Rock County, Wisconsin, United States

Overview of Rock County

• Name:
  Rock County
• Place Type:
  County
• Located In:
  Wisconsin, United States
  
• County Seat:
  Janesville
• Coordinates:
  Latitude:42.666677242° 40' 00.0"N

  Longitude:-89.066778689° 04' 00.4"W
• Population:
  139,510
• Elevation:
  248 m
• Surrounding Counties:
  • Jefferson NE
  • Walworth E
  • McHenry (Illinois) SE
  • Boone (Illinois) SE
  • Winnebago (Illinois) S
  • Stephenson (Illinois) SW
  • Green NW
  • Dane NW
• Histopolis Place ID:
  313029184
• Updated Oct 7, 2012