COUNTY · MD
Carroll County, Maryland
Carroll County is a county in Maryland with FIPS code 24013 and an estimated population of 176,639 (Census 2023), 9th largest of 24 in the state.
County facts
- Name
- Carroll County
- State
- Maryland
- Type
- county
- FIPS code
- 24013
- State FIPS
- 24
- Population (2023)
- 176,639
- Change since 2020
- +2.1%
- State rank
- 9 of 24
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for Carroll County?
Carroll County, Maryland has the five-digit FIPS code 24013: 24 for the state and 013 for the county.
What state is Carroll County in?
Carroll County is in Maryland.
How do I know if an address is in this county?
Use the address lookup. ZIP codes and city names can cross county lines, so an address is the reliable check.
Sources: U.S. Census Bureau geographic reference files; Census Bureau Population Estimates, Vintage 2023. Last reviewed 2026-10-27.