deed or mineral-title questions to the appropriate official record.

Property ID Geographic ID Owner or company name Street address Abstract or survey Lease or operator details
WEST TEXAS ACCOUNT ROUTER SEARCHING
SEARCH → SEPARATE → VERIFY
Do not assume one search result includes every interest connected with the land. Surface real estate, mineral interests, manufactured homes and income-producing business assets may be maintained as separate appraisal accounts.
County seat

Big Lake is the main location for county and appraisal services.

Best identifier

Property ID or Geographic ID normally provides the cleanest match.

Common account split

Surface real estate and mineral interests may appear separately.

Tax system

The REAGANTAX portal is separate from the appraisal database.

Article update

Rebuilt July 2026 with mobile-first task guidance.

Start with the account type

What are you trying to find in Reagan County?

HOME OR LAND Search the surface account

Use the address, owner, Property ID, Geographic ID or legal description.

Follow the search workflow
MINERAL INTEREST Search separately from the surface

Prepare the owner, lease, operator, legal description and mineral-account information.

Review mineral guidance
RANCH OR ACREAGE Use abstract and survey details

Rural tracts may not have a useful situs address.

Review ranchland steps
EXEMPTION Check every taxable-value line

Verify residence homestead, age, disability, veteran or special appraisal treatment.

Open the filing guide
PROTEST Challenge one specific issue

Focus on value, equal appraisal, property description, exemption or productivity appraisal.

Prepare the protest
TAX OR DEED Leave the appraisal system

Use the tax portal for balances and the County Clerk for recorded legal documents.

Choose the correct office

Go directly to the Reagan County task

The first sections solve the property search. Later sections explain surface and mineral separation, ranchland, forms, protests, taxes, deeds and local contacts.

Existing article image preserved

Use the retained Reagan County image as a visual reference

Existing Reagan County Appraisal District image retained from the original article
Existing Reagan County image retained from the current article. Portal layouts and values can change, so use the live official database for the current account rather than relying on a saved screenshot.
First confirm the domain

The live appraisal search should use the REAGANCAD database, while tax balances use REAGANTAX.

Record both identifiers

Save the Property ID and Geographic ID because different offices may ask for different account details.

Check the tax year

Do not compare a current tax statement with an appraisal record from another year.

Read the property type

A mineral or business account should not be interpreted as the surface real-estate account.

Open the complete record

Review land, improvements, exemptions, jurisdictions and value history rather than relying on the result list.

Save the viewed date

Online information can change after corrections, protests, certification or ownership processing.

Property-field decoder

Understand what the Reagan CAD record does and does not prove

Use each field to decide the next official action
Field What it identifies What it does not prove Next action
Property ID The account used by Reagan CAD. That the tax or deed system uses the same number. Save it for calls, forms and protests.
Geographic ID A geographic reference associated with the parcel or account. A surveyed boundary or mineral ownership. Compare it with the map, deed and survey.
Owner shown The owner carried for appraisal administration. Clear title, heirship or ownership of every mineral interest. Search recorded legal documents.
Situs address The physical address used by the appraisal district when one exists. The mailing address or complete legal description. Compare it with the legal description.
Legal description The abstract, survey, tract, subdivision, lot or block carried in the appraisal record. That the abbreviated description is sufficient for a deed or mineral conveyance. Open the recorded instrument.
Market value The district’s opinion of market value as of January 1. A sale price or the amount of the tax bill. Compare sales, condition and equal appraisal.
Productivity value A qualifying agricultural or wildlife value based on productive use. That qualification continues after a sale or use change. Confirm the application and use history.
Taxable value Value after applicable exemptions for a taxing unit. The live amount due after payments or penalties. Open the REAGANTAX portal.
Mineral account A mineral interest appraised separately from the surface. Complete mineral title, decimal interest or royalty entitlement. Compare leases, deeds, division orders and operator records.
Personal-property account Income-producing equipment, inventory, furniture or machinery. That every asset or location is included correctly. Compare the rendition and asset schedule.
Value explanation

Follow the account from market value to the tax amount

STEP 1 Market value

The district’s opinion of what the property would sell for under ordinary market conditions as of January 1.

