Property Tax in District of Columbia (2026): Rates, Exemptions, and Real Numbers

District of Columbia Property Tax Rates by County

Highest and lowest effective rates within District of Columbia

Property Tax Calculator — District of Columbia

Pre-loaded with District of Columbia's 0.55% effective rate and $601,400 median price

Property Tax by City in District of Columbia

Annual and monthly property tax by city, based on local median prices and the statewide effective rate

District of Columbia Homestead Exemption

How District of Columbia Assesses Property Values

Assessment cycle: Annual assessment by DC Office of Tax and Revenue at 100% of fair market value. 10% assessment increase cap for residential properties.

Property Tax's Impact on Your True Monthly Cost

On a $601,400 home in District of Columbia

Property tax represents 6% of the true monthly cost in District of Columbia.

Mortgage Calculator Including Property Tax — District of Columbia

See your full PITI (principal, interest, taxes, insurance) payment

How District of Columbia's Property Tax Affects Affordability

$276/month in property tax reduces the home price you can afford. Use the affordability calculator to see the real impact.

Property Tax After Refinancing in District of Columbia

Refinancing changes your P&I but not your property tax. If your home was reassessed at a higher value, your tax bill increases regardless of your rate.

Frequently Asked Questions

What is the property tax rate in District of Columbia?

District of Columbia's effective property tax rate is 0.55%, ranking #42 nationally. The median annual property tax bill is $3,308 ($276/month). Rates range from 0.55% in N/A — single jurisdiction to 0.55% in District-wide (no counties). Source: Tax Foundation Property Taxes by State 2024.

Does District of Columbia have a homestead exemption?

Yes — District of Columbia offers a homestead exemption for primary residences. Homestead Deduction: $84,850 reduction in assessed value for owner-occupied primary residences (2024; adjusted annually). Senior and Disabled Property Tax Relief: additional 50% reduction for qualifying seniors 65+ and disabled owners. Assessment cap: assessed value of residential property may not increase more than 10% per year.. Apply through your county assessor's office after purchasing your home.

How often is property reassessed in District of Columbia?

District of Columbia reassesses property on a annual assessment by dc office of tax and revenue at 100% of fair market value. 10% assessment increase cap for residential properties. basis. When your property is reassessed, your tax bill changes based on the new assessed value multiplied by the applicable rate. If you believe your assessment is too high, you can appeal — most counties allow 30-90 days after receiving your assessment notice.

How is property tax calculated in District of Columbia?

Property tax = Assessed Value × Mill Rate (or effective rate). In District of Columbia, the effective rate is 0.55% of market value. On a $601,400 home: $601,400 × 0.55% = $3,308/year. Assessments may use a fraction of market value — the effective rate accounts for this.

Can I appeal my property tax assessment in District of Columbia?

Yes. If your assessed value is higher than comparable sales in your area, you can file an appeal with your county assessment board. Steps: (1) Get your assessment notice, (2) Research comparable recent sales, (3) File an appeal by the deadline (typically 30-90 days from assessment notice). Studies show 20-40% of appeals result in a reduction. The process is free and you represent yourself — no attorney required.

Are property taxes included in my mortgage payment in District of Columbia?

Most lenders require an escrow account that collects $276/month ($3,308/year ÷ 12) along with your mortgage payment, then pays the county on your behalf. If your loan-to-value is below 80%, you may be able to opt out of escrow and pay taxes directly. Note: if your assessed value rises, your escrow payment adjusts and your total monthly cost increases.

What District of Columbia counties have the highest and lowest property taxes?

District of Columbia's highest effective rate is in District-wide (no counties) at 0.55%. The lowest is N/A — single jurisdiction at 0.55%. That's a 0.00% spread — on a $601,400 home, the difference is $0/year.