Piatt County vs Warren County
A side-by-side comparison of Piatt County and Warren County: population, income, housing, and more.
Piatt County and Warren County are counties in Illinois. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
Piatt County has the higher population (16,702 vs 16,576 in Warren County). Piatt County has the higher median household income ($87,516 vs $64,650 in Warren County). Piatt County has the higher median home value ($173,200 vs $101,300 in Warren County).
Population, income & housing
| Piatt County | Warren County | |
|---|---|---|
| Population | 16,702 | 16,576 |
| Median age | 42.5 yrs | 38.7 yrs |
| Median household income | $87,516 | $64,650 |
| Median home value | $173,200 | $101,300 |
| Median gross rent | $950 | $694 |
| Housing units | 7,380 | 7,598 |
| Homeownership rate | 85.4% | 78.1% |
| Bachelor's degree or higher | 31.9% | 22.0% |
| Unemployment rate | 3.3% | 5.2% |
Trends (ACS 5-year, 2019–2023)
| Piatt County | Warren County | |
|---|---|---|
| Population | 16,401 → 16,702 (+1.8%) | 17,146 → 16,576 (-3.3%) |
| Median household income | $70,849 → $87,516 (+23.5%) | $50,310 → $64,650 (+28.5%) |
| Median home value | $138,600 → $173,200 (+25.0%) | $83,900 → $101,300 (+20.7%) |
| Median gross rent | $851 → $950 (+11.6%) | $628 → $694 (+10.5%) |
Piatt County
16,40116,702
$70,849$87,516
$138,600$173,200
$851$950
Warren County
17,14616,576
$50,310$64,650
$83,900$101,300
$628$694
Age & race/ethnicity
Age distribution (share)
| Piatt County | Warren County | |
|---|---|---|
| Under 5 | 5.2% | 5.4% |
| 5 to 17 | 16.7% | 16.8% |
| 18 to 24 | 6.8% | 12.4% |
| 25 to 34 | 11.0% | 10.5% |
| 35 to 44 | 12.8% | 10.5% |
| 45 to 54 | 12.3% | 11.4% |
| 55 to 64 | 14.7% | 13.3% |
| 65 to 74 | 11.9% | 11.5% |
| 75 and over | 8.5% | 8.1% |
Race & ethnicity (share)
| Piatt County | Warren County | |
|---|---|---|
| White (non-Hispanic) | 95.1% | 81.7% |
| Black or African American | 1.5% | 2.8% |
| American Indian & Alaska Native | 0.0% | 0.1% |
| Asian | 0.2% | 2.4% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.1% |
| Some other race | 0.2% | 0.1% |
| Two or more races | 1.5% | 1.9% |
| Hispanic or Latino | 1.6% | 10.8% |
Educational attainment (age 25+)
Share of adults 25+
| Piatt County | Warren County | |
|---|---|---|
| No high school diploma | 4.0% | 13.4% |
| High school graduate | 33.2% | 34.4% |
| Some college or associate's | 31.0% | 30.2% |
| Bachelor's degree | 20.6% | 14.2% |
| Graduate or professional degree | 11.3% | 7.8% |
Commute to work
How workers get to work (share)
| Piatt County | Warren County | |
|---|---|---|
| Drove alone | 85.1% | 82.3% |
| Carpooled | 5.8% | 6.7% |
| Public transit | 0.3% | 0.4% |
| Walked | 1.5% | 4.0% |
| Bicycle | 0.0% | 0.1% |
| Worked from home | 6.9% | 5.5% |
| Other means | 0.5% | 1.0% |
Housing
Units in structure (share)
| Piatt County | Warren County | |
|---|---|---|
| 1-unit, detached | 85.8% | 87.1% |
| 1-unit, attached | 5.0% | 1.0% |
| 2 to 4 units | 3.3% | 2.9% |
| 5 to 19 units | 2.0% | 3.6% |
| 20 or more units | 1.7% | 3.1% |
| Mobile home & other | 2.2% | 2.3% |
Poverty & households
| Piatt County | Warren County | |
|---|---|---|
| Poverty rate | 5.9% | 12.8% |
| Average household size | 2.42 | 2.32 |
| Mean commute (minutes) | 24 | 19 |
| Median year structure built | 1972 | 1956 |
Full profiles
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