Abbott's 3% Property Tax Cap Proposal: What It Means for Texas Homeowners

At Ownwell, we talk with Texas homeowners every day, and the 2026 midterm election and 2027 legislative session has them watching closely. In our 2026 Texas homeowners survey, 88% agree their county's property tax process negatively affects homeowners. Many stay cautiously skeptical that political promises will translate to real relief.

That skepticism is timely. Gov. Greg Abbott has proposed a 3% property tax cap on homes and, separately, ending school district taxes for homesteads.

Both are 2027 campaign proposals, not current law.

Here's what we cover:

• What Abbott actually proposed

• Whether the 3% cap is law yet

• How Texas caps and exemptions work today

• What you can do about your tax bill now

What Abbott Actually Proposed

Abbott has proposed a sweeping overhaul, but he has not enacted it. As of October 2026, it is his 2026 reelection platform, not current Texas law. No bill has been filed.

According to Abbott's five-point tax plan, he would lower the annual homestead appraisal cap from 10% to 3% and expand it to all properties. An appraisal cap is the yearly limit on how much your taxable value can rise.

He unveiled it as the centerpiece of his reelection bid. It bundles ideas Texas has debated for years into one homeowner-focused package.

The platform has five parts. Each is a proposal he would pursue if reelected and if lawmakers agree:

1. Lower the homestead appraisal cap from 10% to 3% and extend a 3% cap to all property types, including rental and commercial.

2. Eliminate school district property taxes for homesteads through a constitutional amendment, with the state's budget surplus funding schools.

3. Appraise property once every five years instead of every year.

4. Cap local spending growth to population plus inflation, or 3.5%, whichever is lower, and require two-thirds voter approval for local tax-rate increases.

5. Allow rollback elections through a 15% voter petition.

Every item above is a proposal and has no force of law today. Together, Abbott's 3% property tax cap and school-tax plan would reshape how Texas values property and funds schools.

Is the 3% Cap Law Yet? Proposed vs. Enacted

No. The 3% property tax cap is a proposal, and it changes nothing on your current bill.

Any change would have to pass the 90th Texas Legislature, which convenes January 12, 2027, for its regular session.

The cap and the school-tax items go further. Both would also need Texas voters to approve a constitutional amendment at a statewide election.

As of October 2026, no bill has been filed. General bill filing opens the first Monday after the November 2026 general election. So the earliest introduction is late 2026.

Contrast that with what already happened. The 2026 Texas property tax relief lawmakers passed is enacted and in effect now. Abbott's cap remains a campaign promise.

Knowing which bucket a change sits in, proposed or enacted, is the difference between planning and guessing.

How Texas Property Tax Caps Work Today

Start with the rule that exists right now. An appraisal cap is the yearly limit on how much your taxable value can rise, no matter how hot the market gets.

In Texas, that homestead cap is 10% per year, and it is permanent law. A sudden market jump over 10% can't hit your bill all at once.

Other property gets a separate, temporary break. A current 20% appraisal cap applies to non-homestead real estate valued at $5,320,000 or less for 2026.

However, that circuit-breaker cap expires at the end of 2026, unless the Legislature renews it.

Exemptions lower what you are taxed on, separate from the caps. The general homestead exemption for school taxes is $140,000. Seniors and homeowners with disabilities get $200,000 combined.

You can read the details in our Texas homestead exemption guide.

One point trips people up. Caps limit how fast your assessed value grows, not the tax rate your local governments set.

To see what you actually pay, check your county's effective tax rate, about 1.48% statewide in our Texas data.

Here's how the 10% cap plays out on a Texas home. Say your market value jumps from $400,000 to $472,000 in a year, an 18% spike. The cap holds your taxable value to $440,000 this year.

The cap saved this owner $474 for the year. Local rates and local option exemptions vary by taxing unit. Confirm your numbers with your county appraisal district (CAD).

Would a 3% Cap Actually Lower Your Bill? What the Research Shows

A cap changes how your value is measured, not how much your local governments spend. It limits how fast your taxable value grows. It doesn't affect the tax rate or the total levy.

When budgets hold steady and values are held down, rates can rise to make up the gap. Texas has no statewide property tax.

Cities, counties, and school districts set their own rates. A statewide 3% property tax cap would push against hundreds of local budgets at once.

We already have directional evidence from a similar cap. Rice University's Baker Institute and the Texas Taxpayers and Research Association (TTARA) studied it.

Their Baker Institute and TTARA study found the cap removed $4.2 billion in property value from the tax rolls. In the TTARA analysis, that was only 0.4% of the total taxable value.

One scope note matters. That study measured the existing 20% cap on non-homestead properties worth $5 million or less, not Abbott's proposed 3% cap. Read it as directional only.

As The Texas Tribune reported, taxes on properties that benefit from the cap fell by $12.8 million, while taxes on those that do not rose by $14.2 million. That shifts who pays rather than cutting the total.

