Dimmit County Appraisal District property search, exemptions, protest and tax office guide
Dimmit County property owners often need more than a basic CAD phone number. A ranch owner may need agricultural appraisal forms, a homeowner in Carrizo Springs may need a homestead exemption, a mineral owner may need the right account search, and a buyer may need to separate appraised value from the actual tax bill. This guide explains how to use the official Dimmit CAD property search, taxpayer portal, interactive map, forms, protest process and Tax Office resources without wasting time on the wrong website.
Quick navigation for Dimmit County property owners
How to use Dimmit CAD property search
The official Dimmit CAD property search is powered through a BIS search portal. It includes search tabs for owner, address, property ID, ARB search and advanced search. This is useful because Dimmit County has normal residential accounts, ranch land, business personal property, minerals, mobile homes and rural properties where one search method may not be enough.
Dimmit CAD search page screenshot: fields to check before searching
The screenshot below helps users recognise the official Dimmit CAD property search screen and understand which search tabs are available before entering information.
- Where the owner-name field appears
- How to switch from owner search to address search
- Where Property ID search is located
- Why the tax year field matters
- Current appraised value
- Current exemption status
- Protest deadline
- Tax bill or payment balance
How to use the Dimmit CAD Interactive Map
The Dimmit CAD Interactive Map is useful when a property is easier to understand visually than by address. This is common for ranch tracts, rural roads, mineral-related accounts, large acreage, irregular parcels and properties near county or district boundaries.
What Dimmit CAD property record fields mean
A Dimmit CAD record may show values and property details, but those fields do not all mean the same thing. Before filing a protest or calling the office, understand which field you are questioning.
| Field | What it means | How to use it |
|---|---|---|
| Property ID | Unique property identifier in the CAD search system | Use it when calling, filing protest, checking tax records or saving property notes. |
| Owner name | Owner shown in the appraisal district record | Recent deed changes may not appear instantly. Confirm with deed or closing records if needed. |
| Legal description | Abstract, survey, subdivision, lot, tract or legal property description | Important for rural land, mineral interests and ownership verification. |
| Market value | CAD’s opinion of market value for appraisal purposes | Review if the value appears too high compared with similar sales or condition evidence. |
| Land value | Value assigned to the land portion | Important for acreage, ranch land, frontage, ag use, location and productivity review. |
| Improvement value | Value assigned to structures or improvements | Check if square footage, condition, age, building count or mobile home status is wrong. |
| Exemption status | Homestead, over-65, disabled veteran or other exemption status where applicable | Missing exemptions may affect taxable value, so check this before focusing only on protest. |
Dimmit County homestead exemption and other exemption forms
Dimmit CAD’s forms page states that homestead applications must be accompanied by a copy of the applicant’s driver’s license or other information required by the Texas Property Tax Code. This is important because incomplete forms can delay exemption processing.
Agricultural, wildlife, ranch and mineral property notes for Dimmit County
Dimmit County includes rural land, ranches, agricultural property, wildlife-related land use and mineral interests. These property types often need more careful review than a simple residential account.
- Agricultural 1-d-1 application
- Agricultural guidelines
- Wildlife management plan
- Wildlife management annual report
- Timber or open-space forms when applicable
- Lease records
- Livestock records
- Photos of land use
- Receipts and production records
- Maps, fencing, water and access notes
- Search by owner or property ID
- Check mailing address carefully
- Review operator or account notes where shown
- Do not confuse surface ownership with minerals
- Call CAD if the record is unclear
How to file a Dimmit County appraisal protest
A protest should focus on evidence. The strongest protest normally explains why the market value is too high, why the appraisal is unequal, why the property details are wrong, or why an exemption or classification issue needs correction.
Dimmit CAD vs Dimmit County Tax Assessor-Collector
Many users call the wrong office because appraisal and tax payment are connected but separate. Use the table below to choose the correct office.
| Need | Correct office | What to do |
|---|---|---|
| Search appraisal value | Dimmit CAD | Use the CAD property search for market value, land value, improvements and property details. |
| Apply for homestead or ag appraisal | Dimmit CAD | Use official CAD forms and submit required proof. |
| File a protest | Dimmit CAD / ARB process | Use online protest or Notice of Protest form before the deadline. |
| Pay property taxes | Dimmit County Tax Assessor-Collector | Use the Tax Office for statements, payments, receipts and collection questions. |
| Vehicle registration | Dimmit County Tax Office | Use the Tax Assessor-Collector office, not CAD. |
Dimmit CAD forms: which form should you use?
