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Place:
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United States
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Wisconsin
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Rock County
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Rock County
,
Wisconsin
,
United States
Overview
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Tip: To see additional information about Rock County, click on the "tabs" directly above.
Overview of Rock County
Name:
Rock County
Place Type:
County
Located In:
Wisconsin
,
United States
History (GNIS):
Established on December 7,1836. Descriptive name for the rocky landscape of the county.
County Seat:
Janesville
Coordinates:
Latitude:
42.6666772
42° 40' 00.0"
N
Longitude:
-89.0667786
89° 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 May 6, 2020