How to Lower Property Taxes: Exemptions, Appeals, and Caps by State

15 min read

The fastest way to lower property taxes is to claim every exemption you qualify for, then challenge your assessment if it’s higher than what your home would actually sell for. Those two moves account for most of the savings an individual owner can get. The tax rate is set by local governments and voters, so on your own you can only change the number that rate gets multiplied by: your taxable value.

Gathering foundation crack photos near Chicago, Illinois, is one practical step in how to lower property taxes

Most people never try. The National Taxpayers Union Foundation estimates that between 30 and 60 percent of taxable property in the United States is over-assessed, yet fewer than 5 percent of taxpayers challenge their assessments (NTUF’s guidance carries no publication date; we checked it in September 2026). Below is the order we’d work through, a full appeal walkthrough, and the annual increase limits in the states that have them.

7 ways to lower property taxes, ranked by payoff and effort

RankMoveEffortWhat it savesTiming
1Claim exemptions you’re missingOne formA fixed amount every yearAnnual filing date (Florida: March 1; Texas: before May 1)
2Fix errors on your property record cardA phone call or emailEvery year until the next reassessmentOften any time; some counties tie it to the appeal window
3Appeal the assessmentA few evenings of researchEvery year the reduced value holdsShort window after your notice, commonly 25 to 45 days
4Claim age, disability, or veteran reliefOne application, sometimes income proofCan be the largest single cut availableVaries by state
5Plan improvements around reassessment triggersPlanning onlyAvoids an increase rather than creating a cutBefore you pull permits
6Weigh in where rates are setAttending hearings, votingShared across every ownerBudget season and ballot measures
7Audit your mortgage escrowReading one statementRecovers overcollected cashAnnual escrow statement

1. Claim exemptions you aren’t getting

An exemption is a dollar amount or percentage removed from your taxable value before the rate is applied. It’s the closest thing to free money in the property tax system, and it isn’t automatic in most places. New buyers miss it constantly because the seller’s break doesn’t carry over; you apply in your own name after you move in.

  • Texas: school districts must exempt $140,000 of a residence’s value, plus another $60,000 for owners 65 or older or disabled, per the Texas Comptroller. Voters approved those amounts in November 2025. At a hypothetical school rate of $0.90 per $100 of value, the $140,000 amount alone removes $1,260 a year. Run your own numbers in the Texas property tax calculator.
  • Florida: the homestead exemption can reduce taxable value by as much as $50,000, according to the Florida Department of Revenue, and applications are due March 1 for that tax year. See the Florida property tax calculator for the effect on your bill.
  • Illinois: the general exemption for owner-occupied homes cuts equalized assessed value by up to $10,000 in Cook County, $8,000 in the counties bordering Cook, and $6,000 everywhere else. Compare the result in the Illinois property tax calculator.

Look beyond the primary residence break, too. Many counties offer smaller programs for energy improvements, agricultural or timber use, historic properties, and disabilities. Your county’s website lists them, and the list is usually longer than people expect.

2. Correct errors on your property record card

The property record card is the assessor’s file on your parcel: square footage, bedroom and bath count, lot size, year built, condition grade, garage, pool, and finished basement. Mass appraisal models assess thousands of homes at once from those fields, so a wrong entry flows straight into your value. The two fields we’d check first are living area and the finished-basement flag, because they move value the most and they’re the ones most often copied wrong from old permits or listings. A pool you filled in or a shed that’s gone can still be on the card years later. Many offices fix factual errors on request, no formal appeal needed.

3. Appeal the assessment

If the record is correct but the value is still too high, file an appeal. It takes more work than a one-page application, and the reduction usually holds until your next reassessment. The full process, due dates, and evidence are covered in the next two sections.

4. Senior, veteran, and disability property tax relief

These programs can reduce property taxes more than everything else on this list combined. Examples include Texas’s school tax ceiling for owners 65 and older, which freezes school taxes at the level of the year you qualify, and the full waivers some states grant to veterans rated 100 percent disabled. The rules vary too much by state to summarize here, so we keep them on dedicated pages: senior property tax exemptions by state and the disabled veteran property tax exemption guide.

5. Don’t trigger a reassessment by accident

Building permits feed the assessor’s office. In California, new construction is appraised and added to your base year value, while ordinary repairs and maintenance are not. Oregon excludes minor construction that adds less than $18,200 in one year or $45,000 over five consecutive years (indexed to inflation after 2024) from the value added to your capped amount, per the Oregon Department of Revenue. Texas adds new improvements on top of the 10 percent cap.

Never skip a required permit to dodge taxes; unpermitted work causes bigger problems at sale and with insurance. What you can do is know which work counts as an improvement (additions, finished basements, new bathrooms) versus maintenance (a replacement roof, repainting, a like-for-like furnace swap), and time a big renovation with that in mind.

6. Show up where the rate is set

Your tax bill equals taxable value times the combined rate of every district you live in: county, city or town, school districts, and special districts. Rates change through budget votes and ballot measures such as school bond referendums. One owner’s voice doesn’t shift the local tax burden much, but truth-in-taxation hearings exist so residents can object before a municipality adopts its rate, and Florida’s TRIM notice lists those hearing dates for each taxing authority.

