Property Taxes in Garrett Park, Maryland
Median Garrett Park, Maryland effective property tax rate: 1.34%, significantly higher than the national median of 1.02%, and higher than the Maryland state median of 1.21%.
Median Garrett Park, Maryland home value: $894,600
Median annual Garrett Park, Maryland tax bill: $11,781, $9,381 higher than the national median property tax bill of $2,400.
How are property taxes in Montgomery calculated?
Property taxes in Garrett Park, 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 Garrett Park's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Garrett Park, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Garrett Park Property Tax Calculator Work?
Use this Garrett Park property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Garrett Park's median effective tax rate of 1.34% — based on actual property records in Montgomery 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 Garrett Park'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 Garrett Park: rates range from 1.34% in 20896 to 1.34% in 20896, 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 Garrett Park.
About Garrett Park Property Taxes
About Property Taxes in Garrett Park, Montgomery, Maryland
Garrett Park’s median effective property tax rate of 1.34% is higher 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 Garrett Park. Homeowners in the 20896 ZIP code carry a median effective rate of 1.34%, while those in the same ZIP code also pay 1.34%. This reflects how school district boundaries and local assessment districts are drawn across Montgomery County.
Garrett Park homeowners who believe their assessed value is too high can file a formal appeal with the Montgomery County 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 Garrett Park, 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 Garrett Park'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 Garrett Park Tax Rate
1.34%
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 Garrett Park, Montgomery County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 20896 | 1.23% | 1.27% | 1.34% | 1.40% | 1.43% |
Source: Ownwell
Property Tax Assessment Values Across Garrett Park, Montgomery County, Maryland
When examining property taxes in Garrett Park, 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 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.
Assessment notices:
In Montgomery County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the month when notices are sent.
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 Garrett Park.
For example, the median home price in Garrett Park is $894,600, with tax bills ranging significantly across the county. 20896 has the highest median home price at $894,600.
Property Tax Assessment Values Across Garrett Park, Montgomery County, Maryland
Source: Ownwell
$110,000
$614,075
$1,118,150
Median Garrett Park Market Value
$894,600
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 Garrett Park, Montgomery County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 20896 | $672,200 | $748,100 | $894,600 | $1,116,300 | $1,307,700 |
Source: Ownwell
Property Tax Bills Across Garrett Park, Montgomery County, Maryland
Property tax bills in Garrett Park are based on the assessed value of a home, which is then multiplied by the local tax rate set for Montgomery County and other applicable taxing authorities. For a home with a median home price of $894,600, the bill can be substantial because higher market values generally lead to higher assessed values and, in turn, higher taxes.
The amount a homeowner owes is shaped by the property’s assessed value, local tax rates, and any exemptions or credits that may apply. In Garrett Park, the median property tax bill is $11,781, which is well above the national median property tax bill of $2,400 and reflects the area’s high home values.
For homeowners, this means property taxes can be a major ongoing cost of ownership. Bills in the area also vary widely, with the 25th percentile at $10,268 and the 75th percentile at $13,932, showing how much the tax burden can differ from one property to another.
Property Tax Bills Across Garrett Park, Montgomery County, Maryland
Source: Ownwell
$1,261
$7,418
$13,575
Median Garrett Park Tax Bill
$11,781
Median Montgomery County Tax Bill
$6,208
Median Maryland Tax Bill
$4,092
Median United States Tax Bill
$3,209
Property Tax Bills Across Garrett Park, Montgomery County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 20896 | $9,351 | $10,268 | $11,781 | $13,932 | $16,695 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | February 13 |
Links | |
|---|---|
| Montgomery Tax Assessor | |
| Website | sdat.dat.maryland.gov |