| County : | Polk County |
| State : | Wisconsin (WI) |
| Land Area : | 913.96 sq mi |
| Water Area : | 42.45 sq mi |
| Latitude : | 45.4680297 |
| Longitude : | -92.4531541 |
| Population (2010): | 44,205 |
| Population Estimate (2012) : | 44,094 |
| Population Density : | 48.37/sq mi |
| Housing Units (2012) : | 24,248 |
| Median Household Income (2012) : | $49,595 (Wisconsin : $52,627, USA : $53,046) |
| Median Family Income (2012) : | $59,143 (Wisconsin : $66,415, USA : $64,585) |
| Median House Price (2012) : | $164,100 (Wisconsin : $169,000, USA : $181,400) |
Polk County Cities / Towns
| Amery City (2,902) | Balsam Lake Village (1,009) | Centuria Village (948) |
| Clayton Village (571) | Clear Lake Village (1,070) | Dresser Village (895) |
| Frederic Village (1,137) | Lewis (164) | Luck Village (1,119) |
| Milltown Village (917) | Osceola Village (2,568) | St. Croix Falls City (2,133) |
| Turtle Lake Village (1,050) |
Polk County Zip Codes
| 54001 (8,155) | 54004 (2,317) | 54005 (3,056) |
| 54006 (743) | 54007 (1,188) | 54009 (2,509) |
| 54017 (16,743) | 54020 (7,260) | 54024 (4,811) |
| 54026 (1,809) | 54810 (2,512) | 54824 (2,271) |
| 54826 (807) | 54829 (5,236) | 54837 (3,778) |
| 54840 (4,643) | 54853 (4,009) | 54858 (1,518) |
| 54872 (2,581) | 54889 (2,742) |