Union Bridge, Carroll County, Maryland Property Taxes

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Property Taxes in Union Bridge, Maryland

Median Union Bridge, Maryland effective property tax rate: 1.02%, significantly lower than the national median of 1.02%, and lower than the Maryland state median of 1.21%.
Median Union Bridge, Maryland home value: $295,000
Median annual Union Bridge, Maryland tax bill: $3,059, higher by $659 than the national median property tax bill of $2,400.

How are property taxes in Carroll calculated?

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

Last Updated April 13, 2026

Union Bridge, Carroll County, Maryland Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.02%

Estimate Property Tax Bill

$3,009

$2,792

How Does the Union Bridge Property Tax Calculator Work?

Use this Union Bridge property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Union Bridge's median effective tax rate of 1.02% — based on actual property records in Carroll 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 Union Bridge'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 Union Bridge: rates range from 3059.00 in 21791 to 3059.00 in 21791, 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 Union Bridge.

About Union Bridge Property Taxes

About Property Taxes in Union Bridge, Carroll, Maryland

Union Bridge’s median effective property tax rate of 1.02% is lower than the Maryland state median of 1.21% and lower than the national median of 1.02%. This rate reflects the Carroll 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 Union Bridge. Homeowners in the 21791 ZIP code carry a median effective rate of 1.02%, while those in 21791 pay 1.02%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Carroll County. Understanding which part of Union Bridge you live in can make a meaningful difference to your annual tax bill.

Union Bridge 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 Union Bridge, Carroll 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 Union Bridge'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 Union Bridge, Carroll County, Maryland

Source: Ownwell

0.96%

1.11%

1.25%

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 Union Bridge Tax Rate

1.02%

Median Effective Carroll County Tax Rate

1.13%

Median Effective Maryland Tax Rate

1.21%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Union Bridge, Carroll County, Maryland

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
21791	0.87%	0.95%	1.02%	1.17%	1.28%

Source: Ownwell

Property Tax Assessment Values Across Union Bridge, Carroll County, Maryland

When examining property taxes in Union Bridge, 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 Carroll 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 Carroll County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of December.

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 Union Bridge is $295,000, with tax bills ranging significantly across the county. 21791 has the highest median home price at $295,000.

Property Tax Assessment Values Across Union Bridge, Carroll County, Maryland

Source: Ownwell

$295,000

$383,575

$472,150

Median Union Bridge Market Value

$295,000

Median Carroll County Market Value

$368,200

Median Maryland Market Value

$338,400

Median United States Market Value

$235,294

Property Tax Assessment Values Across Union Bridge, Carroll County, Maryland

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
21791	$176,050	$230,075	$295,000	$382,475	$492,650

Source: Ownwell

Property Tax Bills Across Union Bridge, Carroll County, Maryland

Property tax bills in Union Bridge are based on the assessed value of a home and the local tax rate set by Carroll County and other taxing authorities. When a property’s market value changes, the assessed value can change too, which affects the final bill. Homeowners in Union Bridge should also expect factors such as local budgets, school funding, and municipal services to influence what they owe each year.

With a median home price of $295,000, the median property tax bill in the area is $3,059, which is above the national median property tax bill of $2,400 and higher than the national median property tax rate of 1.02%. Bills can vary widely: the 25th percentile is $2,484, while the 75th percentile reaches $3,790 and the 90th percentile climbs to $4,641. For homeowners, that means even similar homes can face very different tax bills depending on assessment and local tax rates.

Property Tax Bills Across Union Bridge, Carroll County, Maryland

Source: Ownwell

$3,059

$4,250

$5,441

Median Union Bridge Tax Bill

$3,059

Median Carroll County Tax Bill

$4,060

Median Maryland Tax Bill

$4,092

Median United States Tax Bill

$2,400

Property Tax Bills Across Union Bridge, Carroll County, Maryland

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
21791	$2,014	$2,484	$3,059	$3,790	$4,641

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Appeal Deadline	February 13

Links
Carroll Tax Assessor
Website	sdat.dat.maryland.gov

Frequently Asked Property Tax Questions in Union Bridge, Maryland

How are property taxes calculated in Union Bridge, Maryland?

Property taxes in Union Bridge, 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 Union Bridge, Maryland?

To appeal your property taxes in Union Bridge, 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 Union Bridge, Maryland?

Common property tax exemptions in Union Bridge, 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 Union Bridge, Maryland?

Property tax deadlines in Union Bridge, 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 Union Bridge, Maryland?

Ownwell provides professional property tax appeal services in Union Bridge, 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.