| County : | Clay County |
| State : | Minnesota (MN) |
| Land Area : | 1,045.36 sq mi |
| Water Area : | 7.28 sq mi |
| Latitude : | 46.8983772 |
| Longitude : | -96.4949007 |
| Population (2010): | 58,999 |
| Population Estimate (2012) : | 58,937 |
| Population Density : | 56.44/sq mi |
| Housing Units (2012) : | 23,959 |
| Median Household Income (2012) : | $52,136 (Minnesota : $59,126, USA : $53,046) |
| Median Family Income (2012) : | $67,973 (Minnesota : $74,032, USA : $64,585) |
| Median House Price (2012) : | $154,100 (Minnesota : $194,300, USA : $181,400) |
Clay County Cities / Towns
| Baker (55) | Barnesville City (2,563) | Comstock City (93) |
| Dilworth City (4,024) | Felton City (177) | Georgetown City (129) |
| Glyndon City (1,394) | Hawley City (2,067) | Hitterdal City (201) |
| Moorhead City (38,065) | Oakport (1,387) | Sabin City (522) |
| Ulen City (547) |
Clay County Zip Codes
| 56514 (3,696) | 56519 (300) | 56525 (106) |
| 56529 (4,026) | 56536 (482) | 56546 (346) |
| 56547 (2,700) | 56549 (4,508) | 56552 (429) |
| 56554 (2,709) | 56560 (40,766) | 56580 (1,171) |
| 56585 (1,049) |