At its core, a homestead exemption is a tax break for living in your own home. You tell the state "this is where I live — not a rental, not an investment, not a vacation home," and in exchange the state reduces your property tax liability. The mechanism varies enormously. In Florida it shields a flat dollar amount off your assessed value and caps future growth at 3% a year. In Indiana it knocks off a standard deduction and then a percentage of what remains. In Tennessee — it doesn't exist at the state level at all.
Why this matters so much
For a typical homeowner, the homestead exemption is worth anywhere from a few hundred dollars a year (Illinois, Tennessee relief programs) to several thousand (Texas, Florida for long-term owners). Over a 20-year ownership period, the accumulated savings often exceed $30,000–$50,000. And yet many homeowners — particularly those who bought a home through a casual transaction or who moved in during an unusual closing process — never file the paperwork. The exemption doesn't apply automatically. You have to tell your assessor that this is your primary residence.
Texas: $100,000 off school-district value
Texas expanded its homestead exemption substantially in 2023. The current rules:
- $100,000 exempt from school district taxes. This is the big one — school taxes typically account for about half of a Texas property tax bill, so exempting $100,000 is meaningful. On a $400,000 home, this alone saves approximately $1,200/year.
- Over-65 or disabled: additional $10,000 school exemption, plus a tax freeze that locks your school district tax at the amount owed the year you turn 65. It can't go up as rates or appraisals rise.
- 100% disabled veteran: full exemption — zero property tax on the primary residence. Partial disability ratings get partial exemptions on a sliding scale.
How to apply: File Form 50-114 (Residence Homestead Exemption Application) with your county appraisal district by April 30. You need a Texas driver's license or state ID showing the property address. Once approved, the exemption is permanent — no annual renewal. Major Texas counties we cover: Harris (Houston), Dallas, Tarrant (Fort Worth), Bexar (San Antonio), Travis (Austin).
Florida: $25,000 + $25,000 plus Save Our Homes
Florida's homestead exemption stacks two separate pieces, and it triggers one of the most valuable long-term protections in the country.
- First $25,000: exempt from all property taxes (school, county, city, special districts).
- Second $25,000: exempt from everything except school taxes, and only applies to the portion of assessed value above $50,000. Under Amendment 5 (passed November 2024), this second portion now indexes to CPI — $25,722 for 2025.
- Save Our Homes (SOH): once homestead is established, your assessed value can't increase more than 3% per year (or the CPI, whichever is lower) for as long as you occupy the home. Over time, long-held homesteads develop assessed values far below market value.
- Portability: when you sell a Florida homestead and buy another in Florida within three tax years, you can "port" up to $500,000 of your accumulated SOH savings to the new home.
How to apply: File Form DR-501 with the county property appraiser by March 1 of the tax year you want it to begin. Once granted, the exemption auto-renews annually as long as you still occupy the property. Major Florida counties: Miami-Dade, Broward, Orange (Orlando), Hillsborough (Tampa).
Indiana: $48,000 Standard + 40% Supplemental + 1% cap
Indiana uses a two-part deduction plus a constitutional cap that effectively limits the total bill:
- Standard Deduction: $48,000 off your gross assessed value in 2026 (phasing down to $40,000 in 2027 and zero by 2030 under SEA 1).
- Supplemental Deduction: 40% of whatever remains after the Standard Deduction (rising to 66.7% by 2031 under the same phase-in).
- 1% Circuit Breaker: Indiana's constitution caps total homestead property tax at 1% of gross assessed value. In high-rate cities like Hammond, Gary, and South Bend, most homesteads hit this cap and pay a flat 1%.
- Supplemental Homestead Credit (new 2026): 10% of your tax liability, up to $300/year. Applied automatically.
- Over-65 Credit: up to $150 off your tax bill (income limit: $60k single / $70k joint).
How to apply: File Form HC10 with your county auditor by December 31 of the assessment year. Most real estate closings handle this — verify on your first full tax bill that the Homestead Standard Deduction appears. Major Indiana counties: Marion (Indianapolis), Lake (Hammond, Gary), Hamilton (Carmel).
