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Place:
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United States
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Illinois
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McHenry County
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McHenry County
,
Illinois
,
United States
Overview
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Tip: To see additional information about McHenry County, click on the "tabs" directly above.
Overview of McHenry County
Name:
McHenry County
Place Type:
County
Located In:
Illinois
,
United States
History (GNIS):
Established 16 January 1836
County Seat:
Woodstock
(
Dorr Township
)
Coordinates:
Latitude:
42.3333543
42° 20' 00.1"
N
Longitude:
-88.4667589
88° 28' 00.3"
W
Population:
183,241
Elevation:
270 m
Surrounding Counties:
Kenosha
(
Wisconsin
)
NE
Lake
E
Cook
SE
Kane
S
DeKalb
SW
Boone
W
Rock
(
Wisconsin
)
NW
Walworth
(
Wisconsin
)
N
Histopolis Place ID:
959009047
Updated May 6, 2020