STEP 2 Assessed or productivity value

The value after an applicable appraisal limitation or agricultural, wildlife or other special appraisal.

STEP 3 Taxable value and bill

Exemptions reduce taxable value. Taxing-unit rates and collection adjustments produce the bill.

Do not estimate the tax bill from market value alone. Exemptions, appraisal limitations, productivity value, adopted rates, prior balances, payments and penalties can change the amount due.
Surface value, mineral value and business personal property value should be reviewed separately. Adding unrelated accounts together can produce a misleading estimate.
Local Reagan County scenarios

Use a different workflow for Big Lake homes, ranches and energy property

Big Lake residence

Search the street address, confirm the lot and block, review homestead status and check every taxing-unit line.

Ranch acreage

Use owner, abstract, survey, tract, acreage and Geographic ID rather than relying on a normal street address.

Mineral interest

Search separately from the surface property and compare the lease, operator and legal description.

Oilfield service business

Look for a separate personal-property account covering equipment, inventory, office assets and business location.

Manufactured home

Determine whether the home and land are appraised together or under separate ownership and accounts.

Wind or energy infrastructure

Do not assume an energy-related account follows the same appraisal or ownership record as the underlying surface tract.

Inherited family land

Search the deceased owner, estate, heirs and later conveyances before requesting an appraisal-owner change.

Recently completed improvement

Review size, class, completion percentage and new-improvement value separately from the land.

Multiple tracts under one owner

Open every result and match the legal description before filing a form or paying a bill.

Search troubleshooting

Fix common Reagan CAD search problems

Try another search route before assuming the account is missing
Problem Likely reason Practical fix
Owner name shows no result The account may use a spouse, trust, estate, company or previous owner. Search only the surname, then try related owners or the Property ID.
Address search fails The portal may use a shortened street format or no normal situs address. Use the street number and main name, then switch to owner or legal description.
Ranch has no street address The tract may be indexed by abstract, survey, legal description or Geographic ID. Use legal-description search and compare the acreage.
Surface property appears but mineral account does not The mineral interest may use another owner, lease or account. Search the mineral owner, lease, operator and legal description separately.
Business equipment does not appear The assets may be on a personal-property account rather than the real-estate account. Search the business and DBA name and ask CAD about a separate rendition account.
Recently purchased property shows the seller The recorded deed may not yet have completed appraisal processing. Confirm recording with the County Clerk and provide the instrument information to CAD.
Tax balance does not match the appraisal page The CAD and tax systems perform different functions. Use REAGANCAD for value and exemptions; use REAGANTAX for the balance.
Acreage differs from the deed or survey Appraisal mapping and legal surveying are not the same. Use the recorded deed, plat and professional survey.
Use this call script
I am researching Property ID [number] / Geographic ID [number] for tax year [year]. The account is for [surface, mineral, business or manufactured-home property]. The record currently shows [owner, legal description, value or exemption]. I need help with [exact issue]. Please tell me which document or filing controls the correction.
Office routing

Send the question to the office that controls the record

Wrong-office calls can delay deadline-sensitive work
Your question Correct office or record Prepare this first
What is the appraised value? Reagan County Appraisal District Property ID, tax year and disputed value.
Why is an exemption missing? Reagan County Appraisal District Application, filing proof and qualification evidence.
Is agricultural or wildlife appraisal active? Reagan County Appraisal District Acreage, use history and prior application.
How much property tax is due? Reagan County tax-collection system Tax account, year, owner and payment date.
Did a payment post? County Tax Assessor-Collector Receipt, confirmation, account, amount and year.
Who legally owns the surface? County Clerk or title professional Grantor, grantee, date range and legal description.
Who owns the minerals? Recorded deeds, leases, probate records and mineral-title professional Surface deed, mineral deeds, reservations, leases and probate records.
Where is the legal boundary? Licensed surveyor and recorded land records Deed, plat, survey and title documents.
Who sets the tax rate? Each local taxing unit The taxing-unit list shown on the appraisal account.
Record corrections

