| County : | Willacy County |
| State : | Texas (TX) |
| Land Area : | 590.55 sq mi |
| Water Area : | 193.71 sq mi |
| Latitude : | 26.4810918 |
| Longitude : | -97.5842235 |
| Population (2010): | 22,134 |
| Population Estimate (2012) : | 21,983 |
| Population Density : | 37.48/sq mi |
| Housing Units (2012) : | 7,040 |
| Median Household Income (2012) : | $26,369 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $32,210 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $49,300 (Texas : $128,000, USA : $181,400) |
Willacy County Cities / Towns
| Lasara (1,039) | Los Angeles (121) | Lyford City (2,611) |
| Port Mansfield (226) | Ranchette Estates (152) | Raymondville City (11,284) |
| San Perlita City (573) | Santa Monica (83) | Sebastian (1,917) |
| Zapata Ranch (108) |
Willacy County Zip Codes
| 78561 (779) | 78569 (4,039) | 78580 (14,963) |
| 78590 (289) | 78594 (1,990) | 78598 (226) |