Property Taxes in Rosedale, Maryland
Median Rosedale, Maryland effective property tax rate: 1.35%, significantly higher than the national median of 1.02%, and higher than the Maryland state median of 1.21%.
Median Rosedale, Maryland home value: $257,350
Median annual Rosedale, Maryland tax bill: $3,467, $1,067 higher than the national median property tax bill of $2,400.
How are property taxes in Baltimore County calculated?
Property taxes in Rosedale, 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 Rosedale's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Rosedale, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Rosedale Property Tax Calculator Work?
Use this Rosedale property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Rosedale's median effective tax rate of 1.35% — based on actual property records in Baltimore 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 Rosedale'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 Rosedale: rates range from 1.35% in 21237 to 1.35% in 21237, 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 Rosedale.
About Rosedale Property Taxes
About Property Taxes in Rosedale, Baltimore County, Maryland
Rosedale’s median effective property tax rate of 1.35% is higher than the Maryland state median of 1.21% and higher than the national median of 1.02%. This rate reflects the Baltimore 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 Rosedale. Homeowners in the 21237 ZIP code carry a median effective rate of 1.35%, while those in the same ZIP code also pay 1.35%. This spread — 0 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Baltimore County. Understanding which part of Rosedale you live in can make a meaningful difference to your annual tax bill.
Rosedale homeowners who believe their assessed value is too high can file a formal appeal with the 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 Rosedale, Baltimore 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 Rosedale'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 Rosedale Tax Rate
1.35%
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 Baltimore County Tax Rate
1.29%
Median Effective Maryland Tax Rate
1.21%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Rosedale, Baltimore County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 21237 | 1.79% | 1.85% | 1.98% | 2.23% | 2.28% |
Source: Ownwell
Property Tax Assessment Values Across Rosedale, Baltimore County, Maryland
When examining property taxes in Rosedale, 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. Baltimore County 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 Baltimore County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of May.
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 Rosedale.
For example, the median home price in Rosedale is $257,350, with tax bills ranging significantly across the county. 21237 has the highest median home price at $257,350.
Property Tax Assessment Values Across Rosedale, Baltimore County, Maryland
Source: Ownwell
$48,200
$225,650
$403,100
Median Rosedale Market Value
$257,350
Median Baltimore County Market Value
$285,000
Median Maryland Market Value
$338,400
Median United States Market Value
$274,101
Property Tax Assessment Values Across Rosedale, Baltimore County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 21237 | $34,600 | $76,725 | $107,900 | $149,425 | $164,720 |
Source: Ownwell
Property Tax Bills Across Rosedale, Baltimore County, Maryland
Property tax bills in Rosedale are calculated by applying the local tax rate to a home’s assessed market value. The assessed value is based on what the property is worth for tax purposes, and that figure can change over time as market conditions shift. For homeowners, this means the tax bill is not fixed and can rise when home values increase or when local rates change.
Several factors affect the final amount, including the home’s assessed value, the tax rate set by Baltimore County, and any exemptions or credits a homeowner may qualify for. With a median home price of $257,350, tax bills can vary widely across the area. The 25th percentile tax bill is $2,964, while the 75th percentile is $4,200 and the 90th percentile reaches $5,589. The median tax bill in ZIP code 21237 is $3,467, which is above the national median property tax bill of $2,400 and the national median property tax rate of 1.02%.
Median Rosedale Tax Bill
$3,467
Median Baltimore County Tax Bill
$3,694
Median Maryland Tax Bill
$4,092
Median United States Tax Bill
$3,209
Property Tax Bills Across Rosedale, Baltimore County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 21237 | $823 | $1,529 | $2,147 | $2,634 | $3,222 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | February 13 |
Links | |
|---|---|
| Baltimore Tax Assessor | |
| Website | sdat.dat.maryland.gov |