Carroll County Property Tax Calculator
Locality estimate page for Carroll County, Maryland. Use this county/locality rate for faster screening, then confirm parcel-specific details with your local tax authority.
County/Locality Effective Rate
0.91%
State Effective Rate
0.92%
Sample Annual Tax Difference
-$43
Median Home Value (ACS)
$434,000
Median Annual Tax Bill (ACS)
$3,934
Owner-Occupied Households
54,223
The typical owner-occupied home in Carroll County is valued at $434,000 with a median real estate tax bill of $3,934 per year — an effective rate of 0.91%. Both figures come from the same ACS release, so the ratio is an estimate rather than an aggregate of individual bills.
State Mortgage Context: Maryland
Some counties follow standard FHA limits while higher-cost counties may qualify for elevated FHA limits.
State Effective Tax Rate
0.92%
FHA 1-Unit Floor
$541,287
FHA 1-Unit Ceiling
$1,249,125
In Carroll County, Maryland, the current county-level estimate is 0.91%, or approximately $3,640 annually on a $400,000 home.
How to Use This County Estimate
Step 1
Enter your property value and assessment assumptions.
Step 2
Apply exemptions that may reduce taxable value.
Step 3
Compare county/locality estimate against statewide fallback.
Carroll County Property Tax Snapshot
Estimated effective rate: 0.91% · vs Maryland: 0.92% · vs national benchmark: 0.90%
| Home value | Estimated annual tax | Estimated monthly tax |
|---|---|---|
| $250,000 | $2,275 | $190 |
| $400,000 | $3,640 | $303 |
| $500,000 | $4,550 | $379 |
| $750,000 | $6,825 | $569 |
| $1,000,000 | $9,100 | $758 |
Compare Nearby Property Taxes
- Carroll County0.91%
- Cecil County0.89%
- Harford County0.89%
- Montgomery County0.87%
- Anne Arundel County0.85%
- Wicomico County0.85%
- Calvert County0.84%
Source Transparency
Source: U.S. Census Bureau, ACS 5-Year Estimates (B25103 / B25077)
View sourceLast updated: August 2026
Estimates only. Confirm parcel-specific amounts with the official local taxing authority.
Need Statewide Context?
Visit Maryland mortgage snapshot or return to the national calculator hub.