Big Pool, Washington County, Maryland Property Taxes
Property Taxes in Big Pool, Maryland
Median Big Pool, Maryland effective property tax rate: 0.81%, significantly lower than the national median of 1.02%, and lower than the Maryland state median of 1.21%.
Median Big Pool, Maryland home value: $259,600
Median annual Big Pool, Maryland tax bill: $2,051, $349 lower than the national median property tax bill of $2,400.
How are property taxes in Washington calculated?
Property taxes in Big Pool, 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 Big Pool's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Big Pool, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Big Pool, Washington County, Maryland Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.81%
Estimate Property Tax Bill
$2,103
$1,951
How Does the Big Pool Property Tax Calculator Work?
Use this Big Pool property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Big Pool's median effective tax rate of 0.81% — 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 Big Pool'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 Big Pool: rates range from 0.81% in 21711 to 0.81% in 21711, 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 Big Pool.
About Big Pool Property Taxes
About Property Taxes in Big Pool, Washington, Maryland
Big Pool’s median effective property tax rate of 0.81% 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 Big Pool. Homeowners in ZIP code 21711 carry a median effective rate of 0.81%, while those in 21711 pay 0.81%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Washington County. Understanding which part of Big Pool you live in can make a meaningful difference to your annual tax bill.
Big Pool homeowners who believe their assessed value is too high can file a formal appeal 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 Big Pool, 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 Big Pool'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 Big Pool Tax Rate
0.81%
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
1.02%
Property Tax Rates Across Big Pool, Washington County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 21711 | 0.64% | 0.72% | 0.81% | 0.89% | 0.95% |
Source: Ownwell
Property Tax Assessment Values Across Big Pool, Washington County, Maryland
When examining property taxes in Big Pool, 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.
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. The median home price in Big Pool is $259,600, and the median tax bill is $2,051, compared with the national median property tax rate of 1.02% and national median property tax bill of $2,400.
Property Tax Assessment Values Across Big Pool, Washington County, Maryland
Source: Ownwell
$99,000
$249,700
$400,400
Median Big Pool Market Value
$259,600
Median Washington County Market Value
$235,900
Median Maryland Market Value
$338,400
Median United States Market Value
$235,294
Property Tax Assessment Values Across Big Pool, Washington County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 21711 | $140,180 | $180,200 | $259,600 | $367,800 | $503,420 |
Source: Ownwell
Property Tax Bills Across Big Pool, Washington County, Maryland
Property tax bills in Big Pool are based on the assessed value of a home and the local tax rate set by Washington County. When a property’s market value changes, the assessed value can change too, which affects the final bill. For a home with a median price of $259,600, the tax bill can vary widely depending on location, assessment, and any exemptions or appeals that may apply.
In Big Pool, the median tax bill is $2,051, which is below the national median property tax bill of $2,400. Bills at the 25th percentile are $1,460, while the 75th percentile reaches $2,704 and the 90th percentile climbs to $3,693. That spread shows how much property taxes can differ from one homeowner to another, even within the same area.
For homeowners, a higher assessed value usually means a higher tax bill, which can make housing costs less predictable.
Median Big Pool Tax Bill
$2,051
Median Washington County Tax Bill
$2,083
Median Maryland Tax Bill
$4,092
Median United States Tax Bill
$2,400
Property Tax Bills Across Big Pool, Washington County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 21711 | $1,197 | $1,460 | $2,051 | $2,704 | $3,693 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | February 13 |
Links | |
|---|---|
| Washington Tax Assessor | |
| Website | sdat.dat.maryland.gov |