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Derwood, Montgomery County, Maryland Property Taxes

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Property Taxes in Derwood, Maryland

  • Median Derwood, Maryland effective property tax rate: 1.12%, significantly higher than the national median of 1.02%, and lower than the Maryland state median of 1.21%.

  • Median Derwood, Maryland home value: $588,300

  • Median annual Derwood, Maryland tax bill: $6,413, higher than the national median property tax bill of $2,400.

How are property taxes in Montgomery calculated?

Property taxes in Derwood, 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 Derwood's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Derwood, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

Derwood, Montgomery County, Maryland Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.12%

Estimate Property Tax Bill

$6,589

$6,114

SAVE WITH OWNWELL

$774

Average Annual Tax Savings

How Does the Derwood Property Tax Calculator Work?

Use this Derwood property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Derwood's median effective tax rate of 1.12% — based on actual property records in Montgomery 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 Derwood's median effective rate across all local levies, providing a more accurate estimate than applying a single county rate.

Your bill may vary by ZIP code within Derwood: rates range from 1.12% in 20855 to 1.12% in 20855, primarily due to differences in school district levies and local assessment districts.

Derwood's median property tax bill is $6,413, which is higher than the Maryland median by $4,013 and higher than the national median property tax bill of $2,400. If your estimate is higher than expected, Ownwell can appeal your Derwood assessment — you only pay if we save you money.

About Derwood Property Taxes

About Property Taxes in Derwood, Montgomery, Maryland

Derwood’s median effective property tax rate of 1.12% 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 Derwood. Homeowners in the 20855 ZIP code carry a median effective rate of 1.12%, while those in the same ZIP code pay 1.12%. This spread — 0 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Montgomery County. Understanding which part of Derwood you live in can make a meaningful difference to your annual tax bill.

Derwood homeowners who believe their assessed value is too high can file a formal appeal with the local 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 Derwood, 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 Derwood'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 Derwood, 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 Derwood Tax Rate

1.12%

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 Derwood, Montgomery County, Maryland

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
208551.03%1.08%1.12%1.16%1.20%

Source: Ownwell

Property Tax Assessment Values Across Derwood, Montgomery County, Maryland

When examining property taxes in Derwood, 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 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 Derwood.

For example, the median home price in Derwood is $588,300, with tax bills ranging significantly across the county. 20855 has the highest median home price at $588,300.

Property Tax Assessment Values Across Derwood, Montgomery County, Maryland

Source: Ownwell

$110,000

$614,075

$1,118,150

Median Derwood Market Value

$588,300

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 Derwood, Montgomery County, Maryland

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
20855$380,900$477,950$588,300$701,150$862,440

Source: Ownwell

Property Tax Bills Across Derwood, Montgomery County, Maryland

Property tax bills in Derwood are based on the assessed value of a home and the local tax rate set by Montgomery County. When a property’s market value rises, the assessed value can rise too, which often leads to a higher tax bill. For a home with a median price of $588,300, the property tax bill can vary widely, with the 25th percentile at $5,235, the 75th percentile at $7,876, and the 90th percentile at $9,408. The median tax bill in ZIP code 20855 is $6,413, which is well above the national median property tax bill of $2,400. That means homeowners in Derwood often face a heavier tax burden than many homeowners across the country.

Ownwell helps homeowners lower property tax bills by reviewing assessments and identifying opportunities to appeal an overassessment or claim eligible exemptions. If your assessed value is higher than your home’s market value, Ownwell can help you challenge it and potentially reduce what you owe.

Property Tax Bills Across Derwood, Montgomery County, Maryland

Source: Ownwell

$1,261

$7,418

$13,575

Median Derwood Tax Bill

$6,413

Median Montgomery County Tax Bill

$6,208

Median Maryland Tax Bill

$4,092

Median United States Tax Bill

$2,400

Property Tax Bills Across Derwood, Montgomery County, Maryland

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
20855$4,208$5,235$6,413$7,876$9,408

Source: Ownwell

Don't miss the deadline to appeal!

Frequently Asked Property Tax Questions in Derwood, Maryland

How are property taxes calculated in Derwood, Maryland?
Property taxes in Derwood, 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 Derwood, Maryland?
To appeal your property taxes in Derwood, 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 Derwood, Maryland?
Common property tax exemptions in Derwood, 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 Derwood, Maryland?
Property tax deadlines in Derwood, 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 Derwood, Maryland?
Ownwell provides professional property tax appeal services in Derwood, 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.