Marion County, Iowa
Total Population: 33,551
County Seat: Knoxville
Median Home Value
$211,100
Owner-occupied units
Median Household Income
$78,059
Across all households
Median Age
39.7 yrs
Across all residents
Bachelor's Degree+
33.1%
Adults 25 and older
Nearby Counties
Demographics
14 fieldsRacial & Ethnic Composition
Under 18 Years
23.4%
65 Years and Over
18.9%
Male
50.2%
Female
49.8%
U.S. Citizens (18+)
99.0%
No Health Insurance
2.5%
Education
3 fieldsHigh School Graduate or Higher (25+)
94.6%
Bachelor's Degree or Higher (25+)
33.1%
Enrolled in College (18+)
8.1%
Economics
6 fieldsMedian Household Income
$78,059
Mean Household Income
$100,349
Per Capita Income
$40,540
Unemployment Rate (16+)
1.9%
In Labor Force (19–64)
82.6%
SNAP / Food Stamps
8.5%
Housing & Households
13 fieldsMedian Home Value
$211,100
Median Rent
$880/mo
Total Housing Units
14,268
Owner-Occupied
77.7%
Renter-Occupied
22.3%
Vacancy Rate
6.0%
Married Couple Households
58.6%
Cohabiting Couple Households
5.3%
Male Householder, No Partner
15.0%
Female Householder, No Partner
21.1%
Average Household Size
2.38
Broadband Internet Access
87.2%
Housing Built Since 2010
7.5%
Source: U.S. Census Bureau, American Community Survey 2023 5-Year Estimates. County FIPS 19125.