| County : | Tazewell County |
| State : | Illinois (IL) |
| Land Area : | 648.97 sq mi |
| Water Area : | 8.96 sq mi |
| Latitude : | 40.5080739 |
| Longitude : | -89.5162597 |
| Population (2010): | 135,394 |
| Population Estimate (2012) : | 135,201 |
| Population Density : | 208.63/sq mi |
| Housing Units (2012) : | 57,516 |
| Median Household Income (2012) : | $55,580 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $68,672 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $130,600 (Illinois : $190,800, USA : $181,400) |
Tazewell County Cities / Towns
| Armington Village (343) | Creve Coeur Village (5,451) | Deer Creek Village (704) |
| Delavan City (1,689) | East Peoria City (23,402) | Goodfield Village (860) |
| Green Valley Village (709) | Heritage Lake (1,520) | Hopedale Village (865) |
| Mackinaw Village (1,950) | Marquette Heights City (2,824) | Minier Village (1,252) |
| Morton Village (16,267) | North Pekin Village (1,573) | Pekin City (34,094) |
| South Pekin Village (1,146) | Tremont Village (2,236) | Washington City (15,134) |
Tazewell County Zip Codes
| 61530 (6,713) | 61534 (1,737) | 61535 (1,629) |
| 61546 (4,276) | 61550 (17,721) | 61554 (43,810) |
| 61564 (1,077) | 61568 (4,459) | 61571 (23,744) |
| 61610 (5,476) | 61611 (25,268) | 61721 (613) |
| 61732 (2,096) | 61733 (1,124) | 61734 (2,867) |
| 61742 (1,144) | 61747 (1,560) | 61755 (4,669) |
| 61759 (1,534) | 62635 (738) | 62682 (907) |