Ashburn, Fairfax County, Virginia Property Taxes

$774 avg. annual savings

No Upfront Costs

You only pay if we save

Property Taxes in Ashburn, Virginia

Median Ashburn, Virginia effective property tax rate: 1.16%, significantly lower than the national median of 1.02%, and higher than the Virginia state median of 0.90%.
Median Ashburn, Virginia home value: $838,000
Median annual Ashburn, Virginia tax bill: $9,708, $7,308 higher than the national median property tax bill of $2,400.

How are property taxes in Fairfax calculated?

Property taxes in Ashburn, Virginia 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 Ashburn's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Ashburn, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

Ashburn, Fairfax County, Virginia Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.16%

Estimate Property Tax Bill

$9,721

$9,021

How Does the Ashburn Property Tax Calculator Work?

Use this Ashburn property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Ashburn's median effective tax rate of 1.16% — based on actual property records in Fairfax County — to generate your estimate.

Enter your property's estimated assessed value — the figure the local appraisal district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Ashburn's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.

Your bill may vary by ZIP code within Ashburn: rates range from the lowest ZIP code rate to the highest ZIP code rate, primarily due to differences in school district levies and local assessment districts.

For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Ashburn.

About Ashburn Property Taxes

About Property Taxes in Ashburn, Fairfax, Virginia

Ashburn’s median effective property tax rate of 1.16% is higher than the Virginia state median of 0.90% and higher than the national median of 1.02%. This rate reflects the Fairfax County base levy combined with local school district levies and special assessment districts that vary by subdivision throughout the city.

Property tax rates are not uniform across Ashburn. Homeowners in the highest ZIP code carry a median effective rate of 1.16%, while those in the lowest ZIP code pay 1.16%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Fairfax County. Understanding which part of Ashburn you live in can make a meaningful difference to your annual tax bill.

Ashburn homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the April 1, 2026 deadline each year.

If your estimated bill above seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.

Property Tax Rates Across Ashburn, Fairfax County, Virginia

As noted earlier, local government entities set tax rates, which can vary widely within a state.

Why? Because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate.

While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.

Below, you can compare Ashburn's effective property tax rate to other cities in Virginia and the median property tax rates in Virginia and the U.S.

Property Tax Rates Across Ashburn, Fairfax County, Virginia

Source: Ownwell

0.30%

0.86%

1.42%

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 Ashburn Tax Rate

1.16%

Median Effective Fairfax County Tax Rate

1.16%

Median Effective Virginia Tax Rate

0.90%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Ashburn, Fairfax County, Virginia

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
20148	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Assessment Values Across Ashburn, Fairfax County, Virginia

When examining property taxes in Ashburn, Virginia, 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. Fairfax County 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 Fairfax County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of February.

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 Ashburn.

For example, the median home price in Ashburn is $838,000, with tax bills ranging significantly across the county. The median tax bill is $9,708, compared with the national median property tax rate of 1.02% and the national median property tax bill of $2,400.

Property Tax Assessment Values Across Ashburn, Fairfax County, Virginia

Source: Ownwell

$210,000

$779,880

$1,349,760

Median Ashburn Market Value

$838,000

Median Fairfax County Market Value

$672,555

Median Virginia Market Value

$323,500

Median United States Market Value

$235,294

Property Tax Assessment Values Across Ashburn, Fairfax County, Virginia

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
20148	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Bills Across Ashburn, Fairfax County, Virginia

How Are Property Tax Bills Calculated in Ashburn?

Property tax bills in Ashburn are based on the assessed value of a home, which is tied to the market value determined by the local assessor. That assessed value is then multiplied by the applicable tax rate to calculate the annual bill. For homeowners in Fairfax County, the result can be substantial, especially when home values are high.

With a median home price of $838,000, property taxes can represent a major ongoing cost of ownership. In Ashburn, the tax bill is $9,708 at the 25th percentile, $9,708 at the 75th percentile, and $9,708 at the 90th percentile, showing how consistently high property taxes can be across homes in the area. Compared with the national median property tax bill of $2,400, Ashburn homeowners often face much larger annual obligations.

These bills affect monthly housing affordability, escrow payments, and long-term ownership costs, making property taxes an important factor for homeowners to understand.

Property Tax Bills Across Ashburn, Fairfax County, Virginia

Source: Ownwell

$2,340

$9,225

$16,109

Median Ashburn Tax Bill

$9,708

Median Fairfax County Tax Bill

$7,877

Median Virginia Tax Bill

$2,852

Median United States Tax Bill

$2,400

Property Tax Bills Across Ashburn, Fairfax County, Virginia

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
20148	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Frequently Asked Property Tax Questions in Ashburn, Virginia

How are property taxes calculated in Ashburn, Virginia?

Property taxes in Ashburn, Virginia 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 Ashburn, Virginia?

To appeal your property taxes in Ashburn, Virginia, 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 Ashburn, Virginia?

Common property tax exemptions in Ashburn, Virginia 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 Ashburn, Virginia?

Property tax deadlines in Ashburn, Virginia 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 Ashburn, Virginia?

Ownwell provides professional property tax appeal services in Ashburn, Virginia. 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.