Marshall County vs Mason County
A side-by-side comparison of Marshall County and Mason County: population, income, housing, and more.
Marshall County and Mason County are counties in Illinois. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
Mason County has the higher population (12,878 vs 11,715 in Marshall County). Marshall County has the higher median household income ($69,818 vs $62,127 in Mason County). Marshall County has the higher median home value ($137,800 vs $106,100 in Mason County).
Population, income & housing
| Marshall County | Mason County | |
|---|---|---|
| Population | 11,715 | 12,878 |
| Median age | 45.9 yrs | 45.5 yrs |
| Median household income | $69,818 | $62,127 |
| Median home value | $137,800 | $106,100 |
| Median gross rent | $767 | $760 |
| Housing units | 5,824 | 6,615 |
| Homeownership rate | 79.7% | 80.6% |
| Bachelor's degree or higher | 18.7% | 17.1% |
| Unemployment rate | 4.7% | 6.1% |
Trends (ACS 5-year, 2019–2023)
| Marshall County | Mason County | |
|---|---|---|
| Population | 11,679 → 11,715 (+0.3%) | 13,621 → 12,878 (-5.5%) |
| Median household income | $58,465 → $69,818 (+19.4%) | $48,417 → $62,127 (+28.3%) |
| Median home value | $104,900 → $137,800 (+31.4%) | $83,000 → $106,100 (+27.8%) |
| Median gross rent | $623 → $767 (+23.1%) | $664 → $760 (+14.5%) |
Marshall County
11,67911,715
$58,465$69,818
$104,900$137,800
$623$767
Mason County
13,62112,878
$48,417$62,127
$83,000$106,100
$664$760
Age & race/ethnicity
Age distribution (share)
| Marshall County | Mason County | |
|---|---|---|
| Under 5 | 5.5% | 4.6% |
| 5 to 17 | 15.6% | 15.9% |
| 18 to 24 | 6.3% | 6.9% |
| 25 to 34 | 10.9% | 10.8% |
| 35 to 44 | 11.0% | 11.2% |
| 45 to 54 | 11.8% | 12.5% |
| 55 to 64 | 15.3% | 15.2% |
| 65 to 74 | 13.4% | 12.8% |
| 75 and over | 10.2% | 10.2% |
Race & ethnicity (share)
| Marshall County | Mason County | |
|---|---|---|
| White (non-Hispanic) | 92.4% | 95.5% |
| Black or African American | 0.4% | 0.6% |
| American Indian & Alaska Native | 0.0% | 0.2% |
| Asian | 0.1% | 0.1% |
| Native Hawaiian & Pacific Islander | 0.1% | 0.0% |
| Some other race | 0.3% | 0.0% |
| Two or more races | 3.6% | 2.2% |
| Hispanic or Latino | 3.2% | 1.5% |
Educational attainment (age 25+)
Share of adults 25+
| Marshall County | Mason County | |
|---|---|---|
| No high school diploma | 9.0% | 7.9% |
| High school graduate | 37.4% | 38.1% |
| Some college or associate's | 34.9% | 36.9% |
| Bachelor's degree | 13.0% | 12.4% |
| Graduate or professional degree | 5.7% | 4.7% |
Commute to work
How workers get to work (share)
| Marshall County | Mason County | |
|---|---|---|
| Drove alone | 87.2% | 81.4% |
| Carpooled | 4.5% | 7.1% |
| Public transit | 0.0% | 0.2% |
| Walked | 1.2% | 1.5% |
| Bicycle | 0.2% | 0.1% |
| Worked from home | 5.8% | 8.2% |
| Other means | 1.1% | 1.6% |
Housing
Units in structure (share)
| Marshall County | Mason County | |
|---|---|---|
| 1-unit, detached | 90.0% | 90.1% |
| 1-unit, attached | 1.1% | 0.7% |
| 2 to 4 units | 5.8% | 2.4% |
| 5 to 19 units | 1.7% | 2.8% |
| 20 or more units | 0.2% | 0.2% |
| Mobile home & other | 1.3% | 3.8% |
Poverty & households
| Marshall County | Mason County | |
|---|---|---|
| Poverty rate | 11.7% | 14.0% |
| Average household size | 2.30 | 2.21 |
| Mean commute (minutes) | 28 | 29 |
| Median year structure built | 1962 | 1962 |
Full profiles
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