Baltimore County, MD Property Taxes (2026)
Baltimore County owners pay a median of $3,645 a year on a median home value of $330,000, an effective rate of 1.10%. That's the 4th-highest rate of 24 Maryland counties with Census data, above the Maryland county median of 0.94%.
Updated October 2026 · Data: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023)
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Effective tax rate
1.10%
4th highest of 24 in MD
Median annual bill
$3,645
~$304/month
Median home value
$330,000
Maryland county median
0.94%
Effective rate
What a protest could save you in Baltimore County
Enter the market value from your appraisal notice. We apply Baltimore County's 1.10% effective rate and a 10–15% reduction, the typical range for successful protests.
- Est. annual tax
- $3,630
- Savings at 10–15% off
- $363–$545
Baltimore County vs. Maryland vs. U.S. property tax rates
Key stat: Baltimore County's effective property tax rate is 1.10%, vs. 0.94% for the median Maryland county and 0.84% for the median U.S. county. It ranks 4th of 24 in Maryland. Effective rate = median tax bill ÷ median home value, so it already reflects typical exemptions. (Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023))
How to appeal your property taxes in Baltimore County
- 1
Review your assessment notice
Check the assessed value from the Baltimore Department of Assessments and Taxation. Compare it to recent sales of similar homes nearby.
- 2
File your appeal before the deadline
The Baltimore County deadline is 45 days after notice. Missing it means waiting until the next assessment year.
- 3
Gather evidence
Recent comparable sales, photos of condition issues, repair estimates or an independent appraisal.
- 4
Present your case
Submit evidence or attend a hearing with the Department of Assessments and Taxation.
- 5
Get your decision
If you win, your assessed value and bill go down. On a $3,645 bill, 10–15% off is $365–$547 a year.
Want help with it?
TaxDrop builds your case from comparable sales data. See pricing →
Check my assessmentProperty tax exemptions in Maryland
Maryland homeowners may qualify for exemptions that reduce taxable value. Check with the Baltimore Department of Assessments and Taxation for amounts.
Homestead exemption
For your primary residence. Reduces the value used to calculate your bill.
Senior / over-65
Many states add an exemption or freeze for owners 65 and older.
Disability
For homeowners with qualifying disabilities, often similar to the over-65 benefit.
Veterans
Disabled veterans may get partial or full exemptions depending on rating.
Frequently Asked Questions
What is the property tax rate in Baltimore County, Maryland?
How much are property taxes in Baltimore County?
What is the deadline to appeal property taxes in Baltimore County?
Is Baltimore County a high property tax area?
Can TaxDrop help lower my Baltimore County property taxes?
Property taxes in nearby counties
Baltimore city
Rate: 1.48%
Median bill: $3,236
Harford County
Rate: 0.93%
Median bill: $3,424
Howard County
Rate: 1.18%
Median bill: $6,814
Carroll County
Rate: 0.94%
Median bill: $3,837
Kent County
Rate: 0.94%
Median bill: $2,896
Anne Arundel County
Rate: 0.85%
Median bill: $3,836
Cecil County
Rate: 0.98%
Median bill: $3,059
Montgomery County
Rate: 0.87%
Median bill: $5,341
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