7. Check your escrow account

Escrow doesn’t change what you owe the county, but it controls how much your lender collects. Under federal escrow rules (Regulation X, section 1024.17, published by the Consumer Financial Protection Bureau), your servicer must send an annual escrow statement, may hold a cushion of no more than one-sixth of the year’s estimated disbursements, and must refund any surplus of $50 or more within 30 days of the analysis. If you win an appeal or qualify for new relief mid-year, ask the servicer for a new escrow analysis rather than waiting a full year for the payment to drop.

How to appeal property taxes, step by step

A property tax appeal is a formal request to reduce the value the county placed on your property. It goes by different names: a protest in Texas, a grievance in New York, a petition to the value adjustment board in Florida. In every state it challenges the valuation, not the rate. Here’s the dispute process in order:

  1. Read the assessment notice the day it arrives. Note the estimated sale value, the taxable value, any breaks applied, and the last day to file printed on it.
  2. Calendar the filing window. Windows are short and missing one usually ends your appeal for the year. See the state table below.
  3. Pull your property record card and correct any factual errors first. Sometimes that alone fixes the value.
  4. Gather evidence. Collect three to five recent sales of similar properties, photos of condition problems, and repair estimates. More on this below.
  5. Request an informal review. Most assessors and appraisal districts will meet or talk by phone before a formal hearing, and many cases settle at this stage.
  6. File the formal appeal and attend the hearing. The local board has different names: the appraisal review board in Texas, the value adjustment board in Florida, the county board of equalization in Georgia, the board of assessment review in New York, and the board of review in Michigan and Cook County, Illinois.
  7. Take it to the state level if needed. Texas property owners can go to district court, regular binding arbitration (for residences or property worth $5 million or less), or the State Office of Administrative Hearings (for property over $1 million). Michigan has the Michigan Tax Tribunal, Illinois has the Property Tax Appeal Board, and New York homeowners can use Small Claims Assessment Review.
  8. Keep paying on time while you wait. An open appeal doesn’t pause the due date, and a win typically comes back as a refund or credit.

Appeal deadlines in seven states

StateWhere you file firstDeadline rule
TexasAppraisal review board (protest)May 15 or 30 days after the notice is delivered, whichever is later
FloridaValue adjustment board25 days after the TRIM notice is mailed
GeorgiaCounty board of tax assessors45 days from the date of the assessment notice
Illinois (Cook County)Cook County Assessor, then Board of ReviewTypically 30 days after the reassessment notice, set by township
New York (outside NYC)Board of assessment reviewGrievance Day, typically the fourth Tuesday in May
CaliforniaCounty assessment appeals boardJuly 2 to September 15, or to November 30 in some counties
MichiganMarch Board of Review, then Michigan Tax TribunalBoard meets in March; residential Tribunal appeals by July 31

The Texas Comptroller’s protest guide is a good model of what to expect anywhere: informal conference, formal hearing, then a choice of higher venues. Always confirm your own date on the notice, since counties can differ from the statewide rule.

Evidence that wins a property tax appeal

Boards decide on evidence, not on how high your bill feels. Four kinds of proof carry weight.

  • Comparable sales. Comparables are closed sales of similar properties in the area, ideally close to your state’s valuation date (January 1 in many states). Match square footage, age, lot size, and condition as closely as you can, and note differences in writing. Closed sales beat list prices and online estimates every time.
  • Unequal assessment. Even if your valuation is right, you may be assessed higher than similar properties on your street. Texas allows an unequal appraisal protest, and Georgia lets owners appeal on uniformity.
  • Condition problems. Dated photos and written contractor estimates for a failing foundation, a roof at end of life, or water damage show why your home is worth less than its neighbors.
  • An independent appraisal. A licensed appraiser’s report costs money, so it makes the most sense when the gap between your value and the assessor’s is large.

When winning on market value saves nothing

This is the trap most guides skip. In states with assessment caps, your tax is based on the capped value, not what the home would sell for. Take a Florida residence with a just value (Florida’s term for full fair value) of $500,000 and a Save Our Homes capped value of $320,000. Win a cut in just value to $450,000 and your taxable value doesn’t move, because the cap is still well below it. The same logic applies to the Texas 10 percent cap, California’s Proposition 13 base year value, and Michigan’s taxable value. A value appeal only pays when the price you can prove falls below the capped figure. Check your notice for both numbers before you spend an evening on comps. Our guide to assessed value vs market value explains the difference line by line.

Why did my property taxes go up?

A property tax increase almost always traces back to one of six causes:

  • Your value was reassessed. Rising property values in your area pulled the assessment up, either all at once or by the maximum your state’s cap allows.
  • The cap kept climbing in a flat market. Florida applies the Save Our Homes increase even in a year when sales prices dip, as long as the capped value still sits below just value. Owners see a higher bill and assume a mistake.
  • Local budgets or voter-approved measures raised the rate. A school bond, a new special district, or a larger county budget adds to the total levy.
  • An exemption or abatement ended. Converting your home to a rental, missing a renewal, or the expiration of a temporary abatement removes the reduction. Our page on property tax on rental property covers what changes when you stop living there.
  • The home changed hands. California reassesses at the purchase price, Michigan uncaps taxable value the year after a transfer, and Florida’s capped value resets for the buyer.
  • Your escrow came up short. If your mortgage payment jumped, the servicer may be spreading last year’s shortage over the next 12 months on top of this year’s higher estimate.

