District of Columbia Property Tax Calculator (2026)
The District of Columbia median effective property tax rate is 0.59% for 2026 — median real-estate taxes paid divided by median home value (U.S. Census Bureau ACS 2024). On a $400,000 home that is about $2,360 a year (~$197 a month). District of Columbia ranks #37 of 51 nationally. Enter your home value below for an instant estimate, then confirm the exact rate with your county.
What is the District of Columbia property tax rate in 2026?
District of Columbia's median effective property tax rate is 0.59%. On the state median home value of $737,100, the typical bill is about $4,312 a year.
How much is property tax on a $400,000 home in District of Columbia?
About $2,360 a year, or roughly $197 a month, at the 0.59% median effective rate.
Where does District of Columbia rank nationally?
District of Columbia ranks #37 of 51 by median effective rate (1 = highest), among the lowest in the country. That is 0.35% below the 0.94% US average.
Is this my exact property tax bill?
No. Your county sets the millage and assessed value. This uses the state median; homestead, senior, and veteran exemptions can lower your bill.
How does property tax work in District of Columbia?
District of Columbia property tax is set locally, not by the state. Your county assessor values your home, then applies a local millage (tax) rate. Cities, school districts, and special districts each add a share.
Because rates vary by county, this page uses the District of Columbia median effective rate of 0.59%. That is the median tax paid divided by the median home value, from the U.S. Census Bureau (ACS 2024). It is a benchmark, not your exact bill.
How much is property tax on a home in District of Columbia?
| Home value | Rate (0.59%) | Annual tax | Monthly |
|---|---|---|---|
| $200,000 | 0.59% | $1,180 | $98 |
| $400,000 | 0.59% | $2,360 | $197 |
| $737,100 (state median) | 0.59% | $4,312 | $359 |
| $750,000 | 0.59% | $4,425 | $369 |
How do you calculate District of Columbia property tax by hand?
- Find your home's assessed value on your county notice.
- Apply your county's assessment ratio if it uses one.
- Multiply the taxable value by the local millage (tax) rate.
- For a quick estimate, multiply your home value by 0.59% (the District of Columbia median effective rate).
What exemptions can lower your District of Columbia property tax?
Most counties offer a homestead exemption on your primary home. Many add relief for seniors, veterans, and people with disabilities. These lower your taxable value, so your real rate is often below the median.
Rules and amounts vary by county and change over time. Check your county assessor for the exemptions you qualify for before relying on a figure.
Why is your actual District of Columbia bill different from this estimate?
Three things move your bill away from the state median. Your county rate may be higher or lower than the median. Your assessed value can lag the market. And exemptions reduce the taxable amount.
Use this page to budget and compare. For the exact number, use your latest assessment notice and your county's current millage rate.