Property Taxes in Gwynn Oak, Maryland
Last Updated April 13, 2026
Property Tax Rates Across Gwynn Oak, Baltimore County County, Maryland
Property Tax Rates Across Gwynn Oak, Baltimore County County, Maryland
Source: Ownwell
0.60%
1.06%
1.52%
Median Effective Maryland Tax Rate
1.21%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Gwynn Oak, Baltimore County County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 21207 | 1.10% | 1.21% | 1.34% | 1.47% | 1.63% |
Source: Ownwell
Property Tax Assessment Values Across Gwynn Oak, Baltimore County County, Maryland
Property Tax Assessment Values Across Gwynn Oak, Baltimore County County, Maryland
Source: Ownwell
$10,000
$352,050
$694,100
Median Maryland Market Value
$338,400
Median United States Market Value
$274,101
Property Tax Assessment Values Across Gwynn Oak, Baltimore County County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 21207 | $172,700 | $197,250 | $231,500 | $273,750 | $321,800 |
Source: Ownwell
Property Tax Bills Across Gwynn Oak, Baltimore County County, Maryland
Property Tax Bills Across Gwynn Oak, Baltimore County County, Maryland
Source: Ownwell
$30
$3,798
$7,566
Median Maryland Tax Bill
$4,092
Median United States Tax Bill
$3,209
Property Tax Bills Across Gwynn Oak, Baltimore County County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 21207 | $2,427 | $2,727 | $3,105 | $3,601 | $4,250 |
Source: Ownwell
Frequently Asked Property Tax Questions in Gwynn Oak, Maryland
How are property taxes calculated in Gwynn Oak, Maryland?
Property taxes in Gwynn Oak, 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 Gwynn Oak, Maryland?
To appeal your property taxes in Gwynn Oak, 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 Gwynn Oak, Maryland?
Common property tax exemptions in Gwynn Oak, 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 Gwynn Oak, Maryland?
Property tax deadlines in Gwynn Oak, 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 Gwynn Oak, Maryland?
Ownwell provides professional property tax appeal services in Gwynn Oak, 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.