Updated for 2026
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Property Tax Calculator

Calculate your annual and monthly property tax by state, county, or custom rate. Includes 2026 effective tax rates for all 50 states and major counties. Free US calculator.

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Calculation methodology

Property Tax Rates by State (2026 Effective Rates)

Effective property tax rate = taxes actually paid ÷ home market value. This is more useful than the nominal mill rate because it accounts for assessment ratios.

StateEffective RateOn $400k Home
New Jersey2.2%$8,800/yr
Illinois2.1%$8,400/yr
Texas1.7%$6,800/yr
Florida0.90%$3,600/yr
California0.75%$3,000/yr
Arizona0.60%$2,400/yr
Hawaii0.30%$1,200/yr

Property Taxes and Your Mortgage

Most lenders require property taxes to be paid through an escrow account — meaning your monthly mortgage payment includes 1/12 of your annual tax bill. On a Texas home valued at $420,000 with a 1.7% effective rate, that’s $7,140/year or $595/month added to your mortgage payment. Factor this into affordability before buying.

Homestead Exemptions

Most states offer homestead exemptions that reduce the taxable value of your primary residence. Florida offers up to $50,000. Texas offers $100,000 off the school district portion. California’s Prop 19 offers $7,000 off assessed value. File for every exemption your jurisdiction offers — they’re free money you have to claim proactively.

See the full payment impact in our Mortgage Calculator which includes property tax in the monthly PITI calculation.

Frequently Asked Questions

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CalcWyse Editorial Team

Researched, written and checked by the CalcWyse editorial team

Last reviewed September 28, 2026

Figures from IRS, SSA and state sources Assumptions disclosed Browser-only · private