Ashburn, Loudoun County, Virginia Property Taxes
Median Ashburn, VA effective property tax rate: 0.88%, significantly lower than the national median of 1.02%, but lower than the Virginia state median of 0.89%.
Median Ashburn, VA home value: $689,360
Median annual Ashburn, VA tax bill: $6,201, $3,801 higher than the national median property tax bill of $2,400.
How are property taxes in Loudoun County calculated?
Property taxes in Ashburn, VA 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 March 1, 2025
Ashburn, Loudoun County, Virginia Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.88%
Estimate Property Tax Bill
$6,066
$5,629
Property Tax Rates Across Ashburn, Loudoun County, Virginia
Local government entities set tax rates, which can vary widely within a state. Each county estimates its required budget to provide services annually 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. Ashburn, located in Loudoun County, showcases a property tax rate that aligns with the highest and lowest median tax rates in the area, both standing at 0.88%. This figure is notably lower than the national median property tax rate of 1.02%. The local tax rate reflects the county’s budgetary requirements and the total value of taxable properties within its jurisdiction. Understanding these dynamics can provide valuable insights for property owners, as Ashburn’s rate is competitive compared to the national landscape.
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
0.88%
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 Loudoun County Tax Rate
0.88%
Median Effective Virginia Tax Rate
0.89%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Ashburn, Loudoun County, Virginia
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
20147 | 0.87% | 0.88% | 0.88% | 0.88% | 0.88% |
20148 | 0.87% | 0.88% | 0.88% | 0.88% | 1.07% |
Source: Ownwell
Property Tax Assessment Values Across Ashburn, Loudoun 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. The Loudoun County appraisal district 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.
In Loudoun County, 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 Ashburn.
For example, the median home price in Ashburn is $689,360, with tax bills ranging significantly across the county. Zip code 20148 has the highest median home price at $774,035.
Property Tax Assessment Values Across Ashburn, Loudoun County, Virginia
Source: Ownwell

$490,010
$1,049,260
$1,608,510
Median Ashburn Market Value
$689,360
Median Loudoun County Market Value
$662,650
Median Virginia Market Value
$298,700
Median United States Market Value
$235,294
Property Tax Assessment Values Across Ashburn, Loudoun County, Virginia
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
20147 | $406,790 | $499,510 | $633,020 | $810,350 | $954,880 |
20148 | $466,650 | $608,540 | $774,035 | $997,352 | $1,281,068 |
Source: Ownwell
Property Tax Bills Across Ashburn, Loudoun County, Virginia
In Ashburn, located in Loudoun County, Virginia, property tax bills are determined by multiplying the assessed value of a home by the local tax rate. The assessed value is based on the market value of the property, which can fluctuate with real estate trends. Loudoun County's property tax bills are notably higher than the national median, with a median tax bill reaching $7,332 in the 20148 zip code, compared to the national median of $2,400. For homeowners, this means a significant portion of their budget is allocated to property taxes, impacting overall affordability and potentially influencing home buying decisions.
Ownwell offers a valuable service to homeowners in Ashburn by providing property tax appeal and exemption services. By thoroughly analyzing property assessments and local tax regulations, Ownwell identifies opportunities to reduce tax bills. This service can be particularly beneficial for homeowners in areas like Ashburn, where tax bills are substantially higher than the national average. By partnering with Ownwell, homeowners can potentially save thousands on their property tax bills, ensuring more manageable homeownership costs.
Median Ashburn Tax Bill
$6,201
Median Loudoun County Tax Bill
$5,811
Median Virginia Tax Bill
$2,608
Median United States Tax Bill
$2,400
Property Tax Bills Across Ashburn, Loudoun County, Virginia
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
20147 | $3,581 | $4,376 | $5,548 | $7,092 | $8,359 |
20148 | $4,119 | $5,466 | $7,332 | $8,901 | $11,232 |
Source: Ownwell