The official forms page includes many forms, so users should avoid downloading a random PDF without understanding its purpose. Start from your problem first, then choose the form.
| Your situation | Likely form/resource | Practical tip |
|---|---|---|
| Primary residence exemption | General Residence Homestead Exemption | Attach required ID proof and confirm your address matches exemption requirements. |
| Over-65 or disabled homeowner deferral | Tax deferral affidavits | Understand that deferral is not the same as cancellation of tax. |
| Disabled veteran exemption | Disabled Veteran’s or Survivor’s Exemption | Attach required VA or eligibility documentation. |
| Ag/open-space land | Agricultural 1-d-1 application and guidelines | Keep land-use proof. Acreage alone is not enough. |
| Business property | Rendition or inventory forms | File business personal property information carefully and by the applicable deadline. |
| Disagree with appraised value | Notice of Protest Form | Attach evidence, not only a complaint about tax amount. |
Common Dimmit County CAD mistakes to avoid
| Mistake | Why it hurts | Better action |
|---|---|---|
| Calling CAD to pay taxes | CAD does not collect tax payments. | Use the Dimmit County Tax Assessor-Collector for payment and receipt questions. |
| Searching only by exact address | Rural or mineral property may not match a normal street-address search. | Try owner, property ID, geographic ID, abstract or advanced search. |
| Ignoring exemption status | Missing homestead, senior, veteran or other exemptions may raise taxable value. | Check exemptions before focusing only on value protest. |
| Filing protest without evidence | A weak protest is less persuasive. | Use comparable sales, repair proof, photos, appraisal reports or record-error documents. |
| Missing office lunch closure | Dimmit CAD lists a mid-day closure from 12 PM to 1 PM. | Visit during open hours or call first before driving to the office. |
Dimmit Central Appraisal District contact details
Use Dimmit CAD for appraisal records, exemptions, agricultural appraisal, renditions, interactive map questions, property search problems and protest-related questions.
| Contact item | Official detail | Best use |
|---|---|---|
| Office name | Dimmit Central Appraisal District | Use for appraisal, exemption, protest and property record questions. |
| Chief appraiser | Norma Carrillo | Listed by official sources as the chief appraiser. |
| Street address | 203 Houston St., Carrizo Springs, TX 78834-3216 | Use for office visit planning and map directions. |
| Phone | 830-876-3420 | Use for property search, exemption, forms and protest questions. |
| Fax | 830-879-5137 / Comptroller listing may show 830-876-5137 | Confirm fax number before sending deadline-sensitive documents. |
| carrillo@dimmit-cad.org | Use for non-urgent written questions and document communication where accepted. | |
| Hours | Monday–Friday, 8:00 AM–12:00 PM and 1:00 PM–5:00 PM | Call before visiting near lunch hour or holidays. |
Dimmit CAD office map
Use this map to plan a visit to Dimmit CAD in Carrizo Springs. If you are bringing forms, protest evidence, ag documents or exemption paperwork, call first to confirm required copies and whether the office is open.
Official Dimmit County property resources
Use these official resources for final confirmation before filing, mailing, protesting, paying or visiting.
Dimmit Central Appraisal District official website Dimmit CAD official property search Dimmit CAD taxpayer portal Dimmit CAD interactive map Dimmit CAD official forms page Dimmit CAD online protest portal Dimmit County Tax Assessor-Collector Texas Comptroller Dimmit County directory Related guide: Texas property tax exemptions Related guide: Texas property tax protest deadlinesDimmit County Appraisal District FAQs
What is the official Dimmit County Appraisal District website?
The official website is dimmit-cad.org. Use it for Dimmit CAD property search, taxpayer portal, interactive map, forms, online protest, appraisal information and official contact details.
How do I search Dimmit CAD property records?
