Property Taxes in Ashton, Maryland
Median Ashton, Maryland effective property tax rate: 1.09%, significantly higher than the national median of 1.02%, and lower than the Maryland state median of 1.21%.
Median Ashton, Maryland home value: $837,100
Median annual Ashton, Maryland tax bill: $8,909, $6,509 higher than the national median property tax bill of $2,400.
How are property taxes in Montgomery calculated?
Property taxes in Ashton, 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 Ashton's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Ashton, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Ashton Property Tax Calculator Work?
Use this Ashton property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Ashton’s median effective tax rate of 1.09% — based on actual property records in Montgomery County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment system uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Ashton’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 Ashton: rates range from 1.09% in 20861 to 1.09% in 20861, 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 Ashton.
About Ashton Property Taxes
About Property Taxes in Ashton, Montgomery, Maryland
Ashton’s median effective property tax rate of 1.09% is lower than the Maryland state median of 1.21% and higher than the national median of 1.02%. This rate reflects the Montgomery 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 Ashton. Homeowners in the 20861 ZIP code carry a median effective rate of 1.09%, and the same ZIP code also has a median home price of $837,100 and a median tax bill of $8,909. Understanding how assessed value and local taxing districts affect your bill can make a meaningful difference to your annual property taxes.
Ashton 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 Ashton, Montgomery 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 Ashton'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 ÷ 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 Ashton Tax Rate
1.09%
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 Montgomery County Tax Rate
1.19%
Median Effective Maryland Tax Rate
1.21%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Ashton, Montgomery County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 20861 | 1.01% | 1.05% | 1.09% | 1.13% | 1.19% |
Source: Ownwell
Property Tax Assessment Values Across Ashton, Montgomery County, Maryland
When examining property taxes in Ashton, 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 Montgomery 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 are sent in the spring each year and typically reach your mailbox by the middle of the month. 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.
For example, the median home price in Ashton is $837,100, with a median tax bill of $8,909. That is well above the national median property tax bill of $2,400 and reflects the higher-value housing market in the area. The highest median home price is in 20861, also at $837,100.
Property Tax Assessment Values Across Ashton, Montgomery County, Maryland
Source: Ownwell
$110,000
$614,075
$1,118,150
Median Ashton Market Value
$837,100
Median Montgomery County Market Value
$520,100
Median Maryland Market Value
$338,400
Median United States Market Value
$274,101
Property Tax Assessment Values Across Ashton, Montgomery County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 20861 | $458,140 | $603,500 | $837,100 | $1,058,000 | $1,194,880 |
Source: Ownwell
Property Tax Bills Across Ashton, Montgomery County, Maryland
Property tax bills in Ashton are based on the assessed value of a home, which is tied to its market value, and the local tax rate set by Montgomery County. When a property is reassessed, the county uses that value to calculate the annual bill, so changes in market conditions can directly affect what homeowners owe.
With a median home price of $837,100, property taxes can be significant for many households. The typical tax bill in the area falls between $6,702 at the 25th percentile and $11,432 at the 75th percentile, with the 90th percentile reaching $12,786. The median tax bill in ZIP code 20861 is $8,909.
For homeowners, this means a higher assessed value can lead to a larger tax bill, even if the home has not been sold. Understanding how the bill is calculated can help residents better anticipate costs and evaluate whether their assessment is accurate.
Median Ashton Tax Bill
$8,909
Median Montgomery County Tax Bill
$6,208
Median Maryland Tax Bill
$4,092
Median United States Tax Bill
$3,209
Property Tax Bills Across Ashton, Montgomery County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 20861 | $4,984 | $6,702 | $8,909 | $11,432 | $12,786 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | February 13 |
Links | |
|---|---|
| Montgomery Tax Assessor | |
| Website | sdat.dat.maryland.gov |