Johnson County, Kansas

Total Population: 614,764

County Seat: Olathe

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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 fields

Racial & Ethnic Composition

White (Non-Hispanic)76.9%
Hispanic or Latino9.1%
Asian (Non-Hispanic)5.1%
Black (Non-Hispanic)4.7%
Two or More Races3.7%
Other Race0.4%
Am. Indian / Alaska Native0.1%

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 fields

High School Graduate or Higher (25+)

96.5%

Bachelor's Degree or Higher (25+)

56.9%

Enrolled in College (18+)

7.1%

Economics

6 fields

Median 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 fields

Median 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.