PlainZIP

ZIP Code 57751

standard

Keystone · Pennington County · South Dakota

Quick Facts

844

Population

175.8

Area (sq mi)

5

People / sq mi

America/Denver

Time Zone

standard

ZIP Type

Demographics

52.2

Median Age

53.4%

Male

46.6%

Female

4.3%

Foreign-Born

White 94.6%
African American 0.4%
Asian 0.8%
American Indian or Alaska Native 0.9%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 3.0%
Hispanic or Latino 6.6%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

Income & Employment

$100,714

Median Household Income

$41,991

Per Capita Income

6.9%

Poverty Rate

3.1%

Unemployment Rate

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

Education

High School Graduate or Higher 74.4%
Bachelor's Degree or Higher 43.9%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

Housing

450

Total Housing Units

366

Occupied Units

84

Vacant Units

2.67

Avg Household Size

Occupancy Type

Owner 86.1%
Renter 13.9%

$388,300

Median Home Value

$660

Median Rent

1992

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

Related Areas

Pennington County Keystone, SD South Dakota

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.