Property Taxes in Glen Arm, Maryland
Last Updated April 13, 2026
Property Tax Rates Across Glen Arm, Baltimore County County, Maryland
Median Effective Maryland Tax Rate
1.21%
Median Effective United States Tax Rate
1.27%
Property Tax Rates Across Glen Arm, Baltimore County County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 21057 | 0.92% | 0.99% | 1.04% | 1.09% | 1.17% |
Source: Ownwell
Property Tax Assessment Values Across Glen Arm, Baltimore County County, Maryland
Property Tax Assessment Values Across Glen Arm, 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 Glen Arm, Baltimore County County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 21057 | $245,140 | $391,800 | $504,700 | $623,600 | $744,010 |
Source: Ownwell
Property Tax Bills Across Glen Arm, Baltimore County County, Maryland
Median Maryland Tax Bill
$4,092
Median United States Tax Bill
$3,209
Property Tax Bills Across Glen Arm, Baltimore County County, Maryland
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 21057 | $2,236 | $3,878 | $5,140 | $6,280 | $7,534 |
Source: Ownwell
Frequently Asked Property Tax Questions in Glen Arm, Maryland
How are property taxes calculated in Glen Arm, Maryland?
Property taxes in Glen Arm, 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 Glen Arm, Maryland?
To appeal your property taxes in Glen Arm, 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 Glen Arm, Maryland?
Common property tax exemptions in Glen Arm, 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 Glen Arm, Maryland?
Property tax deadlines in Glen Arm, 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 Glen Arm, Maryland?
Ownwell provides professional property tax appeal services in Glen Arm, 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.