Rock Grove Township | |
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Township | |
Coordinates: 42°28′44″N 89°29′11″W / 42.47889°N 89.48639°W[1] | |
Country | United States |
State | Illinois |
County | Stephenson |
Government | |
• Supervisor | George Suess |
Area | |
• Total | 30.42 sq mi (78.8 km2) |
• Land | 30.27 sq mi (78.4 km2) |
• Water | 0.15 sq mi (0.4 km2) 0.49% |
Elevation | 958 ft (292 m) |
Population (2010) | |
• Estimate (2016)[2] | 1,347 |
• Density | 45.9/sq mi (17.7/km2) |
Time zone | UTC-6 (CST) |
• Summer (DST) | UTC-5 (CDT) |
FIPS code | 17-177-65065 |
Rock Grove Township is located in Stephenson County, Illinois. As of the 2010 census, its population was 1,388 and it contained 761 housing units.[3] The unincorporated community of Rock Grove is located in the township, and once Duncannon was located here also.
Rock Grove is Township 28 (part) and 29 North, Range 8 (part) and 9 East of the Fourth Principal Meridian.
According to the 2010 census, the township has a total area of 30.42 square miles (78.8 km2), of which 30.27 square miles (78.4 km2) (or 99.51%) is land and 0.15 square miles (0.39 km2) (or 0.49%) is water.[3]
Census | Pop. | Note | %± |
---|---|---|---|
2016 (est.) | 1,347 | [2] | |
U.S. Decennial Census[4] |