| County : | Jefferson County |
| State : | Texas (TX) |
| Land Area : | 876.29 sq mi |
| Water Area : | 236.35 sq mi |
| Latitude : | 29.8539997 |
| Longitude : | -94.1493306 |
| Population (2010): | 252,273 |
| Population Estimate (2012) : | 251,627 |
| Population Density : | 287.89/sq mi |
| Housing Units (2012) : | 104,424 |
| Median Household Income (2012) : | $43,750 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $54,035 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $95,600 (Texas : $128,000, USA : $181,400) |
Jefferson County Cities / Towns
| Beaumont City (118,296) | Bevil Oaks City (1,274) | Central Gardens (4,347) |
| China City (1,160) | Fannett (2,252) | Groves City (16,144) |
| Nederland City (17,547) | Nome City (588) | Port Arthur City (53,818) |
| Port Neches City (13,040) | Taylor Landing City (228) |
Jefferson County Zip Codes
| 77613 (1,218) | 77619 (16,147) | 77622 (1,390) |
| 77627 (21,454) | 77629 (877) | 77640 (16,875) |
| 77642 (37,111) | 77651 (13,043) | 77655 (356) |
| 77665 (6,446) | 77701 (14,674) | 77702 (2,893) |
| 77703 (15,006) | 77705 (40,475) | 77706 (28,258) |
| 77707 (17,080) | 77708 (11,518) | 77713 (12,788) |