| County : | Ottawa County |
| State : | Michigan (MI) |
| Land Area : | 563.46 sq mi |
| Water Area : | 1,067.94 sq mi |
| Latitude : | 42.9423461 |
| Longitude : | -86.6553423 |
| Population (2010): | 263,801 |
| Population Estimate (2012) : | 264,835 |
| Population Density : | 468.18/sq mi |
| Housing Units (2012) : | 102,495 |
| Median Household Income (2012) : | $55,760 (Michigan : $48,471, USA : $53,046) |
| Median Family Income (2012) : | $66,457 (Michigan : $60,749, USA : $64,585) |
| Median House Price (2012) : | $156,400 (Michigan : $128,600, USA : $181,400) |
Ottawa County Cities / Towns
| Allendale (17,579) | Beechwood (3,015) | Coopersville City (4,275) |
| Ferrysburg City (2,892) | Grand Haven City (10,412) | Holland City (33,051) |
| Hudsonville City (7,116) | Jenison (16,538) | Spring Lake Village (2,323) |
| Zeeland City (5,504) |
Ottawa County Zip Codes
| 49315 (19,915) | 49318 (1,398) | 49330 (5,440) |
| 49401 (20,735) | 49403 (2,473) | 49404 (8,269) |
| 49415 (6,480) | 49417 (29,183) | 49418 (27,417) |
| 49423 (44,977) | 49424 (44,760) | 49426 (33,244) |
| 49428 (25,420) | 49434 (20) | 49435 (3,549) |
| 49448 (3,410) | 49451 (6,012) | 49456 (18,581) |
| 49460 (8,126) | 49464 (27,481) | 49534 (21,570) |
| 49544 (8,944) |