Open the official Dimmit CAD property search portal and choose By Owner, By Address, By ID, ARB Search or Advanced. If a search fails, try fewer words, only a street name, only first or last name, or a property ID.
What is the Dimmit CAD phone number?
The Dimmit Central Appraisal District phone number is 830-876-3420. Use it for property search, appraisal records, exemptions, forms, map questions and protest-related questions.
Where is Dimmit Central Appraisal District located?
Dimmit CAD is located at 203 Houston St., Carrizo Springs, TX 78834-3216. Office hours are listed as Monday through Friday, 8:00 AM to 12:00 PM and 1:00 PM to 5:00 PM.
Who is the Dimmit County chief appraiser?
Official sources list Norma Carrillo as the chief appraiser for Dimmit Central Appraisal District.
How do I apply for a Dimmit County homestead exemption?
Search your property record first, then download the general residence homestead exemption form from Dimmit CAD’s official forms page. Attach the required driver’s license copy or other proof and submit it as directed.
Can I protest my Dimmit County appraisal value online?
Dimmit CAD links to an online protest portal and also provides a Notice of Protest form on the forms page. Use the instructions on your appraisal notice and file before the stated deadline.
Does Dimmit CAD collect property tax payments?
No. Dimmit CAD handles property appraisal, exemptions, forms, maps and protests. Property tax bills, payments and receipts are handled by the Dimmit County Tax Assessor-Collector.
Where can I find the Dimmit CAD interactive map?
The interactive map is linked from the official Dimmit CAD website. It helps users review parcel location, nearby properties, boundaries and rural land context, but it should not replace a legal survey.
What evidence helps in a Dimmit County appraisal protest?
Helpful evidence includes comparable sales, property-condition photos, repair estimates, proof of incorrect acreage or square footage, land-use documents, closing statements, independent appraisal reports and map evidence where relevant.
Last editorial check: June 2026. Official details can change without notice; verify your property account, forms, protest deadline and tax balance directly with Dimmit CAD or the Dimmit County Tax Assessor-Collector.

Founded by Mahesh Kumar, AppraisalDistrict.org is built on the belief that public information should be accessible and accurate. We have replaced AI-generated ‘fluff’ and automated scraping with 100% manual human verification. With over 15 years of experience in real estate and digital journalism, we help you find the right data without the frustration of broken links.
Search Smarter, Estimate Taxes, Check Exemptions and Prepare for a Protest
Use this free tool before you visit a county appraisal district, property search portal, tax office, or exemption page. It helps you understand property value, taxable value, possible savings, protest value, and the next official step.
What do you need help with today?
Choose your main reason for visiting. The tool will show the best next step and quick estimate.
Use this tool to check your appraisal notice, exemption savings, protest value, and official next step.
Use the tax calculator before trusting only the sale price or mortgage estimate.
Property Search Helper
Use this when a county property search portal is confusing. It shows which search method is usually best.
Property Tax Estimate Calculator
Estimate annual property tax using appraised value, assessment ratio, exemptions, and combined tax rate.
Homestead and Exemption Savings
Estimate how much a homestead, senior, disability, veteran, or local exemption may reduce tax.
Appraisal Notice Review
Compare last year value with this year value and see whether the increase deserves closer review.
Property Tax Protest Savings
Estimate possible savings if your appraised value is reduced after protest, correction, evidence review, or appraisal review board hearing.
Property Tax Protest and Exemption Checklist
Use this checklist before you file a protest, apply for exemption, or call the appraisal district.
Before calling, write your property ID, owner name, property address, and question on paper. It saves time.
Do not call the CAD to pay tax bills unless the local article says they collect taxes. In many counties, the tax office collects payment.
Official Resource Finder
Enter county and state to create safe searches for official CAD pages, property search, tax payment, exemptions, maps, forms, and protest help.
CAD vs Tax Office
- Appraisal District: value, exemptions, ownership records, maps, protest.
- Tax Office: tax bill, payment, receipt, delinquent balance, penalty.
Best place to use this
Add this tool after the first major content section or before the FAQ area. It gives visitors a reason to interact before leaving the page.
Important estimate note
This tool gives educational estimates only. Final values, exemptions, tax rates, bills, payments, and deadlines must be confirmed with official county sources.
