| City : | Middleville Village |
| County : | Herkimer County |
| State : | New York (NY) |
| Land Area : | 0.77 sq mi |
| Water Area : | 0.05 sq mi |
| Latitude : | 43.1389374 |
| Longitude : | -74.9702345 |
| Population (2010): | 512 |
| Population Estimate (2012) : | 532 |
| Population Density : | 669.26/sq mi |
| Housing Units (2012) : | 238 |
| Median Household Income (2012) : | $44,779 (New York : $57,683, USA : $53,046) |
| Median Family Income (2012) : | $53,906 (New York : $69,968, USA : $64,585) |
| Median House Price (2012) : | $83,600 (New York : $295,300, USA : $181,400) |