San Patricio County Appraisal District CAD Guide

If you own a home, waterfront property, ranch land, or business in the sunny coastal communities of San Patricio County, Texas, the San Patricio County Appraisal District (known as San Patricio CAD) is the local office that sets the fair market value for your property.

This valuation is used to calculate your property taxes for San Patricio County, Corpus Christi ISD, Ingleside ISD, Aransas Pass ISD, Taft ISD, and the other local taxing units along the beautiful Texas Gulf Coast.

Official Website: https://sanpatcad.org/

Physical Address: 1301 E. Sinton St. Suite B, Sinton, Texas 78387

Mailing Address: P.O. Box 938, Sinton, Texas 78387-0938

Phone: (361) 364-5402

Fax: (361) 364-1198

Email: sanpatpublic@sanpatcad.org (general) / renditions@sanpatcad.org (business property)

Chief Appraiser: Jordan Light

Lobby Hours: Monday–Friday, 8:00 AM – 5:00 PM (walk-ins welcome)

San Patricio CAD Property Search: How to Look Up Your Property Online

This is one of the top searches: “san patricio cad property search” or “san patricio county appraisal district property lookup.” You can do it right from your computer in just a minute or two.

Step-by-Step Instructions to Search Your Property Right Now

1. Go to https://sanpatcad.org/
2. Click the big PROPERTY SEARCH button or go straight to https://esearch.sanpatcad.org/
3. Enter any of these details:
   • Owner name in LASTNAME FIRSTNAME format
   • Property ID or account number
   • Street address
   • Legal description
4. Click Search.
5. Review the full property record: current appraised value, previous year value, exemptions applied, sale history, and taxing units.
6. Print the results page or save it as a PDF for your files.

Using the Interactive Map for Visual Property Lookup

Click the INTERACTIVE MAP link on the homepage or go directly to https://gis.bisclient.com/sanpatriciocad/ to zoom in on any property and view boundaries and details.

San Patricio CAD Contact Number and Office Details

Need to speak with someone? Call the main office at (361) 364-5402 during business hours. The friendly staff can answer questions about your specific property, values, or paperwork. For written requests, email sanpatpublic@sanpatcad.org or mail to the P.O. Box above.

How to Protest San Patricio CAD Appraisal Value in 2026

People often search “how to protest san patricio cad” or “san patricio county property tax protest.” You have the legal right to challenge your appraised value if you feel it is too high or unfair.

Important 2026 Deadline: May 15, 2026, or 30 days after the date your Notice of Appraised Value is mailed – whichever is later.

Online Protest Steps – The Easiest Method

1. Wait for your Notice of Appraised Value to arrive in the mail.
2. Go to https://sanpatcad.org/ and click ONLINE PROTEST or go straight to https://eprotest.sanpatcad.org/
3. Log in or create an account if needed.
4. Select your property and choose your reason (market value too high, unequal appraisal, missing exemption, etc.).
5. Upload supporting evidence such as recent sales of similar properties, photos, or an independent appraisal.
6. Submit and save your confirmation number.

You will usually have an informal meeting first, then a formal hearing with the Appraisal Review Board if needed.

Paper Protest – How to File by Mail or In Person

1. Download the standard Notice of Protest form (Form 50-132) from the Forms section on the website.
2. Fill out the form completely.
3. Mail it to P.O. Box 938, Sinton, Texas 78387-0938 or deliver it in person before the deadline.

Applying for San Patricio CAD Homestead Exemption Step by Step

Looking for “san patricio cad homestead exemption”? This is a great way to lower your taxable value when the property is your main home.

Simple Homestead Application Process

1. Go to the homepage and click ONLINE FORMS (or go to https://portal.sanpatcad.org/)
2. Look for the homestead exemption application or download Texas Form 50-114.
3. Fill out the form completely.
4. Attach a copy of your driver’s license or Texas ID that shows the San Patricio County property address.
5. Submit online if available or mail the form and documents to the P.O. Box above or drop them off at the office.

Once approved, the exemption stays in place automatically every year unless your situation changes.

Extra Savings for Seniors, Disabled Owners, and Veterans

If you are over 65, disabled, or a disabled veteran, you may qualify for additional exemptions and a school tax ceiling. Include your supporting award letter when you submit the application.

San Patricio CAD Agricultural and Wildlife Exemption for Qualifying Land

Search term: “san patricio cad agricultural exemption” or “san patricio county wildlife valuation.”

How to Apply for Ag or Wildlife Exemption

1. Download the appropriate form (Form 50-129 for agricultural or 50-167 for timber) from the online forms portal.
2. Gather proof of land use – photos, lease agreements, production records, or a wildlife management plan.
3. Submit online or mail/deliver everything to the appraisal district office.

This exemption can lower taxes substantially on farmland, ranch land, or wildlife property in San Patricio County.

Business Personal Property Rendition at San Patricio CAD

Business owners search “san patricio cad rendition” each year.

Complete Rendition Filing Guide

1. Go to https://portal.sanpatcad.org/ or email renditions@sanpatcad.org
2. List all your business personal property with original cost and year acquired (Excel files accepted).
3. Submit by the usual April 15 deadline (extension to May 15 available upon request; late filings may include penalties).
4. File electronically for fastest processing.

Paying Your San Patricio CAD Property Taxes – Due Dates and Options

Tax statements are mailed by the San Patricio County Tax Assessor-Collector in October. Taxes become delinquent on February 1 of the following year.

Easy Ways to Pay Your Taxes

• Pay online at https://actweb.acttax.com/act_webdev/sanpatricio/index.jsp
• Mail a check to the Tax Assessor-Collector at P.O. Box 280, Sinton, TX 78387
• Pay in person at the county tax office (1301 E. Sinton Street, Sinton)
• Call the Tax Assessor-Collector at (361) 364-9373 for current payment options

Pay on time to avoid penalties and interest.

Getting San Patricio CAD Records and Appraisal Reports

Need “san patricio cad records” or appraisal data? Visit the online forms portal or call the office at (361) 364-5402. Public records such as appraisal rolls and reports are available upon request.

Common Questions About San Patricio CAD Answered

When Do Tax Statements Come Out?

Usually starting in October each year.

Do I Reapply for Homestead Every Year?

No – once approved, it stays in place.

Can I Get Homestead on a Rental Property?

No, only your primary residence qualifies.

What If I Change My Mailing Address?

Notify the appraisal district in writing or by calling the office.

Where Can I Find Upcoming Tax Sales?

Check with the San Patricio County Tax Assessor-Collector office.

For more answers, call (361) 364-5402 or visit the Texas Comptroller property tax site.

This guide uses the most current information directly from the San Patricio CAD website and Texas Comptroller records as of February 2026. Bookmark the official website and this page so you have everything handy during tax season.

If you have questions about your specific property, the best next step is to call (361) 364-5402 – the team is there to help make the process fair and easy.

Save this guide and share it with neighbors so everyone in San Patricio County has clear instructions. You now have everything you need for a smooth property tax experience!