Johnson County, Kansas
Total Population: 614,764
County Seat: Olathe
Median Home Value
$366,000
Owner-occupied units
Median Household Income
$107,261
Across all households
Median Age
38.3 yrs
Across all residents
Bachelor's Degree+
56.9%
Adults 25 and older
Nearby Counties
Demographics
14 fieldsRacial & Ethnic Composition
Under 18 Years
23.8%
65 Years and Over
15.5%
Male
49.4%
Female
50.6%
U.S. Citizens (18+)
94.9%
No Health Insurance
5.1%
Education
3 fieldsHigh School Graduate or Higher (25+)
96.5%
Bachelor's Degree or Higher (25+)
56.9%
Enrolled in College (18+)
7.1%
Economics
6 fieldsMedian Household Income
$107,261
Mean Household Income
$142,699
Per Capita Income
$58,292
Unemployment Rate (16+)
3.2%
In Labor Force (19–64)
86.2%
SNAP / Food Stamps
2.1%
Housing & Households
13 fieldsMedian Home Value
$366,000
Median Rent
$1,385/mo
Total Housing Units
255,320
Owner-Occupied
68.6%
Renter-Occupied
31.4%
Vacancy Rate
4.1%
Married Couple Households
55.1%
Cohabiting Couple Households
5.9%
Male Householder, No Partner
15.8%
Female Householder, No Partner
23.2%
Average Household Size
2.49
Broadband Internet Access
95.7%
Housing Built Since 2010
13.3%
Source: U.S. Census Bureau, American Community Survey 2023 5-Year Estimates. County FIPS 20091.