Missing the homestead exemption deadline on a house in Lake Travis ISD costs you $1,456 a year. Pflugerville ISD, $1,550. Eanes, $1,165. Those are not guesses. That is the $140,000 school exemption multiplied by each district’s 2025 adopted tax rate, and you hand the entire thing back for a year if one form does not get filed. Ten minutes of paperwork. That is the whole barrier.
The exemption comes from Texas Tax Code 11.13(b), and the Comptroller states it plainly: school districts are required to provide a $140,000 exemption on a residence homestead. If you are 65 or older or disabled, 11.13(c) adds another $60,000 on top of that. Free to file. No income test. No catch.
So here is what makes me a little crazy. I watch buyers negotiate for three weeks over a $4,000 repair credit, win it, feel great, and then let about $1,400 a year walk out the door because one form did not make it into the pile. Same money (better actually, because the repair credit happens once and this happens every year you own the place). Nobody is fighting for that one. It is just sitting there.
What one missed year actually costs, by school district
The savings number depends entirely on which school district your house sits in, because the exemption is a flat $140,000 knocked off your taxable value and the district’s rate does the rest. Below are the 2025 adopted school rates for the nine largest districts in Travis County, pulled from the Travis County Tax Office rate history, with the arithmetic done for you.
| School district | 2025 adopted rate (per $100) | Saved with the $140,000 exemption | Saved at 65+ ($200,000 total) |
|---|---|---|---|
| Austin ISD | $0.9252 | $1,295 | $1,850 |
| Del Valle ISD | $0.9489 | $1,328 | $1,898 |
| Eanes ISD | $0.8322 | $1,165 | $1,664 |
| Lago Vista ISD | $1.0169 | $1,424 | $2,034 |
| Lake Travis ISD | $1.0397 | $1,456 | $2,079 |
| Leander ISD | $1.0869 | $1,522 | $2,174 |
| Manor ISD | $1.0814 | $1,514 | $2,163 |
| Pflugerville ISD | $1.1069 | $1,550 | $2,214 |
| Round Rock ISD | $0.8931 | $1,250 | $1,786 |
Range across those nine is $1,165 to $1,550, and the average lands at $1,389. Now notice something about that table. The exemption is worth the same dollars on a $400,000 house as it is on a $2.5 million house, because it is a fixed amount, not a percentage. Which means proportionally it matters far more to the person buying at the middle of the market than it does to the person buying in Westlake. Travis County’s median sold price in July was $525,000. At that price, the exemption erases more than a quarter of the home’s value before the school district ever gets to tax it. That is not a rounding error right.
One caveat on those rates. They are the 2025 numbers because 2026 rates are being adopted by the taxing units this fall, which I wrote about in more detail in how your 2026 Travis County tax bill is getting set right now. The rates move a little every year. The exemption amount does not.
The deadline nobody explains to you
Ok so most people who know anything about this know the April 30 date. File before May 1, that is Tax Code 11.43(d), fine. But April 30 is not the deadline that costs new buyers money. Missing the homestead exemption deadline that actually matters happens quietly, months earlier, and this is the part I almost never hear explained at a closing table.
If you buy a house after January 1, Tax Code 11.42(f) lets you take the exemption for the rest of that year, starting the day you qualify, as long as the previous owner did not already have the same exemption on it that year. So you bought from an investor, or a builder, or somebody who was renting it out. That house has no homestead exemption on it, and the day you close and move in, you can claim one.
Here is the part that matters. Under Tax Code 26.1115, that partial year gets prorated by day. The days that went by before you qualified get taxed at the full unexempted rate, the days after get the exemption. So the exemption you can still claim for this year is worth less every single day you sit on the form. Not on May 1. Not in January. Every day.
Lets put real numbers on it. Austin ISD, full year value of $1,295:
- Close February 15, 320 days left in the year: worth $1,136
- Close May 1, 245 days left: worth $869
- Close July 1, 184 days left: worth $653
- Close September 15, 108 days left: worth $383
- Close November 1, 61 days left: worth $216
In Lake Travis ISD the same closings run $1,276, $977, $734, $431, and $243. And this is the year most people skip entirely, because they think the exemption starts next January. It does not. It starts the day you qualify, and you have until the first anniversary of your purchase to apply for that partial year under 11.43(d). Miss that one and you are down to filing a late application under 11.431, which does work, you are just waiting on a refund instead of paying less up front.
Kahneman and Tversky’s old finding was that a loss hurts about twice as much as a gain of the same size feels good, which is exactly why this one slips. You never feel the $653. It does not show up as a line item on anything. There is no moment where somebody hands you a bill that says “you did not file, here is what that cost.” It just quietly does not happen, and then the year is over.
Three ways the money actually goes missing
I have gone through the complete deadline list before in the deadlines new buyers miss, so I am not going to repeat all of it here. But three of them account for almost every case of missing the homestead exemption deadline that I run into:
Thinking it came with the house. It did not. The seller’s exemption does not transfer. New owner, new application, every time.
Waiting for January. Covered above. The old rule was that you had to own it on January 1, and a lot of people, including a fair number of agents, still repeat the old rule. That changed years ago.
The driver’s license mismatch. Tax Code 11.43(j) requires a copy of your Texas driver’s license with your application, and the appraisal district matches that address against the property. Update the license first, then file. Otherwise it gets kicked back and lands in a pile on your counter, which is where these things go to die. (Ask my wife how long a piece of mail can sit on my counter. I am not the guy you want to model your filing habits on.)
Missing the homestead exemption deadline is almost never a decision. It is a form nobody handed you at the right moment.
How to actually get it done
It is Form 50-114, four pages, and you file it with the appraisal district for the county your house is in. Travis County goes to TCAD, Williamson to WCAD, Hays to Hays CAD. All three take it online. All three take it for free.
And if some official looking envelope shows up offering to file it for you for $45, throw it away. Nobody has to pay for this. Hays CAD says it flat out on their own site: there is no cost or fee to file a residential homestead exemption application with any appraisal district in the State of Texas. (And yes, four pages sounds like a lot, but two of them are instructions you never fill in.) Telling you that costs me nothing and it saves you money, so there it is.
If you already missed a year, go check anyway before you assume it is lost. Tax Code 11.431 makes the chief appraiser accept a late homestead application filed within two years of the delinquency date, and if you already paid the higher bill they refund the difference. So a house you bought in 2024 and never filed on may still have money sitting in it. That is not that hard to check right.
Our complete guide to the Texas homestead exemption walks through every version of this: the over 65 ceiling, the 10 percent appraisal cap, surviving spouses, disability, what happens when you move. If you want the whole tax picture instead of just this one piece, the Austin property tax guide covers rates, exemptions, and protests together.
Frequently Asked Questions
Go file it
Property taxes are the biggest number most people ignore when they buy a house here, and this is the one line on the whole bill that you control completely, for free, with one form. Missing the homestead exemption deadline is the most expensive ten minutes of not doing something available to a Texas homeowner. Whether you bought in Lakeway, Bee Cave, Dripping Springs or anywhere else around Austin, the money is the same and the form is the same.
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Every buyer I work with at Neuhaus Realty Group gets this handed to them at closing, because I would rather you keep the $1,400 than find out about it in three years. If you already bought and cannot remember whether you ever filed, or you are not sure which district you are in, reach out to me or get in touch with our team and we will look it up with you. Costs you nothing to ask, same as the exemption.