Illinois: $6,000–$10,000 off EAV, plus senior and veteran add-ons
Illinois exemptions are applied to Equalized Assessed Value (EAV), not the tax bill itself. The dollar value depends on the local composite rate — in an 8% district, a $10,000 EAV reduction saves about $800/year.
- General Homestead Exemption (GHE): $10,000 in Cook County, $8,000 in collar counties (DuPage, Lake, Kane, Will, McHenry), $6,000 elsewhere.
- Senior Citizen Homestead Exemption: additional $8,000 in Cook, $5,000 elsewhere, for homeowners 65+.
- Senior Citizen Assessment Freeze: locks your EAV at the base-year value if you're 65+ with household income under $65,000 (Cook; thresholds vary elsewhere). Renew annually.
- Veterans with Disabilities (SHEVD): tiered EAV reduction — $2,500 (30–49%), $5,000 (50–69%), or all EAV up to $250,000 (70%+).
How to apply: In Cook County, apply online with the Cook County Assessor's Office — the GHE generally auto-renews after initial approval. In other counties, file the equivalent PTAX form with your chief county assessment officer. Major Illinois counties: Cook (Chicago), DuPage (Naperville), Lake (Waukegan).
Tennessee: No state homestead — but narrow relief programs
Tennessee is one of the rare states with no general homestead exemption at the state level. Every primary residence is taxed on 25% of its appraised value at the full combined county + city rate. That said, the state runs targeted relief programs funded by state reimbursement:
- Elderly/Disabled Tax Relief: homeowners 65+ or totally and permanently disabled, with household income under $35,690 (2025), receive state reimbursement on the first $30,900 of market value. Typical credit: $100–$200.
- Disabled Veteran Tax Relief: state pays property tax on up to $175,000 of market value for veterans with 100% service-connected disabilities. Surviving unmarried spouses qualify too.
- Property Tax Freeze: some counties offer a freeze at base-year tax amount for seniors under income limits. Not all counties participate — check with your county trustee.
How to apply: All relief programs are administered by the county trustee's office. Apply between the date your tax notice is mailed and the delinquency date. Major Tennessee counties: Davidson (Nashville), Shelby (Memphis), Knox (Knoxville).
Arizona: Classification, rebate, cap — no traditional exemption
Arizona doesn't reduce your taxable base with a dollar-amount exemption. Instead, homeowner protections come through the property classification system and an automatic rebate:
- Class 3 (Primary Residence) classification: the 10% assessment ratio (vs. higher ratios for rental or commercial) is itself a massive tax reduction compared to what other property types pay.
- Homeowner Rebate: the state automatically rebates 40% of your primary school district tax, capped at $600/year. No application needed as long as your property is classified as Class 3.
- 1% Primary Property Tax Cap: constitutional limit on primary property tax at 1% of Limited Property Value (LPV). If calculated tax exceeds this, the state makes up the difference.
- Prop 117 LPV Cap: LPV can't grow more than 5% per year, so even in rapidly appreciating markets your tax base stays contained.
- Senior Property Valuation Protection (Senior Freeze): available for homeowners 65+ with income under ~$48,000 (single) / $60,000 (couple). Freezes LPV at current value. Renew annually.
How to apply: Ensure your property is correctly classified as Class 3 with the county assessor. If you convert a rental to a primary residence (or vice versa), file the Property Classification Affidavit. Major Arizona counties: Maricopa (Phoenix), Pima (Tucson), Pinal.
A practical checklist
If you're a homeowner who hasn't thought about exemptions in a while, here's what to verify this week:
- Pull up your most recent property tax bill. Look for a line showing the homestead exemption, deduction, or credit applied. Is it there?
- If not, check with your appraisal district or assessor whether your property is registered as a primary residence / homestead.
- If you're 65 or older, confirm the senior exemption is also applied (it's often separate from the regular homestead).
- If you're a veteran with a service-connected disability, check whether the veteran exemption (sometimes called the Disabled Veterans' Exemption) is on your account.
- If you've moved within the last year, confirm the new property's homestead is in place — Florida and Texas require re-filing after any move.
A single missed exemption often represents more money per year than what most people spend filing their income tax. It's worth an hour.
Related: Property tax caps explained (Save Our Homes, Prop 117, circuit breakers) · How to appeal your property tax assessment · Compare two counties side-by-side.