Texas · McMullen County · Local exemptions · Updated Oct 2026
McMullen County, TX property tax exemptions (2026)
The property tax breaks that are set or run locally in McMullen County, on top of Texas’s statewide rules: what each is worth here, who qualifies, where to apply and the deadline.
What is different in McMullen County
In McMullen County your exemptions depend on each taxing unit on your bill: of the 3 units the McMullen Appraisal District lists for 2026, 2 give a percentage homestead exemption, 0 non-school units add an over-65 amount, and the list does not say which non-school units have adopted a tax ceiling (freeze). McMullen County itself: 20% of the home's value off for every homestead (at least $5,000). It has no local over-65 amount. McMullen County ISD: 20% of the home's value off for every homestead (at least $5,000) in addition to the state $140,000; a school tax ceiling (freeze) for 65+/disabled owners, as state law requires. It has no local over-65 amount beyond the state $60,000.
Apply at
McMullen Appraisal District
Phone
361-274-3638
Local breaks
McMullen County local option homestead exemptions, McMullen County ISD local option homestead exemptions
20% of the home's value off for every homestead (at least $5,000). It has no local over-65 amount.
Set by
county
Tax year
2026
Who qualifies
You own the home and live in it as your principal residence (residence homestead) in McMullen County.
How to apply
No separate application to McMullen County: file Form 50-114 once with the McMullen Appraisal District, checking the age 65 or disabled box if it applies, with a copy of your Texas driver's license or ID showing the home's address. The appraisal district applies every taxing unit's exemptions to your home.
Homestead: generally by April 30 of the tax year; age 65/disabled: within one year after you qualify. Late applications are accepted up to two years after the taxes become delinquent (Tax Code §11.43, §11.431).
Renewal
One-time, unless the appraisal district asks you to reapply.
McMullen County ISD local option homestead exemptions
20% of the home's value off for every homestead (at least $5,000) in addition to the state $140,000; a school tax ceiling (freeze) for 65+/disabled owners, as state law requires. It has no local over-65 amount beyond the state $60,000.
Set by
school district
Tax year
2026
Who qualifies
You own the home and live in it as your principal residence (residence homestead) in McMullen County ISD.
How to apply
No separate application to McMullen County ISD: file Form 50-114 once with the McMullen Appraisal District, checking the age 65 or disabled box if it applies, with a copy of your Texas driver's license or ID showing the home's address. The appraisal district applies every taxing unit's exemptions to your home.
Homestead: generally by April 30 of the tax year; age 65/disabled: within one year after you qualify. Late applications are accepted up to two years after the taxes become delinquent (Tax Code §11.43, §11.431).
Renewal
One-time, unless the appraisal district asks you to reapply.
Roughly what an exemption could save you a year: the value it takes off, times your tax rate.
Eligibility finder for McMullen County
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Document checklist for McMullen County
Pick the breaks you plan to apply for. You get a checklist of forms, documents, steps and deadlines to print or keep on your phone.
Questions about property tax exemptions in McMullen County
What property tax exemptions are there in McMullen County?
In McMullen County your exemptions depend on each taxing unit on your bill: of the 3 units the McMullen Appraisal District lists for 2026, 2 give a percentage homestead exemption, 0 non-school units add an over-65 amount, and the list does not say which non-school units have adopted a tax ceiling (freeze). McMullen County itself: 20% of the home's value off for every homestead (at least $5,000). It has no local over-65 amount. McMullen County ISD: 20% of the home's value off for every homestead (at least $5,000) in addition to the state $140,000; a school tax ceiling (freeze) for 65+/disabled owners, as state law requires. It has no local over-65 amount beyond the state $60,000. Local breaks here: McMullen County local option homestead exemptions; McMullen County ISD local option homestead exemptions.
Where do I apply for a property tax exemption in McMullen County?
McMullen Appraisal District Phone: 361-274-3638 Address: 207 Ash St., Tilden, TX 78072-9998. Also: McMullen County Tax Assessor-Collector, which collects the property tax bill. Also: Texas Comptroller, Property Tax Assistance Division, which state agency: statewide exemption rules and forms.
When is the deadline to apply in McMullen County?
McMullen County local option homestead exemptions: Homestead: generally by April 30 of the tax year; age 65/disabled: within one year after you qualify. Late applications are accepted up to two years after the taxes become delinquent (Tax Code §11.43, §11.431). McMullen County ISD local option homestead exemptions: Homestead: generally by April 30 of the tax year; age 65/disabled: within one year after you qualify. Late applications are accepted up to two years after the taxes become delinquent (Tax Code §11.43, §11.431).
Do I have to reapply every year in McMullen County?
McMullen County local option homestead exemptions: One-time, unless the appraisal district asks you to reapply. McMullen County ISD local option homestead exemptions: One-time, unless the appraisal district asks you to reapply.
Do Texas’s statewide exemptions apply in McMullen County too?
Yes. The statewide breaks on our Texas page apply here as well, for example General Residence Homestead Exemption, Age 65 or Older or Disabled Residence Homestead Exemption and School Tax Ceiling (tax freeze) for Age 65 or Older or Disabled. This page adds what McMullen County sets or runs itself.
Good to know in McMullen County
Statewide, every school district must exempt $140,000 of a homestead's value and another $60,000 for owners 65+ or disabled, and freeze school taxes for them; the amounts in the table are what each local unit adds (Texas Tax Code §11.13, §11.26).
Median effective tax rate for McMullen County: U.S. Census Bureau, American Community Survey, 2020–2024 5-year estimates, county figures as published by Tax Foundation. The rate is property taxes paid divided by home value.