| City : | Sandwich City |
| County : | Dekalb County, Kendall County |
| State : | Illinois (IL) |
| | |
| Land Area : | 4.69 sq mi |
| Water Area : | 0.02 sq mi |
| Latitude : | 41.6500669 |
| Longitude : | -88.6190214 |
| | |
| Population (2010): | 7,421 |
| Population Estimate (2012) : | 7,563 |
| Population Density : | 1,582.43/sq mi |
| Housing Units (2012) : | 2,876 |
| Median Household Income (2012) : | $58,583 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $73,458 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $181,100 (Illinois : $190,800, USA : $181,400) |