Pennington County, South Dakota
Total Population: 112,081
County Seat: Rapid City
Median Home Value
$270,400
Owner-occupied units
Median Household Income
$70,768
Across all households
Median Age
39.7 yrs
Across all residents
Bachelor's Degree+
34.1%
Adults 25 and older
Nearby Counties
Demographics
14 fieldsRacial & Ethnic Composition
Under 18 Years
22.2%
65 Years and Over
19.6%
Male
51.1%
Female
48.9%
U.S. Citizens (18+)
99.0%
No Health Insurance
10.5%
Education
3 fieldsHigh School Graduate or Higher (25+)
94.7%
Bachelor's Degree or Higher (25+)
34.1%
Enrolled in College (18+)
7.0%
Economics
6 fieldsMedian Household Income
$70,768
Mean Household Income
$95,438
Per Capita Income
$40,527
Unemployment Rate (16+)
3.3%
In Labor Force (19–64)
81.4%
SNAP / Food Stamps
8.9%
Housing & Households
13 fieldsMedian Home Value
$270,400
Median Rent
$1,066/mo
Total Housing Units
50,655
Owner-Occupied
69.1%
Renter-Occupied
30.9%
Vacancy Rate
9.8%
Married Couple Households
46.7%
Cohabiting Couple Households
7.5%
Male Householder, No Partner
20.4%
Female Householder, No Partner
25.4%
Average Household Size
2.37
Broadband Internet Access
90.4%
Housing Built Since 2010
13.1%
Source: U.S. Census Bureau, American Community Survey 2023 5-Year Estimates. County FIPS 46103.