| City : | Lake Summerset |
| County : | Stephenson County, Winnebago County |
| State : | Illinois (IL) |
| | |
| Land Area : | 2.06 sq mi |
| Water Area : | 0.44 sq mi |
| Latitude : | 42.4539896 |
| Longitude : | -89.3901494 |
| | |
| Population (2010): | 2,048 |
| Population Estimate (2012) : | 1,898 |
| Population Density : | 995.38/sq mi |
| Housing Units (2012) : | 1,303 |
| Median Household Income (2012) : | $59,934 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $68,258 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $172,400 (Illinois : $190,800, USA : $181,400) |