Piatt 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
C

Population

Metric Piatt County Illinois Avg U.S. Average
Population 16,534 12,497,595 334,821,731
Population density (per sq mi) 37.6 215.8 85.8
Population growth (%/yr) 0.20% -0.18% 0.57%
Median age 40.6 37.3 37.1
Households 6,851 5,000,691 128,459,983

Population Over Time

Year Piatt County

Race & Ethnicity

Group Share

Economy

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

Metric Piatt County Illinois Avg U.S. Average
Median household income $86,184 $82,179 $78,145
Income growth (%/yr) 3.30% 4.78% 5.07%
Unemployment rate 3.3% 5.8% 5.2%

Detailed wealth and income breakdown →

Housing

Metric Piatt County Illinois Avg U.S. Average
Median home price $36,999 $162,405 $242,182
Median rent $949 $1,226 $1,342
Homeownership rate 85.4% 66.8% 65.1%

Full housing market analysis →

Mobility & Commuting

The most common departure window is 07:00 AM – 07:29 AM , followed by 06:30 AM – 06:59 AM .

Metric Piatt County Illinois Avg U.S. Average
Average commute time (min) 23.8 23.8 22.5
Work from home 6.9% 14.0% 13.4%

Commute and transport details →

Education & Households

Piatt County has a education index of C, which means it is somewhat educated.

Metric Piatt County Illinois Avg U.S. Average
Bachelor's degree or higher 29.4% 34.1% 31.6%
Average household size 2.42 2.48 2.54

Health

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

Metric Piatt County Illinois Avg U.S. Average
Life expectancy (years) 79.6 77.9 78.3
Self-rated poor health 12.4% 15.6% 16.3%
Smokers 16.8% 19.2% 19.0%