How much can property taxes go up in a year? Limits by state

There are two kinds of limits, and neither caps your bill directly. An assessment cap limits how fast the taxable value of each home can grow. A levy cap limits how much total revenue a local government can collect. With either one, rates can still change, so your bill can rise faster than the cap.

StateWhat is limitedAnnual limitResets when the home sells?
CaliforniaBase year value (Proposition 13)2%; the 2026-27 factor was the full 2%Yes, reassessed at purchase price
FloridaCapped value of residences (Save Our Homes)3% or CPI, whichever is less; 10% for non-residence propertyYes; up to $500,000 of the savings is portable to your next Florida residence
TexasAppraised value of residences10%; a 20% circuit breaker covers other real property valued around $5 million or less (indexed), authorized for 2024 through 2026Yes, the cap starts over with the new owner
MichiganTaxable value (Proposal A)5% or inflation, whichever is less; 2.7% for 2026Yes, taxable value uncaps the year after transfer
OregonMaximum assessed value (Measure 50)3%No
ArizonaLimited property value (Proposition 117)5%No
New MexicoResidential valuation3%Yes
MarylandTaxable assessment of owner-occupied homes (credit)10% maximum; counties and cities may set a smaller capOwner-occupants only
New YorkTotal levy of local governments and school districts outside NYC2% or inflation, whichever is lessNot a per-home cap
WashingtonLevy growth per taxing district1% plus new construction, unless voters approve moreNot a per-home cap

A quick example of how a cap works: a Texas residence appraised at $300,000 last year sees its estimated sale value climb to $360,000, a 20 percent jump. The capped appraised value can rise only to $330,000, and the $30,000 gap carries forward to future years. Michigan’s current limit comes from the State Tax Commission’s inflation rate multiplier of 1.027. New York’s levy cap can be overridden by a 60 percent vote of a local governing body or, for school districts, 60 percent voter approval, which is why the cap isn’t a hard ceiling. States not listed here generally have no statewide per-home limit, so your value can track the market each reassessment cycle. For how value and rate combine into the final figure, see how to calculate property tax.

Getting help: DIY appeal or property tax consultant?

Most homeowners can handle a residential appeal themselves. Filing is typically free; the Cook County Assessor’s Office states that appeals cost nothing and don’t require representation, and it warns that third-party firms solicit owners by mail.

Consultants usually work on contingency, taking a share of the first year’s tax reduction. Ownwell’s published fee example uses 25 percent of the savings (a $1,000 reduction produces a $250 fee), and its rates vary by region. In Texas, property tax consultants must register with the Texas Department of Licensing and Regulation, so check that before signing.

  • Do it yourself if you own a typical single-family home, clear comparable sales exist, and you can make the hearing.
  • Hire help if the property is commercial or unusual, the value at stake is large, the case is heading to a state tribunal, or you need legal advice on exemption eligibility.

Common mistakes that lose appeals

  • Arguing about the rate or the size of the tax bill. The board can’t change the rate. It rules only on value, uniformity, and exemptions.
  • Using list prices or online estimates. Boards want closed sales and adjustments, not Zestimates.
  • Picking flattering comps. A smaller house across town or a foreclosure sale undercuts your credibility with the appraiser across the table.
  • Missing the deadline by a day. Most boards have no discretion to accept late filings.
  • Appealing market value when the capped value is far below it. See the Florida example above.
  • Skipping the informal review. It’s the cheapest point to settle, and the county’s appraiser often explains exactly what evidence would change the number.
  • Not submitting evidence in advance. Some boards require exhibits days before the hearing. Read the hearing notice.

Start this week: find your latest assessment notice, look up your record card on the county website, and confirm every break you qualify for is listed. If the value still looks high, pull three to five closed sales from the past year and put the appeal deadline on your calendar. That sequence is how to lower property taxes without paying anyone a percentage.

Property tax appeal FAQ

Can appealing raise my assessment?

In most places the board can only confirm or reduce the value, but some review boards have authority to increase it. Check the rules in your jurisdiction before filing, especially if your comps are weak.

Do property taxes go down when home values fall?

Not automatically. In capped states the taxable value may keep rising until the sale value drops below it. California’s Proposition 8 allows a temporary decline-in-value reduction, but the value returns toward the factored base year value as the market recovers.

Do I need a lawyer to appeal?

No. Local board hearings are designed for owners representing themselves. A lawyer or consultant makes more sense for commercial property or appeals that reach a state tribunal or court.

Does an exemption lower my tax rate?

No. It reduces the taxable value the rate is applied to. The rate stays the same for everyone in the district.

Can I appeal every year?

Yes, in most states you can appeal each time you receive a new assessment notice. A win usually covers that tax year, so keep your comparable sales file and reuse it when the next notice arrives.

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