Calvert County, MD Property Taxes (2026)
Calvert County owners pay a median of $3,858 a year on a median home value of $440,200, an effective rate of 0.88%. That's the 17th-highest rate of 24 Maryland counties with Census data, below 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
0.88%
17th highest of 24 in MD
Median annual bill
$3,858
~$322/month
Median home value
$440,200
Maryland county median
0.94%
Effective rate
What a protest could save you in Calvert County
Enter the market value from your appraisal notice. We apply Calvert County's 0.88% effective rate and a 10–15% reduction, the typical range for successful protests.
- Est. annual tax
- $3,874
- Savings at 10–15% off
- $387–$581
Calvert County vs. Maryland vs. U.S. property tax rates
Key stat: Calvert County's effective property tax rate is 0.88%, vs. 0.94% for the median Maryland county and 0.84% for the median U.S. county. It ranks 17th 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 Calvert County
- 1
Review your assessment notice
Check the assessed value from the Calvert Department of Assessments and Taxation. Compare it to recent sales of similar homes nearby.
- 2
File your appeal before the deadline
The Calvert 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 $3,858 bill, 10–15% off is $386–$579 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 Calvert 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 Calvert County, Maryland?
How much are property taxes in Calvert County?
What is the deadline to appeal property taxes in Calvert County?
Is Calvert County a high property tax area?
Can TaxDrop help lower my Calvert County property taxes?
Property taxes in nearby counties
St. Mary's County
Rate: 0.87%
Median bill: $3,392
Talbot County
Rate: 0.66%
Median bill: $2,623
Charles County
Rate: 1.04%
Median bill: $4,179
Dorchester County
Rate: 0.95%
Median bill: $2,399
Prince George's County
Rate: 1.15%
Median bill: $4,662
Anne Arundel County
Rate: 0.85%
Median bill: $3,836
Queen Anne's County
Rate: 0.79%
Median bill: $3,503
Caroline County
Rate: 0.92%
Median bill: $2,513
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