Correct the system that owns the inaccurate information

Incorrect appraisal owner Confirm the recorded deed, probate order or other ownership document before requesting a CAD update.
Incorrect mailing address Ask the appraisal district which signed address-change process applies and whether the Tax Office needs a separate update.
Incorrect acreage Prepare the deed and survey. An appraisal-map disagreement alone may not establish the legal acreage.
Incorrect building details Prepare measurements, dated photographs, permits, plans, completion information or repair evidence.
Incorrect mineral owner Provide the mineral deed, reservation, probate document, lease or other instrument supporting the requested change.
Incorrect tax payment Contact the Tax Office with the receipt, payment date, account, year and confirmation number.
A correction and a protest are not always the same. File a timely protest when the dispute involves a protestable appraisal action and the deadline is approaching.
Forms and exemptions

Choose the correct Reagan CAD filing and prepare the documents first

Common property-owner filings
Situation Starting form or resource What to prepare
Principal residence Residence homestead exemption application Ownership, occupancy, Property ID and required Texas identification.
Age 65, disability or surviving spouse Applicable exemption application Qualification date and supporting age or disability evidence.
Disabled veteran Disabled-veteran exemption application VA documentation, ownership and residence information.
Ranch or agricultural land Open-space agricultural appraisal application Acreage, use history, leases, livestock or production evidence.
Wildlife management Wildlife-management plan and application material Prior qualification, wildlife plan and activity documentation.
Business or oilfield assets Business personal property rendition Asset description, acquisition year, original cost, location and inventory.
Appraisal dispute Property Owner’s Notice of Protest Notice, protest reason, requested correction and evidence.
Ownership or address change District-approved change request Property ID, deed information, old data, corrected data and signature.
Residence-homestead filing with the appraisal district is normally free. Be cautious with private solicitations charging unnecessary filing or deed-copy fees.
Ranch, agricultural and wildlife land

Review productivity appraisal separately from market value

Market value

Check the ordinary market value even when the land receives a lower productivity value.

Productivity value

Review the acreage, land class, qualifying use and special-appraisal calculation.

Use history

Prepare evidence showing that the land met the required agricultural-use history.

Local intensity

The activity should meet the level generally accepted for the type of agricultural use in the area.

Wildlife management

Maintain the plan, maps, activity records and dated evidence supporting qualification.

Change of use

Ask about rollback-tax consequences before converting qualified land to another use.

Evidence worth organising

Prior applications and approval notices
Deed, survey and legal description
Acreage and land-use maps
Grazing leases and livestock records
Feed, fencing or production receipts
Dated photographs of qualifying use
Wildlife-management plan and logs
Closing documents and use-change dates
A buyer should not assume the seller’s agricultural or wildlife appraisal automatically continues after closing or after a change in the land’s use.
Oil, gas and mineral interests

Search mineral ownership separately from the surface parcel

A surface deed can transfer the land while reserving some or all mineral rights. The appraisal account is useful for tax administration but is not a complete mineral-title opinion.
Search the surface property first Save the legal description, abstract, survey, tract and surface owner.
Search the mineral owner separately Try the current owner, prior owners, estate, trust, company and spelling variations.
Compare lease and operator information Use lease names, operator statements, division orders and royalty records when available.
Check the decimal interest A mineral account can reflect a fractional interest rather than ownership of the entire mineral estate.
Match the legal description Confirm the abstract, survey, tract, section or other land description.
Review value changes Production, price assumptions, decline curves, ownership changes and account corrections can affect mineral value.
Use recorded documents for title Review deeds, mineral deeds, reservations, probate documents, assignments and leases.
Use a mineral-title professional when the issue is legal The appraisal district cannot provide a complete legal determination of mineral ownership.
Prepare the right evidence for a mineral-account issue
Issue Useful evidence Likely next step
Wrong mineral owner Mineral deed, assignment, probate order or recorded conveyance. Verify recording and ask CAD about ownership correction.
Wrong decimal interest Division order, title calculation, lease and conveyance history. Compare the appraisal account with operator and title records.
Unexpected value increase Production history, operator statement, decline information and prior value. Request the appraisal evidence and protect the protest deadline.
Missing mineral account Lease, royalty statement, owner name and legal description. Contact CAD with the available identifying information.
Oilfield and business personal property

