Skip to main content

Free Property Tax Calculator

Free property tax calculator for 2026. Calculate annual and monthly property tax for any US state with average effective rates. Compare rates across all 50 states. No sign-up required.

More Free Property Tax Calculator Tools & Resources

How the Free Property Tax Calculator Works

Property tax is the bill you pay for owning real estate — and depending on where you live, it can be one of your biggest annual expenses. The calculation is straightforward: your home's value multiplied by your area's effective property tax rate. A $350,000 home at 1.78% (Illinois) means $6,230 per year. Same home in Hawaii at 0.31%? Just $1,085. That's a $5,145 difference for the exact same house value. Location matters enormously.

This calculator uses average effective property tax rates for all 50 states plus DC. Effective rate is the percentage of your home's market value that you actually pay in tax — it already accounts for assessment ratios, mill rates, and local adjustments. It's the most practical way to compare states because you just plug in your home value and get the real number. The actual rate you pay depends on your specific county, city, and school district, but these averages give you a solid estimate.

The range across the US is staggering. New Jersey tops the list at 2.49% — on a $400,000 home that's nearly $10,000 a year. Hawaii sits at the bottom at 0.31%. The Northeast and Midwest tend to have the highest rates, while the South and Mountain West are generally lower. But here's the thing: states with no income tax (like Texas at 1.71% and New Hampshire at 2.06%) often compensate with higher property taxes. It's a shell game — the money comes from somewhere.

If you're in Florida, South Carolina, or several other states, a homestead exemption can knock thousands off your taxable value. Florida's exemption removes up to $50,000 from your assessed value, and the Save Our Homes cap limits annual assessment increases to 3%. Over a decade of rising home values, that cap saves you serious money as your taxable value falls further and further behind market value. This calculator lets you toggle homestead exemptions and add custom exemptions to see the exact impact.

Bottom line: property tax is a local tax with national consequences. It affects where people choose to live, whether they can afford to stay in their homes, and how much house they can buy. A 1% rate difference on a $400K home is $4,000 a year — $333 a month. That's a car payment. Run the numbers for your state, compare it to others, and factor it into your housing budget from day one.

Free Property Tax Calculator — Key Rates & Data for 2026

Highest Rate

New Jersey 2.49%

Lowest Rate

Hawaii 0.31%

US Average

~1.1% effective rate

FL Homestead Exemption

Up to $50,000

States Covered

All 50 states + DC

Property Tax Calculator FAQ

How is property tax calculated?

Property tax is calculated by multiplying your home's assessed value by the local property tax rate (often called a mill rate). The formula is straightforward: Annual Property Tax = Assessed Value × Effective Tax Rate. For example, a $350,000 home at a 1.78% effective rate = $6,230 per year. Most jurisdictions use an assessed value that may differ from market value — some states assess at 100% of market value, while others use a fraction (like 10% or 40%). This calculator uses average effective rates, which already account for assessment ratios, so you can simply enter your home's market value.

Which state has the highest property tax?

New Jersey takes the crown with an average effective property tax rate of 2.49%. On a $350,000 home, that's roughly $8,715 per year. Illinois is second at 1.78%, followed by New Hampshire at 2.06% and Vermont at 1.86%. The Northeast dominates the top of the property tax rankings — most of the highest-tax states are in that region. It's worth noting that some of these states offset high property taxes with other advantages (like New Hampshire having no income or sales tax).

Which state has the lowest property tax?

Hawaii wins with an average effective rate of just 0.31%. On a $350,000 home, that's only about $1,085 per year. Alabama (0.41%), Colorado and Louisiana (0.55% each), and Delaware (0.57%) round out the bottom five. But here's the catch with Hawaii: while the rate is low, the median home value in Hawaii is around $800K+, so the actual tax bill isn't as small as the rate suggests. Low rate doesn't always mean low taxes if home values are high.

What is the average property tax rate in the US?

The average effective property tax rate across the United States is approximately 1.1%. That means on a $350,000 home, the typical American homeowner pays around $3,850 per year in property taxes. But averages are misleading — the range is massive, from 0.31% in Hawaii to 2.49% in New Jersey. Even within a single state, rates can vary significantly by county, city, and school district.

Does Texas have high property taxes?

Yes, Texas has the 6th highest effective property tax rate in the country at about 1.71%. On a $350,000 home, that's roughly $5,985 per year. The reason is straightforward: Texas has no state income tax, so local governments rely heavily on property taxes to fund schools, roads, and services. It's the classic trade-off — you save on income tax but pay more on your home. For renters and people with modest homes, Texas is still a great deal. But for homeowners with expensive properties, the property tax bill can eat into the income tax savings significantly.

What is a homestead exemption?

A homestead exemption reduces the taxable value of your primary residence, which lowers your property tax bill. Florida is the most well-known example — it exempts up to $50,000 of your home's assessed value. The first $25,000 exempts you from all property taxes, and the second $25,000 exempts you from non-school taxes. On a $300,000 home in Florida, that could save you $800–$1,500 per year. Other states with homestead exemptions include South Carolina ($50,000), Colorado ($55,000 for seniors 65+), and Georgia (varies by county). Some states also cap annual assessment increases — Florida's Save Our Homes cap limits increases to 3% per year, which creates a growing gap between market value and taxable value over time.

How do property taxes vary within a state?

Significantly. Property tax rates are set at the county, city, and school district level — not the state level. The state rates shown in this calculator are averages. Within Illinois, for example, Cook County (Chicago) has different assessment rules than downstate counties. In Texas, rates vary by county from about 1.4% to over 2.3%. School district taxes are usually the biggest component of your property tax bill — often 50–60% of the total. Urban areas with more services tend to have higher rates, while rural areas are often lower. Always check your specific county tax assessor's website for the most accurate rate for your address.

Can I lower my property tax bill?

Yes, several ways. First, check if you qualify for a homestead exemption — many homeowners leave money on the table by not applying. Second, appeal your assessment if you think your home's assessed value is too high — success rates vary, but it's worth trying, especially if home values in your area have declined. Third, look into senior, veteran, or disability exemptions offered by your state or county. Fourth, some states offer freezes on assessed value increases for seniors or long-term residents. Finally, understand that property tax rates and assessments are local — attending city council or school board meetings where budgets are set can give you advance notice of rate changes.

Related Calculators

Next Steps

Explore More Tools