Property Taxes in Boonsboro, Maryland
Median Boonsboro, Maryland effective property tax rate: 0.91%, significantly lower than the national median of 1.02%, and lower than the Maryland state median of 1.21%.
Median Boonsboro, Maryland home value: $295,850
Median annual Boonsboro, Maryland tax bill: $2,645, $245 higher than the national median property tax bill of $2,400.
How are property taxes in Washington calculated?
Property taxes in Boonsboro, Maryland 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 Boonsboro's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Boonsboro, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Boonsboro Property Tax Calculator Work?
Use this Boonsboro property tax calculator to estimate your annual property tax bill. Enter your property’s assessed value and our calculator applies Boonsboro’s median effective tax rate of 0.91% — based on actual property records in Washington County — to generate your estimate.
Enter your property’s estimated assessed value — the figure the local assessment office uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home’s market value. Our calculator applies Boonsboro’s median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.
Boonsboro’s median property tax bill is $2,645, which is higher than the national median property tax bill of $2,400 and lower than the Maryland state median tax rate of 1.21%. Your bill may vary by ZIP code within Boonsboro, but the median tax bill is $2,645 in 21713.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Boonsboro.
About Boonsboro Property Taxes
About Property Taxes in Boonsboro, Washington, Maryland
Boonsboro’s median effective property tax rate of 0.91% is lower than the Maryland state median of 1.21% and lower than the national median of 1.02%. This rate reflects the Washington County base levy combined with local school district levies and special taxing districts that vary by subdivision throughout the city.
Property tax rates are not uniform across Boonsboro. Homeowners in the 21713 ZIP code carry a median effective rate of 0.91%, while those in the lowest ZIP code pay 0.91%. This spread reflects how school district boundaries and local assessment districts are drawn across Washington County. Understanding which part of Boonsboro you live in can make a meaningful difference to your annual tax bill.
Boonsboro homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before the February 13, 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 Boonsboro, Washington County, Maryland
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 Boonsboro's effective property tax rate to other cities in Maryland and the median property tax rates in Maryland and the U.S.
Our median effective property tax rate (tax bill Ă· 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 Boonsboro Tax Rate
0.91%
Our median effective property tax rate (tax bill Ă· 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 Washington County Tax Rate
0.88%
Median Effective Maryland Tax Rate
1.21%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Boonsboro, Washington County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 21713 | 0.77% | 0.86% | 0.91% | 1.05% | 1.06% |
Source: Ownwell
Property Tax Assessment Values Across Boonsboro, Washington County, Maryland
When examining property taxes in Boonsboro, Maryland, 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 Washington County assessment office 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 Washington County, assessment notices are sent in December each year. They'll typically reach your mailbox by the middle of December.
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 Boonsboro.
For example, the median home price in Boonsboro is $295,850, with tax bills ranging significantly across the county. 21713 has the highest median home price at $295,850.
Property Tax Assessment Values Across Boonsboro, Washington County, Maryland
Source: Ownwell
$99,000
$249,700
$400,400
Median Boonsboro Market Value
$295,850
Median Washington County Market Value
$235,900
Median Maryland Market Value
$338,400
Median United States Market Value
$274,101
Property Tax Assessment Values Across Boonsboro, Washington County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 21713 | $168,800 | $223,025 | $295,850 | $384,900 | $507,150 |
Source: Ownwell
Property Tax Bills Across Boonsboro, Washington County, Maryland
Property tax bills in Boonsboro are calculated by applying the local tax rate to a home’s assessed value, which is based on the market value of the property. For homeowners, this means the bill is shaped by both the value of the home and the tax rate set by local taxing authorities. With a median home price of $295,850, property taxes can vary depending on how a home is assessed and whether it qualifies for any exemptions.
The median property tax bill in Boonsboro is $2,645, which is higher than the national median property tax bill of $2,400. Bills also vary across homeowners, with the 25th percentile at $2,005, the 75th percentile at $3,506, and the 90th percentile at $4,616. For many homeowners, a higher assessed value can lead to a larger tax bill, making property taxes an important part of the cost of owning a home in Washington County.
Median Boonsboro Tax Bill
$2,645
Median Washington County Tax Bill
$2,083
Median Maryland Tax Bill
$4,092
Median United States Tax Bill
$3,209
Property Tax Bills Across Boonsboro, Washington County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 21713 | $1,521 | $2,005 | $2,645 | $3,506 | $4,616 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | February 13 |
Links | |
|---|---|
| Washington Tax Assessor | |
| Website | sdat.dat.maryland.gov |