Irion County is one of the smallest and most peaceful counties in West Texas (Mertzon and the wide-open ranch country), where the appraisal district is very small and helpful.
Most online guides are too short or outdated, so I personally checked irioncad.org today (February 2026), tested the search portal, and created this most practical, step-by-step Irion CAD Info guide you will find anywhere.
Whether you own a ranch, home or land in Irion County, this will save you time and money like talking to a local friend.
Irion County Appraisal District Property Search

The fastest way to check your 2026 property details is their free online portal.
Official Property Search Portal: https://www.irioncad.org/Home/Search
Practical step-by-step (works perfectly on mobile or computer):
- Open the link above.
- Enter owner name (LASTNAME FIRSTNAME), property ID, address or legal description.
- Click Search.
- Click your parcel – you will see owner name, 2026 appraised value, land size, improvements, exemptions, tax history and more.
Pro Tip: You can download results as PDF or Excel directly from the search page.
Irion County Appraisal District Search by Address
If you only know the street address (common for buyers or checking neighbours), this method is super easy.
Step-by-step:
- Go to https://www.irioncad.org/Home/Search
- Choose Address search.
- Type house number + street name (partial also works).
- Click Search.
- Matching properties appear – click the correct one for full 2026 details like market value, building info and tax history.
Very handy for real estate checks in this large rural county.
Irion County Appraisal District Search by Owner
Want to see every property one person or company owns in Irion County? Easy.
Step-by-step:
- Visit https://www.irioncad.org/Home/Search
- Select Owner Name and type LASTNAME FIRSTNAME.
- Click Search.
- Complete list of all properties shows up.
- Click any for full appraisal record.
Perfect for family estate planning or ranch investors.
Irion County Appraisal District Homestead Exemption
This is the biggest tax saver for homeowners. Once approved, it stays forever unless you move.
Benefits in 2026:
- Large reduction in school taxes
- Extra exemption if you are over 65 or disabled
- Possible tax ceiling for seniors
Practical step-by-step to apply (deadline usually April 30):
- Go to https://irioncad.org/Forms
- Download Residence Homestead Exemption (Form 50-114) direct PDF.
- Fill it neatly.
- Attach clear copy of your Texas Driver’s License or State ID.
- Mail or drop off at the office.
- Keep your confirmation.
All homestead applications must include a copy of applicant’s driver’s license.
Irion County Appraisal District Property Tax
Irion CAD appraises all properties (homes, ranches, businesses, minerals, personal property) at fair market value. They do not set tax rates.
Your 2026 appraised value is used by taxing units like:
- Irion County
- Irion ISD
- City of Mertzon
- Irion County Water Conservation District
If the value looks too high, call the office for simple protest instructions.
Irion County Appraisal District TX Tax Collector
Important: Appraisal District and Tax Collector are separate offices.
All tax bills, payments and statements come from Irion County Tax Assessor-Collector.
Tax Assessor-Collector: Phone: (325) 835-7771 Email: tacajg@outlook.com
Online Tax Payment: Visit texas.gov/propertytaxes or contact the tax office directly.
You can pay in person, by mail, or online.
Irion County Appraisal District Office
Main office details:
Physical Address: 209 N Parkview, Mertzon, TX 76941
Mailing Address: P.O. Box 980, Mertzon, TX 76941
Office Hours: Monday–Thursday: 8:00 AM – 4:30 PM Friday: 8:00 AM – 4:00 PM
Phone: (325) 835-3551 Fax: (325) 835-2018 Email: irioncad@gmail.com
Official Website: https://www.irioncad.org/
Irion County Appraisal District Map
For property boundaries and location:
Use the search results on the CAD site or reliable external GIS.
Office location on Google Maps: https://www.google.com/maps/search/?api=1&query=209+N+Parkview%2C+Mertzon%2C+TX+76941
Irion County Appraisal District Phone Number
All important numbers:
- Appraisal District (value, exemptions, protests): (325) 835-3551
- Tax Payments & Bills: (325) 835-7771
Very small friendly office – they answer quickly and explain everything in plain language.
Quick Contact Table
| Purpose | Contact Details |
|---|---|
| Appraisal & Exemptions | (325) 835-3551 |
| Tax Payments | (325) 835-7771 |
| Property Search | https://www.irioncad.org/Home/Search |
| Forms Download | https://irioncad.org/Forms |
| irioncad@gmail.com |
Final Thoughts & My Personal Advice
Friends, Irion County is a quiet, beautiful part of West Texas with friendly people and wide-open spaces – property taxes here should be simple and stress-free.
I made this Irion CAD Info guide longer, more detailed, and more up-to-date than any other article on the internet because I want you to get it right the first time and save every possible dollar.

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.