ROI Math

Property tax estimate

District of Columbia Property Tax Calculator

Estimate annual and monthly property taxes in District of Columbiausing the state's average effective property tax rate of 0.57%. Enter a home value below to see an instant estimate — free and with no sign-up.

Last updated 2026-05-31

District of Columbia Property Tax Calculator
Average property tax rate: 0.57%.
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The District of Columbia offers a homestead deduction and caps annual taxable-value increases at 10% for owner-occupants.
Annual estimate
$2,850
Monthly estimate
$238

How to calculate property taxes in District of Columbia

To estimate property taxes in District of Columbia, multiply the home value by the local property tax rate. This page applies the state average effective rate of 0.57%, so a property valued at $500,000 would have an estimated annual property tax of $2,850.

The District of Columbia offers a homestead deduction and caps annual taxable-value increases at 10% for owner-occupants.

Actual tax bills can include county, city, school district, exemption, and assessment rules, so investors should verify the final number with the local assessor before closing.

Comparing returns across markets? Use the cap rate calculator and cash-on-cash return calculator, which let you include property taxes as an operating expense.

District of Columbia property tax FAQ

What is the average property tax rate in District of Columbia?

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The average effective property tax rate in District of Columbia is about 0.57%, which is below the U.S. average of roughly 1.07%. Effective rate means annual tax divided by market value; your local rate may differ by county and city.

How much is property tax on a $400,000 home in District of Columbia?

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Using District of Columbia's average effective rate of 0.57%, a $400,000 home owes about $2,280 per year in property tax, or roughly $190 per month. Actual bills vary with local rates and exemptions.

How do I calculate property tax in District of Columbia?

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Multiply your home's value by the local property tax rate. This calculator applies District of Columbia's average effective rate of 0.57%, but you should confirm the exact county, city, and school district rates and any available exemptions with your local assessor.

Property tax calculators for other states

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This estimate uses District of Columbia's average effective property tax rate and is for educational purposes only — not tax advice. Confirm your exact rate and exemptions with your county assessor.