Sangamon County, IL 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.

B
B
B

Population

Metric Sangamon County Illinois Avg U.S. Average
Population 193,016 12,497,595 334,821,731
Population density (per sq mi) 220.0 215.8 85.8
Population growth (%/yr) -0.25% -0.18% 0.57%
Median age 41.7 37.3 37.1
Households 84,282 5,000,691 128,459,983

Population Over Time

Year Sangamon County

Race & Ethnicity

Group Share

Economy

Sangamon County has a the economy index of B, which means it is quite prosperous.

Metric Sangamon County Illinois Avg U.S. Average
Median household income $74,013 $82,179 $78,145
Income growth (%/yr) 3.81% 4.78% 5.07%
Unemployment rate 5.5% 5.8% 5.2%

Detailed wealth and income breakdown →

Housing

Metric Sangamon County Illinois Avg U.S. Average
Median home price $66,212 $162,405 $242,182
Median rent $953 $1,226 $1,342
Homeownership rate 70.6% 66.8% 65.1%

Full housing market analysis →

Mobility & Commuting

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

Metric Sangamon County Illinois Avg U.S. Average
Average commute time (min) 17.6 23.8 22.5
Work from home 12.0% 14.0% 13.4%

Commute and transport details →

Education & Households

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

Metric Sangamon County Illinois Avg U.S. Average
Bachelor's degree or higher 32.4% 34.1% 31.6%
Average household size 2.27 2.48 2.54

Health

Sangamon County has a health index of B, which means it is quite healthy.

Metric Sangamon County Illinois Avg U.S. Average
Life expectancy (years) 76.9 77.9 78.3
Self-rated poor health 15.6% 15.6% 16.3%
Smokers 19.0% 19.2% 19.0%