| County : | Eaton County |
| State : | Michigan (MI) |
| Land Area : | 575.17 sq mi |
| Water Area : | 4.26 sq mi |
| Latitude : | 42.5896144 |
| Longitude : | -84.8465237 |
| Population (2010): | 107,759 |
| Population Estimate (2012) : | 107,861 |
| Population Density : | 187.35/sq mi |
| Housing Units (2012) : | 47,050 |
| Median Household Income (2012) : | $55,301 (Michigan : $48,471, USA : $53,046) |
| Median Family Income (2012) : | $65,946 (Michigan : $60,749, USA : $64,585) |
| Median House Price (2012) : | $143,300 (Michigan : $128,600, USA : $181,400) |
Eaton County Cities / Towns
| Bellevue Village (1,282) | Charlotte City (9,074) | Dimondale Village (1,234) |
| Eaton Rapids City (5,214) | Grand Ledge City (7,786) | Lansing City (114,297) |
| Mulliken Village (553) | Olivet City (1,605) | Potterville City (2,617) |
| Sunfield Village (578) | Vermontville Village (759) | Waverly (23,925) |
Eaton County Zip Codes
| 48813 (21,182) | 48821 (5,836) | 48827 (15,971) |
| 48837 (18,926) | 48849 (5,717) | 48861 (1,522) |
| 48876 (4,014) | 48890 (2,152) | 48897 (1,525) |
| 48906 (26,634) | 48911 (40,111) | 48917 (32,062) |
| 49021 (6,182) | 49073 (4,951) | 49076 (4,589) |
| 49096 (3,316) | 49284 (3,028) |