Prepare an asset-based account instead of treating equipment as real estate

Oilfield equipment

Identify pumps, tanks, compressors, trailers, tools and other income-producing equipment by location.

Office and shop assets

Separate furniture, computers, machinery and shop equipment from the real-estate account.

Inventory

Review materials, parts and merchandise held for business use or sale.

Acquisition records

Keep the purchase year, original cost, description and location for each asset group.

Obsolescence

Document damaged, idle, obsolete or removed equipment with dates and photographs.

Multiple locations

Do not assume one rendition covers every yard, shop, lease location or county.

Business personal property renditions are generally due April 15. A timely extension request may provide additional filing time, while late or omitted renditions can result in penalties.
Appraisal dispute

File a Reagan CAD protest around one clear issue

General filing rule: a protest is generally due May 15 or 30 days after the appraisal district delivers the Notice of Appraised Value, whichever applicable date is later. The notice deadline controls.
Read the complete appraisal notice Confirm the Property ID, property type, proposed value, exemptions, protest instructions and deadline.
Save every related account Keep the surface, mineral, manufactured-home or business accounts relevant to the dispute.
Choose the exact protest reason Focus on market value, unequal appraisal, property description, ownership, exemption or special appraisal.
Open the official protest guidance Review the district’s current filing and hearing process. Open Reagan CAD Protest Process
File by an approved method Do not rely on a phone conversation as proof that a protest was filed.
Keep proof of timely filing Save the online confirmation, email, fax record, certified-mail receipt or stamped copy.
Request the district evidence Review comparable sales, schedules, account characteristics and valuation assumptions.
Prepare evidence for the property type A home, ranch, mineral account and oilfield-equipment account require different evidence.
Attempt an informal resolution State the exact correction requested and review any agreement before signing.
Prepare for the ARB if unresolved Organise the strongest evidence first and preserve the written final order.

Evidence packet checklist

Notice of Appraised Value
Saved property account and map information
One-page requested correction summary
Comparable-sales or equal-appraisal table
Dated condition photographs
Repair estimates, survey or appraisal
Agricultural-use or wildlife evidence
Mineral production or business-asset records
“My taxes are too high” does not identify a protest ground. Explain why the appraisal value, property description, equal treatment, exemption or special appraisal is incorrect.
Appraisal Review Board

Present the account type, evidence and requested correction clearly

Name the account type

Begin by stating whether the hearing concerns surface real estate, mineral property or business personal property.

State the issue

Identify market value, equal appraisal, acreage, condition, ownership, exemption or special appraisal.

State the requested result

Give the requested value or correction instead of asking the ARB to investigate generally.

Mark the CAD evidence

Identify every incorrect comparable, characteristic, interest, asset or valuation assumption.

Keep separate exhibits

Do not mix surface, mineral and personal-property evidence into one unexplained packet.

Preserve the final order

Review any arbitration, court or other appeal deadline immediately after the decision.

One-minute hearing opening: “I am protesting [issue] for [surface, mineral or personal-property] account [number]. The district shows [value or detail]. My evidence shows [key fact]. I am requesting [specific value or correction].”
Tax bills and payments

Use the REAGANTAX portal for the live balance and receipt

The appraisal record explains the value and exemptions. The tax system shows the bill, payments, penalties and current amount due.

