Rock County, WI
WisconsinComprehensive geographic, population, and economic data for Rock County in Wisconsin.
Total ZIP Codes
16
Total Population
170,414
Avg Household Income
$77,457
Avg Home Value
$241,239
Largest Cities in Rock County
| City | Population |
|---|---|
| Janesville | 71,973 |
| Beloit | 36,534 |
| Edgerton | 6,014 |
| Evansville | 5,782 |
| Milton | 5,706 |
| Clinton | 2,041 |
| Orfordville | 1,473 |
| Footville | 908 |
| Avalon | 358 |
| Afton | 165 |
| Hanover | 130 |
| Shopiere | 123 |
| Fulton | 31 |
| Cooksville | 0 |
| Johnstown Center | 0 |
Most Populated ZIP Codes
| ZIP Code | City | Population |
|---|---|---|
| 53511 | Beloit | 48,701 |
| 53546 | Janesville | 29,867 |
| 53545 | Janesville | 24,703 |
| 53548 | Janesville | 19,916 |
| 53534 | Edgerton | 12,241 |
| 53563 | Milton | 11,280 |
| 53536 | Evansville | 9,547 |
| 53520 | Brodhead | 6,687 |
| 53525 | Clinton | 4,066 |
| 53576 | Orfordville | 2,131 |
| 53537 | Footville | 752 |
| 53505 | Avalon | 358 |
| 53501 | Afton | 165 |
| 53512 | Beloit | 0 |
| 53547 | Janesville | 0 |
All Cities in Rock County (37)
Afton
Pop: 165
Anderson
Pop: 24,703
Avalon
Pop: 358
Belcrest
Pop: 48,701
Beloit
Pop: 36,534
Bergen
Pop: 4,066
Cainville
Pop: 9,547
Charlie Bluff
Pop: 11,280
Clinton
Pop: 2,041
Cooksville
Pop: 9,547
Edgerton
Pop: 6,014
Emerald Grove
Pop: 29,867
Evansville
Pop: 5,782
Footville
Pop: 908
Foxhollow
Pop: 4,066
Fulton
Pop: 31
Garden Village
Pop: 48,701
Hanover
Pop: 130
Holiday Hills
Pop: 48,701
Indianford
Pop: 12,241
Janesville
Pop: 71,973
Johnstown
Pop: 358
Johnstown Center
Pop: 358
Koshkonong
Pop: 11,280
Leyden
Pop: 19,916
Lima Center
Pop: 20,499
Magnolia
Pop: 9,547
Milton
Pop: 5,706
Newark
Pop: 48,701
Newville
Pop: 12,241
Orfordville
Pop: 1,473
Porters
Pop: 48,701
Shopiere
Pop: 123
Stebbinsville
Pop: 12,241
Tiffany
Pop: 48,701
Union
Pop: 9,547
Victory Heights
Pop: 48,701