Iowa Property Tax Calculator 2026

Calculate property taxes in Iowa. The average effective property tax rate in IA is 1.25%, which is above the national average of 0.89%. Estimate your annual property tax bill.

By Konstantin Iakovlev · Updated October 19, 2026 · Methodology

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Annual Property Tax

$4,375.00

Monthly Equivalent

$364.58

Effective Rate

1.250%

Property Tax Breakdown

Assessed Value$350,000.00
Homestead Exemption$0.00
Taxable Value$350,000.00
Annual Tax$4,375.00
Monthly Equivalent$364.58

Disclaimer: This calculator is for informational purposes only and does not constitute tax, financial, or legal advice. Results are estimates based on the information you provide and current rates. Always consult a qualified tax professional or financial advisor for advice specific to your situation.

Iowa Property Tax Guide

Iowa's average effective property tax rate runs about 1.25% of a home's value, noticeably above the roughly 0.9% national average. Property tax in Iowa is assessed and billed locally: county assessors value your property, and the taxes fund schools, counties, cities, and other local services rather than the state. Because rates are set by overlapping local taxing bodies, two homes of similar value in different counties can carry different bills.

To ballpark a bill, start from the assessor's value, apply the state rollback (an equalization factor that adjusts taxable value), then multiply by the local consolidated levy rate. Iowa also offers relief programs, most notably the homestead tax credit for an owner's primary residence, plus a military service exemption and credits aimed at older and disabled homeowners. These reduce taxable value or the tax owed, so the headline 1.25% average is what people pay across the state, not a fixed rate on your specific parcel.

Iowa Property Tax Details (2026)

Avg. Effective Property Tax Rate 1.25%
National Average 0.89%
vs. National Average 0.36 points above
Estate Tax None
State Sales Tax 6%
State Income Tax 3.8% (flat)

Official Sources:

Iowa Property Tax FAQ

How do I estimate my Iowa property tax bill?
Take the assessor's market value, apply the statewide rollback that converts it to taxable value, then multiply by your area's consolidated levy rate, and subtract any credits you qualify for. The 1.25% effective average is a useful sanity check, but your real bill depends on local levies. County treasurer and assessor websites publish the rollback and levy figures you'd plug in.
What is the Iowa homestead tax credit?
The homestead credit reduces the taxable value of an owner-occupied primary residence, lowering the bill for people who live in the home they own. You apply once with your county, and it carries forward as long as you keep the property as your homestead. Iowa has expanded homestead relief for older homeowners, so seniors may qualify for additional reduction on top of the standard credit.
Why are Iowa property taxes higher than the national average?
Iowa leans on local property tax to fund schools and local government, which pushes the average effective rate to around 1.25% versus roughly 0.9% nationally. The state has no role in setting your individual rate; it's the sum of school, county, and city levies where you live. Higher local service levels and school funding tend to track with higher levies.
Who sets my home's assessed value in Iowa?
County and city assessors determine assessed values, usually reassessing in odd-numbered years to reflect the market. If you think your assessment is too high, Iowa lets you protest it with the local board of review within a set window each spring. A successful protest lowers your taxable value and, in turn, your bill.

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