ZIP Code 61372
About Troy Grove
Troy Grove is a village in LaSalle County, Illinois, United States. The population was 225 at the 2020 census, down from 250 at the 2010 census. It is part of the Ottawa, IL Micropolitan Statistical Area.
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Area Profile
US Census (ACS 5-year · Gazetteer)
269
population
$81,838
median household income
426
people / sq mi
$186,300
median home value
$792
median gross rent
30.1
median age
92
housing units
81
households
0.6
land area (sq mi)