Property Taxes in Spencerville, Maryland
Median Spencerville, Maryland effective property tax rate: 1.10%, significantly higher than the national median of 1.02%, and lower than the Maryland state median of 1.21%.
Median Spencerville, Maryland home value: $661,200
Median annual Spencerville, Maryland tax bill: $7,171, higher than the national median property tax bill of $2,400.
How are property taxes in Montgomery calculated?
Property taxes in Spencerville, 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 Spencerville's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Spencerville, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Spencerville Property Tax Calculator Work?
Use this Spencerville property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Spencerville's median effective tax rate of 1.10% — 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 Spencerville'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 Spencerville: rates range from 7171.00% in 20868 to 7171.00% in 20868, 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 Spencerville.
About Spencerville Property Taxes
About Property Taxes in Spencerville, Montgomery, Maryland
Spencerville’s median effective property tax rate of 1.10% 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 Spencerville. Homeowners in the 20868 ZIP code carry a median effective rate of 1.10%, while those in the same ZIP also pay 1.10%. This reflects how school district boundaries and local assessment districts are drawn across Montgomery County. Understanding which part of Spencerville you live in can make a meaningful difference to your annual tax bill.
Spencerville homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before February 13, 2026.
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 Spencerville, 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 Spencerville'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 Spencerville Tax Rate
1.10%
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 Spencerville, Montgomery County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 20868 | 1.01% | 1.05% | 1.10% | 1.15% | 1.21% |
Source: Ownwell
Property Tax Assessment Values Across Spencerville, Montgomery County, Maryland
When examining property taxes in Spencerville, 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:
In Montgomery County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the season.
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 Spencerville.
For example, the median home price in Spencerville is $661,200, with tax bills ranging significantly across the county. 20868 has the highest median home price at $661,200.
Property Tax Assessment Values Across Spencerville, Montgomery County, Maryland
Source: Ownwell
$110,000
$614,075
$1,118,150
Median Spencerville Market Value
$661,200
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 Spencerville, Montgomery County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 20868 | $396,760 | $479,150 | $661,200 | $899,100 | $1,195,320 |
Source: Ownwell
Property Tax Bills Across Spencerville, Montgomery County, Maryland
Property tax bills in Spencerville are based on the assessed value of a home, not its market listing price. Local tax rates are applied to that assessed value to determine the annual bill, so a higher assessment usually means a higher tax bill. For homeowners, this can have a direct effect on monthly housing costs and long-term affordability.
In Spencerville, the median home price is $661,200, and the median property tax bill is $7,171. That is well above the national median property tax bill of $2,400 and the national median property tax rate of 1.02%. Tax bills can vary widely, with the 25th percentile at $5,346 and the 75th percentile at $9,493, while the 90th percentile reaches $12,746. These differences show how property characteristics and assessed values can significantly affect what homeowners pay each year.
Property Tax Bills Across Spencerville, Montgomery County, Maryland
Source: Ownwell
$1,261
$7,418
$13,575
Median Spencerville Tax Bill
$7,171
Median Montgomery County Tax Bill
$6,208
Median Maryland Tax Bill
$4,092
Median United States Tax Bill
$3,209
Property Tax Bills Across Spencerville, Montgomery County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 20868 | $4,580 | $5,346 | $7,171 | $9,493 | $12,746 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | February 13 |
Links | |
|---|---|
| Montgomery Tax Assessor | |
| Website | sdat.dat.maryland.gov |