Home and mortgage
Carroll County, MD Property Tax Calculator
Carroll County homeowners pay a median $3,934 a year in property tax, 0.91% of a median $434,000 home: below Maryland's 0.97% and the national 0.94%.
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Property tax in Carroll County by home value, at 0.91%
| Home value | A year | A month |
|---|---|---|
| $220,000 | $1,993 | $166 |
| $330,000 | $2,990 | $249 |
| $430,000 | $3,896 | $325 |
| $650,000 | $5,889 | $491 |
| $870,000 | $7,882 | $657 |
Carroll County against Maryland and the US
| Effective rate | Median tax | Median home value | Median household income | |
|---|---|---|---|---|
| Carroll County | 0.91% | $3,934 | $434,000 | $118,211 |
| Maryland | 0.97% | $4,093 | $419,900 | $103,678 |
| United States | 0.94% | $3,119 | $332,700 | $80,734 |
How this calculator works
Median real estate taxes paid ÷ median home value in Carroll County, from the Census Bureau's American Community Survey 2020–2024 5-year estimates. The calculator starts at the county's median home value and rate.
Questions people ask
What is the property tax rate in Carroll County?
The effective rate is 0.91%: a median $3,934 a year on a median $434,000 home. That's the 8th highest of the 18 Maryland counties we cover.
How much is property tax on a $400,000 house in Carroll County?
About $3,624 a year, $302 a month, at the county's effective rate, before any exemption.
How does Carroll County compare with the rest of Maryland?
Its rate is below the state's 0.97%. Across Maryland, covered counties range from 0.73% to 1.46%.
How do I lower my Carroll County property tax?
Apply for every exemption you qualify for, such as a homestead exemption, and appeal your assessment if it is higher than comparable homes sold nearby; the county assessor explains the deadlines.
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Sources
Updated by the RateHerald team. The maths is tested against worked examples; report a problem.