Open the official Reagan County tax database Open Reagan County Property Tax Search
Search the exact tax account Use the owner, address, Property ID, Geographic ID or another available identifier.
Match it with the CAD account Compare the owner, property description, legal information and tax year.
Check every related account A surface account, mineral account and business account can produce separate tax bills.
Review every tax year Check current and delinquent years separately.
Inspect the payment detail Review base tax, prior payments, penalties, interest, collection charges and total due.
Read all payment terms Confirm accepted methods, convenience fees, the processing date and total charge.
Save the receipt immediately Keep the tax account, year, amount, fee, confirmation number and payment date.
Recheck the account after processing Confirm that the payment posted to the intended property, account type and tax year.
Request a current written payoff when a tax account is delinquent, under collection, involved in litigation or subject to additional costs that may not appear in a basic portal total.
Tax-payment problem script
I paid [surface, mineral or business] tax account [number] for tax year [year] on [date]. The amount was [amount], and the confirmation number is [number]. Please confirm whether it posted to the correct account and whether another related account or prior-year balance remains.
Recorded ownership documents

Use Reagan County Clerk records for deeds, reservations, liens and probate links

Begin with the official Reagan County government site Open the County Clerk section for current recording, copy and public-access information. Open Reagan County Government
Search the grantor and grantee Try current owners, prior owners, spouses, estates, trusts and companies.
Search mineral-related instruments Look for mineral deeds, reservations, royalty deeds, assignments, leases and probate records when mineral ownership matters.
Narrow the date range Use the approximate purchase, refinance, inheritance, lien, release or assignment date.
Compare the legal description Match the abstract, survey, tract, section, lot, block and acreage with the CAD record.
Save the instrument information Record the document type, date, parties, volume, page or instrument number.
Order the correct copy Determine whether a plain copy, certified copy or another Clerk-issued document is required.
Use a title professional for legal conclusions A public-record search does not guarantee clear surface or mineral title.
The owner shown in the CAD account is maintained for appraisal administration. It should not replace a recorded deed, title policy, probate review or mineral-title examination.
Buyer, seller and new owner

Complete these checks before relying on a Reagan County property record

Match the surface parcel

Compare Property ID, Geographic ID, legal description, acreage and physical location.

Search mineral records separately

Do not assume a surface-property transaction includes every mineral or royalty interest.

Check all tax accounts

Search surface, mineral, manufactured-home and business accounts when relevant.

Recalculate exemptions

The seller’s homestead, age, disability or veteran treatment may not transfer.

Review agricultural status

Confirm qualification history and possible rollback consequences before changing use.

Check improvements

Compare buildings, outbuildings, completion percentage and condition with the property.

Review leases and easements

Check access, pipeline, utility, surface-use and other recorded agreements.

Check personal property

A business purchase may involve equipment or inventory not included in the real-estate account.

Save closing evidence

Keep the deed, survey, title policy, closing statement, tax certificate and exemption confirmation.

The seller’s current tax bill may not predict the buyer’s future taxes because exemptions, appraisal limitations, mineral ownership, business assets and special appraisal can change after closing.
Texas property calendar

Important Reagan County appraisal and tax dates

Appraisal date Ownership, condition, use, taxable status and market value are generally determined as of January 1.
Business rendition deadline Most taxable business personal-property renditions are generally due April 15, subject to a timely extension request.
Many exemption and special-appraisal applications Residence-homestead and open-space applications commonly use an April 30 filing date, subject to applicable late-filing rules.
General protest deadline File by May 15 or 30 days after notice delivery when the applicable later-date rule applies.
ARB hearing and certification period Protest hearings occur before the appraisal roll is certified for tax-rate and billing work.
Tax bills generally begin Bills are normally issued after taxing units adopt their rates and the collector receives the certified information.
Normal tax-payment deadline Property taxes are generally payable without penalty through January 31, subject to the bill date and next-business-day rules.
Always follow the deadline printed on the appraisal notice, hearing notice, tax bill, final order or official form. General calendar dates do not override a special statutory deadline.
Local offices

Reagan County property offices in Big Lake

Reagan County Appraisal District
Big Lake, Texas 76932

Use this office for appraisal values, property characteristics, exemptions, agricultural appraisal, mineral accounts, renditions and protests.

