Carroll County, MD Demographics & Local Data

Analyze population trends, housing costs, and the local economy by exploring Map AI.

Area Snapshot

Key statistics on population, economy, housing, and commuting compared to state and national averages. Explore interactive maps for deeper analysis.

A
A
B

Population

Metric Carroll County Maryland Avg U.S. Average
Population 173,289 6,103,597 334,821,731
Population density (per sq mi) 382.8 492.0 85.8
Population growth (%/yr) 0.57% 0.50% 0.57%
Median age 42.2 37.9 37.1
Households 63,487 2,338,890 128,459,983

Population Over Time

Year Carroll County

Race & Ethnicity

Group Share

Economy

Carroll County has a the economy index of A, which means it is very prosperous.

Metric Carroll County Maryland Avg U.S. Average
Median household income $116,219 $101,971 $78,145
Income growth (%/yr) 4.11% 4.27% 5.07%
Unemployment rate 3.2% 4.9% 5.2%

Detailed wealth and income breakdown →

Housing

Metric Carroll County Maryland Avg U.S. Average
Median home price $330,586 $285,029 $242,182
Median rent $1,369 $1,661 $1,342
Homeownership rate 83.9% 67.5% 65.1%

Full housing market analysis →

Mobility & Commuting

The most common departure window is 07:00 AM – 07:29 AM , followed by 07:30 AM – 07:59 AM .

Metric Carroll County Maryland Avg U.S. Average
Average commute time (min) 32.5 28.8 22.5
Work from home 15.6% 17.2% 13.4%

Commute and transport details →

Education & Households

Carroll County has a education index of B, which means it is quite educated.

Metric Carroll County Maryland Avg U.S. Average
Bachelor's degree or higher 36.3% 39.3% 31.6%
Average household size 2.68 2.58 2.54

Health

Carroll County has a health index of A, which means it is very healthy.

Metric Carroll County Maryland Avg U.S. Average
Life expectancy (years) 78.4 78.4 78.3
Self-rated poor health 10.5% 13.2% 16.3%
Smokers 14.4% 15.9% 19.0%