About Rock County
Metro Area 
$243,184Median Home Value
$322,314
Sioux Falls Metro Area
$1,164Median Rent
$1,154
Sioux Falls Metro Area
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Demographics
Rock County's population is made up of 59% married, 26% single, 10% divorced and 6% widowed. Baby Boomers make up the largest percentage of the population at 39%, while Gen Z have the second largest segment at 28%. Homeowners make up 77% of the population in Rock County.
9,659Population
303,827
Sioux Falls Metro Area
19Population Density
- 49% Male
- 51% Female
41 Median Age
35
Sioux Falls Metro Area
Employment
The Per Capita income in Rock County is $38,472. The Median Household Income is $75,060
$38,472Income Per Capita
$46,368
Sioux Falls Metro Area
$75,060Median Household Income
$76,226
Sioux Falls Metro Area
9% Poverty Rate
8%
Sioux Falls Metro Area
3% Unemployment Rate
2%
Sioux Falls Metro Area
Amenities
Amenities in Rock County
Real Estate
$243,184Median Home Value
$322,314
Sioux Falls Metro Area
$1,164Median Rent
$1,154
Sioux Falls Metro Area
2Average Household Size
2
Sioux Falls Metro Area
Occupancy Type
Renters
23%
Home Owners
77%
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