Verify the current address, phone and chief appraiser

Reagan County Tax Assessor-Collector
Reagan County Courthouse
Big Lake, Texas 76932

Use this office for property-tax bills, payment posting, delinquent balances, receipts and tax certificates.

Open the official county website

Reagan County Clerk
Reagan County Courthouse
Big Lake, Texas 76932

Use this office for deeds, mineral deeds, reservations, liens, releases, probate-linked records and certified copies.

Open County Clerk information

Before visiting

Confirm the current street address, office hours, holiday schedule, identification requirements and accepted payment methods.

Bring the Property ID, Geographic ID, tax year, legal description and the document connected with the task.

Call or verify the official office page before travelling, particularly for a protest, tax-payment or recording deadline.
Official action links

Reagan County appraisal, tax and property-record resources

Property search

Search appraisal accounts using owner, address, ID and legal information.

Open REAGANCAD
Address search

Use a simplified street number and street-name search.

Search by address
Legal-description search

Search rural and ranch property by abstract, survey, tract or subdivision.

Search legal descriptions
Exemption information

Review available homestead, age, disability, veteran and local exemption information.

Open exemption information
Forms and downloads

Find exemption, agricultural, rendition, protest and change-request forms.

Open Reagan CAD forms
Protest process

Review current protest filing and ARB guidance.

Open protest instructions
Tax search and payment

Search current and prior-year tax balances through the separate tax database.

Open REAGANTAX
County offices

Find current Tax Assessor-Collector and County Clerk information.

Open Reagan County Government
Texas Comptroller directory

Verify current appraisal-district contacts, collector information and taxing units.

Open the state directory
Editorial accountability

How this Reagan County guide was improved

Mahesh Kumar, editor of AppraisalDistrict.org

Existing imagery retained and the missing account workflows added

The improved article retains the existing Reagan County image and editor image while replacing short, generic information with a complete property-search and task-routing guide.

Major additions include separate surface and mineral workflows, ranch and wildlife evidence, oilfield-equipment rendition help, account-field decoding, no-result troubleshooting, protest preparation, tax-payment verification and deed-record guidance.

AppraisalDistrict.org is independently published and is not operated by Reagan County Appraisal District, Reagan County or the Texas Comptroller.

Reagan County answers

10 common Reagan CAD and property-tax questions

1. What is the official Reagan County property search website?

Use the official REAGANCAD database. It provides owner, address, legal-description, Geographic ID and Property ID search routes.

2. How do I search Reagan County property by owner name?

Begin with the surname or first several letters. Also try a spouse, trust, estate, business or former owner when the expected account does not appear.

3. How do I find a Reagan County ranch without a normal address?

Search by Property ID, Geographic ID, owner, abstract, survey, tract or legal description. Confirm the result using acreage and map information.

4. Are surface and mineral interests shown on the same account?

Not necessarily. The surface property and mineral interests can have different owners, property IDs, legal descriptions and tax bills.

5. Does Reagan County Appraisal District collect property taxes?

The appraisal district determines values and administers exemptions and protests. Use the separate REAGANTAX portal for bills, payments and current balances.

6. Can I pay Reagan County property taxes online?

Open the official tax portal, locate the correct account and tax year, review the balance and available payment methods, and save the final receipt.

7. What is the Reagan CAD protest deadline?

The general deadline is May 15 or 30 days after the appraisal notice was delivered when the applicable later-date rule applies. Follow the date printed on the notice.

8. How do I check a Reagan County homestead exemption?

Open the full appraisal account and review the exemption and taxable-value information. Contact Reagan CAD when an expected homestead, age, disability or veteran exemption is missing.

9. Does the Reagan CAD owner field prove legal ownership?

No. Use recorded deeds, probate documents, mineral deeds and other County Clerk records when legal ownership matters.

10. Where is Reagan County Appraisal District located?

The district serves property owners from Big Lake, Texas. Verify the current street address, phone number and hours through the Texas Comptroller county directory before visiting.

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