Independent analysts are wary. The same Texas Tribune report found that tax experts of all political perspectives were most skeptical of this portion of the plan.

California shows the long-run risk. Since 1978, Proposition 13 has capped assessment growth at 2% a year. It resets value to market only at sale.

Decades of economic research on California's Proposition 13 find that it creates a lock-in effect for owner-occupiers that strengthens over time. In that NBER research, long-time owners end up paying far less than new buyers on identical homes.

This matters most if you own rental or commercial property. Abbott's plan would extend the 3% cap to those properties, which today have no permanent cap.

The research above studied exactly that kind of non-homestead property, which is why we read it closely.

Picture two identical homes on one street. If a cap holds both values down but the school district still needs its budget, the rate climbs for everyone.

A cap can shift who pays and freeze gaps between neighbors. Through a protest, you can move the number you can actually move to your assessed market value.

Ending School Property Taxes: What It Would and Wouldn't Mean

This proposal targets school district taxes, a large part of most Texas tax bills. It is still only a proposal.

Abbott would ask voters to approve a constitutional amendment that eliminates school district property taxes for homesteads. The state would cover the cost.

For most Texas homeowners, school district taxes make up a large part of the annual bill. Removing them would be a meaningful cut.

However, it remains a proposal. It would require both legislation and a statewide vote, and no confirmed cost or funding plan exists yet.

We will not attach a dollar figure to it, because none has been verified.

Abbott proposes funding schools from state surplus and sales tax growth. Critics question whether that revenue holds up in a downturn, when surpluses shrink, and school costs do not.

Relief is already in motion without it. In 2025, lawmakers approved more than $51 billion in property tax cuts this session. That two-year $51 billion relief package also maintains earlier cuts.

For a homeowner, the draw is a smaller bill. The open question is durability: whether the state could keep that promise across good years and bad.

Voters may still face a real choice in 2027. They could keep building on the cuts already funded, or adopt a new approach built on a cap and a school-tax swap.

Abbott vs. Patrick: Two Competing Plans

Abbott is not the only one with a plan. Lt. Gov. Dan Patrick has floated his competing plan, called Operation Double Nickel.

It would raise the general homestead exemption from $140,000 to $180,000. It would also lower the age at which school property taxes are frozen from 65 to 55.

For you, the practical difference is who benefits first. A larger exemption helps every homestead right away. A tighter cap mostly helps owners whose values rise fastest.

Lawmakers could blend the two, or pass neither. Until the session opens, both remain campaign promises.

What Texas Homeowners Can Do Now

You cannot vote on a proposal that has not been written into a bill. You can act on the law already in force. That is where the savings are today.

You have two levers you control right now:

1. Protest your assessed value. Learn how to protest your Texas property taxes step by step.

2. Claim every exemption. You can claim every exemption you qualify for with a short filing. The deadline is April 30.

Timing matters for the protest. Every year, the deadline is May 15, or 30 days after your notice of appraised value, whichever is later. Confirm it with your CAD.

The gap between what is available and what gets claimed is wide. Texas homeowners left about $3.3 billion in savings unclaimed from 2023-2025.

That same 2023-2025 protest study found only 32% of homes protested in 2025. Most owners who could protest simply do not, and the savings stay on the table.

In our experience, a focused case built on a handful of comparable sales usually does the work.

Your notice of appraised value typically arrives around April 1. That starts your protest clock, so gather comparable sales early. Set a reminder now.

These two moves do not depend on any vote in Austin.

How Ownwell Can Help Texans

At Ownwell, we handle Texas property tax protests end-to-end for homes, single-family rentals, and commercial property. We manage the paperwork, build the evidence, and represent you at the hearing.

In Texas, we work on a 25% contingency with no upfront cost. We review your property and local market data before filing, and only move forward when the evidence supports a lower value.

Our Texas results, drawn from our own customer data, speak for themselves:

• An 88% protest success rate for our customers

• $774 in average annual savings for our customers

• More than 1 million protests and appeals filed across the states we serve

• A 4.7-star rating across 3,000-plus Google reviews

Start your Texas property tax protest with no upfront cost. You only pay if you save.

Frequently Asked Questions

Is Abbott's 3% property tax cap the law in Texas? No. It is a 2026 campaign proposal that would require the 90th Legislature, which meets starting Jan. 12, 2027, plus a statewide constitutional amendment vote.

What is the Texas appraisal cap right now? Your homestead's taxable value can rise no more than 10% a year, and that cap is permanent. A separate 20% cap on non-homestead property is temporary and is set to expire at the end of 2026.

Would eliminating school property taxes lower my bill? It could, since school district taxes are a large share of most Texas bills. For now, it is only proposed, with no confirmed cost or funding plan in place.

What can I do about my property taxes now? Every year, the protest deadline is May 15, or 30 days after your notice, whichever is later. Also, confirm with your CAD or use Ownwell to ensure you have every exemption you qualify for. If not, Ownwell can help you retroactively claim your general and senior homestead exemption for up to two years.