District Of Columbia County, District of Columbia Property Taxes

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Property Taxes in District Of Columbia County, District of Columbia

Median District of Columbia County effective property tax rate: 0.78%, significantly lower than the national median of 1.02%.
Median District of Columbia County home value: $605,980
Median annual District of Columbia County tax bill: $4,225, higher than the national median property tax bill of $2,400.

How are property taxes in District of Columbia County calculated?

Property taxes in District of Columbia County are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.

Understanding your county's property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in District of Columbia County or another part of District of Columbia County, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

District Of Columbia County, District of Columbia Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.78%

Estimate Property Tax Bill

$4,727

$4,386

How Does the District of Columbia Property Tax Calculator Work?

Use this District of Columbia property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies District of Columbia's median effective tax rate of 0.78% to generate your estimate.

Enter your property's estimated assessed value — the figure used for tax purposes, which is typically lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone.

Your actual bill may vary based on your specific exemptions, local levies, and any special assessment districts that apply to your property. The District of Columbia’s median effective tax rate is lower than the national median property tax rate of 1.02%, but its median property tax bill of $4,225 is higher than the national median property tax bill of $2,400.

For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across District of Columbia.

Property Tax Rates Across District Of Columbia County, District of Columbia

What Are Effective Property Tax Rates Across District of Columbia County?

Local government entities set tax rates, which vary widely across District of Columbia County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.

Below, compare District of Columbia County's effective property tax rate to other counties in the state or the U.S. median of 1.02%.

District of Columbia County's median effective rate stands at 0.78%, which is lower than the national median of 1.02%. Within District of Columbia County, the highest rate is found in Washington at 0.78%, while Washington has the lowest at 0.78%.

These variations reflect differences in local school district levies, special assessment districts assessments, and special district bonds — which compound the base county rate.

Property Tax Rates Across District Of Columbia County, District of Columbia

Source: Ownwell

0.68%

0.77%

0.85%

Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.

Median Effective District Of Columbia County Tax Rate

0.78%

Median Effective District of Columbia Tax Rate

0.78%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across District Of Columbia County, District of Columbia

City	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
Washington	0.34%	0.67%	0.78%	0.83%	0.85%

Source: Ownwell

Property Tax Assessment Values Across District Of Columbia County, District of Columbia

When examining property taxes in District of Columbia, understanding the distinction between "market value" and "assessed value" is crucial.

The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The District of Columbia appraisal authority estimates the market value for tax purposes.

The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.

Assessment notices:

In District of Columbia, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of March.

Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in District of Columbia.

For example, the median tax bill in District of Columbia is $4,225, with tax bills ranging significantly across the county. Washington has the highest median home price at $605,980.

Property Tax Assessment Values Across District Of Columbia County, District of Columbia

Source: Ownwell

$241,610

$758,815

$1,276,020

Median District Of Columbia County Market Value

$605,980

Median District of Columbia Market Value

$605,980

Median United States Market Value

$235,294

Property Tax Assessment Values Across District Of Columbia County, District of Columbia

City	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
Washington	$284,510	$393,100	$605,980	$905,720	$1,307,620

Source: Ownwell

Property Tax Bills Across District Of Columbia County, District of Columbia

Property tax bills in District of Columbia are based on the assessed value of a home and the local tax rate applied to that value. For many homeowners, the starting point is the market value of the property, which is then used to determine the assessed value for taxation. The final bill can vary widely depending on the home’s value, location, and any exemptions or adjustments that may apply.

With a median home price of $605,980, property taxes can be a major part of the cost of owning a home. The typical tax bill in the county is $4,225, which is well above the national median property tax bill of $2,400. That means many homeowners in District of Columbia pay more than the average U.S. homeowner, especially as property values rise.

Bills can range from $2,489 at the 25th percentile to $10,730 at the 90th percentile, showing how much the tax burden can differ from one homeowner to another.

Property Tax Bills Across District Of Columbia County, District of Columbia

Source: Ownwell

$1,899

$6,554

$11,208

Median District Of Columbia County Tax Bill

$4,225

Median District of Columbia Tax Bill

$4,225

Median United States Tax Bill

$2,400

Property Tax Bills Across District Of Columbia County, District of Columbia

City	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
Washington	$1,492	$2,489	$4,225	$7,004	$10,730

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Appeal Deadline	April 1

Links
District of Columbia Tax Assessor
Website	mytax.dc.gov

Frequently Asked Property Tax Questions in District Of Columbia County, District of Columbia

How are property taxes calculated in District Of Columbia County, District of Columbia?

Property taxes in District Of Columbia County, District of Columbia are calculated by multiplying your property's assessed value by the applicable tax rate set by local taxing authorities. The assessed value is determined by the county assessor and may differ from your property's market value depending on local assessment ratios and exemptions.

How do I appeal my property taxes in District Of Columbia County, District of Columbia?

To appeal your property taxes in District Of Columbia County, District of Columbia, you typically need to file a formal protest or appeal with your local appraisal district or assessor's office by the stated deadline. You'll need evidence such as comparable sales, a recent independent appraisal, or documentation of property condition issues. Ownwell can handle this entire process for you.

What property tax exemptions are available in District Of Columbia County, District of Columbia?

Common property tax exemptions in District Of Columbia County, District of Columbia include homestead exemptions for primary residences, senior citizen exemptions, veteran exemptions, and disability exemptions. Exemption amounts and eligibility requirements vary by county. Contact your local appraisal district or check Ownwell for details specific to your property.

When are property taxes due in District Of Columbia County, District of Columbia?

Property tax deadlines in District Of Columbia County, District of Columbia vary by county but typically include an assessment notice period in spring or early summer, followed by an appeal deadline, and a tax payment due date in the fall or winter. Check with your county assessor's office for specific dates in your area.

How can Ownwell help reduce my property taxes in District Of Columbia County, District of Columbia?

Ownwell provides professional property tax appeal services in District Of Columbia County, District of Columbia. Our team analyzes your assessment, gathers evidence, files all paperwork, and represents you at hearings — all with no upfront cost. You only pay a percentage of your savings if we successfully lower your tax bill.