Property Taxes in Dundalk, Maryland
Median Dundalk, Maryland effective property tax rate: 1.40%, significantly higher than the national median of 1.02%, and higher than the Maryland state median of 1.21%.
Median Dundalk, Maryland home value: $172,600
Median annual Dundalk, Maryland tax bill: $2,525, $125 higher than the national median property tax bill of $2,400.
How are property taxes in Baltimore County calculated?
Property taxes in Dundalk, 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 Dundalk's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Dundalk, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
How Does the Dundalk Property Tax Calculator Work?
Use this Dundalk property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Dundalk's median effective tax rate of 1.40% — based on actual property records in Baltimore 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 Dundalk'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 Dundalk: rates range from 1.40% in 21222 to 1.40% in 21222, 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 Dundalk.
About Dundalk Property Taxes
About Property Taxes in Dundalk, Baltimore County, Maryland
Dundalk’s median effective property tax rate of 1.40% 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 Dundalk. Homeowners in the 21222 ZIP code carry a median effective rate of 1.40%, while those in the same ZIP also pay 1.40%. This spread reflects how school district boundaries and local assessment districts are drawn across Baltimore County. Understanding which part of Dundalk you live in can make a meaningful difference to your annual tax bill.
Dundalk 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 Dundalk, 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 Dundalk'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 Ă· 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 Dundalk Tax Rate
1.40%
Our median effective property tax rate (tax bill Ă· 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 Dundalk, Baltimore County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 21222 | 1.80% | 1.98% | 2.20% | 2.23% | 2.25% |
Source: Ownwell
Property Tax Assessment Values Across Dundalk, Baltimore County, Maryland
When examining property taxes in Dundalk, 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 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 Dundalk.
For example, the median home price in Dundalk is $172,600, with tax bills ranging significantly across the county. 21222 has the highest median home price at $172,600.
Property Tax Assessment Values Across Dundalk, Baltimore County, Maryland
Source: Ownwell
$48,200
$225,650
$403,100
Median Dundalk Market Value
$172,600
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 Dundalk, Baltimore County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 21222 | $77,700 | $112,300 | $151,100 | $184,400 | $217,200 |
Source: Ownwell
Property Tax Bills Across Dundalk, Baltimore County, Maryland
Property tax bills in Dundalk are based on the assessed market value of a home, not its purchase price. Local tax rates are applied to that assessment to determine the annual bill, so homeowners with higher-valued properties generally pay more. In Baltimore County, the median home price is $172,600, and the median property tax bill is $2,525, which is above the national median property tax bill of $2,400.
Several factors can affect the final amount, including the home’s assessed value and any changes in local tax rates. For many homeowners, this means a bill can rise when market values increase, even if nothing changes about the property itself. Tax bills in Dundalk typically range from $2,160 at the 25th percentile to $3,052 at the 75th percentile, with the 90th percentile reaching $3,841.
Median Dundalk Tax Bill
$2,525
Median Baltimore County Tax Bill
$3,694
Median Maryland Tax Bill
$4,092
Median United States Tax Bill
$3,209
Property Tax Bills Across Dundalk, Baltimore County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 21222 | $1,551 | $2,193 | $3,100 | $3,828 | $4,429 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | February 13 |
Links | |
|---|---|
| Baltimore Tax Assessor | |
| Website | sdat.dat.maryland.gov |