| City : | Wallingford Center |
| County : | New Haven County |
| State : | Connecticut (CT) |
| | |
| Land Area : | 7.26 sq mi |
| Water Area : | 0.12 sq mi |
| Latitude : | 41.4499170 |
| Longitude : | -72.8183339 |
| | |
| Population (2010): | 18,209 |
| Population Estimate (2012) : | 18,164 |
| Population Density : | 2,507.46/sq mi |
| Housing Units (2012) : | 8,195 |
| Median Household Income (2012) : | $58,892 (Connecticut : $69,519, USA : $53,046) |
| Median Family Income (2012) : | $75,503 (Connecticut : $87,182, USA : $64,585) |
| Median House Price (2012) : | $248,800 (Connecticut : $285,900, USA : $181,400) |