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Spencerville, Montgomery County, Maryland Property Taxes

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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

Spencerville, Montgomery County, Maryland Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.1%

Estimate Property Tax Bill

$7,273

$6,749

SAVE WITH OWNWELL

$774

Average Annual Tax Savings

How Does the Spencerville Property Tax Calculator Work?

Use this Spencerville property tax calculator to estimate your annual 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 1.10% in 20868 to 1.10% in 20868, primarily due to differences in school district levies and local assessment districts.

If your estimate is higher than expected, Ownwell can appeal your Spencerville assessment — you only pay if we save you money.

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.

Property Tax Rates Across Spencerville, Montgomery County, Maryland

Source: Ownwell

1.01%

1.38%

1.75%

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

1.02%

Property Tax Rates Across Spencerville, Montgomery County, Maryland

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
208681.01%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

$235,294

Property Tax Assessment Values Across Spencerville, Montgomery County, Maryland

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th 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 and the local tax rate set by Montgomery County. For a home with a median market value of $661,200, the bill can vary widely depending on the assessment and any exemptions or appeals that apply. The 25th percentile tax bill is $5,346, while the 75th percentile is $9,493 and the 90th percentile reaches $12,746. That means homeowners with similar homes can still see very different bills.

Property taxes affect monthly housing costs and can add up quickly, especially when a home is assessed above its market value. That is why reviewing your assessment matters. Ownwell helps homeowners identify savings opportunities, file appeals, and pursue exemptions that may lower their property tax bills. With the right review, many homeowners can reduce what they owe and keep more of their money 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

$2,400

Property Tax Bills Across Spencerville, Montgomery County, Maryland

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
20868$4,580$5,346$7,171$9,493$12,746

Source: Ownwell

Don't miss the deadline to appeal!

Frequently Asked Property Tax Questions in Spencerville, Maryland

How are property taxes calculated in Spencerville, Maryland?
Property taxes in Spencerville, Maryland are calculated by multiplying your property's assessed value by the applicable tax rate set by local taxing authorities. The assessed value is determined by the county assessor and may differ from your property's market value depending on local assessment ratios and exemptions.
How do I appeal my property taxes in Spencerville, Maryland?
To appeal your property taxes in Spencerville, Maryland, you typically need to file a formal protest or appeal with your local appraisal district or assessor's office by the stated deadline. You'll need evidence such as comparable sales, a recent independent appraisal, or documentation of property condition issues. Ownwell can handle this entire process for you.
What property tax exemptions are available in Spencerville, Maryland?
Common property tax exemptions in Spencerville, Maryland include homestead exemptions for primary residences, senior citizen exemptions, veteran exemptions, and disability exemptions. Exemption amounts and eligibility requirements vary by county. Contact your local appraisal district or check Ownwell for details specific to your property.
When are property taxes due in Spencerville, Maryland?
Property tax deadlines in Spencerville, Maryland vary by county but typically include an assessment notice period in spring or early summer, followed by an appeal deadline, and a tax payment due date in the fall or winter. Check with your county assessor's office for specific dates in your area.
How can Ownwell help reduce my property taxes in Spencerville, Maryland?
Ownwell provides professional property tax appeal services in Spencerville, Maryland. Our team analyzes your assessment, gathers evidence, files all paperwork, and represents you at hearings — all with no upfront cost. You only pay a percentage of your savings if we successfully lower your tax bill.