| County : | Polk County |
| State : | Oregon (OR) |
| Land Area : | 740.78 sq mi |
| Water Area : | 3.13 sq mi |
| Latitude : | 44.9043946 |
| Longitude : | -123.3973288 |
| Population (2010): | 75,403 |
| Population Estimate (2012) : | 75,448 |
| Population Density : | 101.79/sq mi |
| Housing Units (2012) : | 30,302 |
| Median Household Income (2012) : | $52,365 (Oregon : $50,036, USA : $53,046) |
| Median Family Income (2012) : | $63,412 (Oregon : $61,438, USA : $64,585) |
| Median House Price (2012) : | $227,300 (Oregon : $246,100, USA : $181,400) |
Polk County Cities / Towns
| Dallas City (14,583) | Eola (45) | Falls City (947) |
| Fort Hill (129) | Grand Ronde (1,661) | Independence City (8,590) |
| Monmouth City (9,534) | Rickreall (77) | Salem City (154,637) |
| Willamina City (2,025) |
Polk County Zip Codes
| 97101 (3,794) | 97304 (28,454) | 97338 (20,045) |
| 97344 (1,076) | 97347 (1,878) | 97351 (10,307) |
| 97361 (11,258) | 97370 (8,271) | 97371 (730) |
| 97378 (8,882) | 97396 (3,154) |