| | Sarita, TX | Laguna Vista, TX | United States |
| Population | 164 | 3,506 | 329,725,481 |
| Female Population | 42.1% | 52.1% | 50.5% |
| Male Population | 57.9% | 47.9% | 49.5% |
| Median Age | 29 | 58 | 38.4 |
| space3 | | | |
| Population - 2010 | 116 | 3,156 | 309,327,143 |
| Population - 2000 | 237 | 1,658 | 285,036,114 |
| Population - 1990 | 263 | 1,166 | 251,960,433 |
| Pop. 2000 to Now | 71.7% | 94.0% | 15.6% |
| Pop. 1990 to Now | 54.8% | 175.9% | 30.8% |
| space4 | | | |
| Population Density | 137.9 | 726.3 | 93.4 |
| Land Area | 1.2 | 4.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Sarita, TX | Laguna Vista, TX | United States |
| Age 0 to 4 | 26.8% | 5.4% | 5.9% |
| Age 5 to 9 | 4.3% | 4.7% | 6.1% |
| Age 10 to 14 | 9.1% | 3.3% | 6.6% |
| Age 15 to 17 | 0.0% | 4.0% | 3.9% |
| Age 18 to 20 | 0.0% | 1.5% | 4.0% |
| Age 21 to 24 | 0.0% | 3.3% | 5.2% |
| Age 25 to 34 | 18.3% | 10.8% | 13.8% |
| Age 35 to 44 | 6.7% | 5.0% | 12.9% |
| Age 45 to 54 | 3.0% | 10.4% | 12.6% |
| Age 55 to 59 | 3.7% | 7.9% | 6.7% |
| Age 60 to 64 | 0.0% | 11.3% | 6.3% |
| Age 65 to 74 | 23.8% | 15.4% | 9.6% |
| Age 75 to 84 | 0.0% | 14.9% | 4.5% |
| Age 85 and over | 4.3% | 2.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Sarita, TX | Laguna Vista, TX | United States |
| White | 0.0% | 61.5% | 59.4% |
| Black | 0.0% | 0.7% | 12.2% |
| Asian | 0.0% | 0.4% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.0% | 0.0% | 3.2% |
| Hispanic | 100.0% | 37.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Sarita, TX | Laguna Vista, TX | United States |
| Married Population | 76.5% | 69.7% | 49.8% |
| Currently Married | 76.5% | 68.8% | 48.0% |
| Married but Separated | 0.0% | 0.9% | 1.8% |
| Single Population | 23.5% | 30.3% | 50.2% |
| Never Married | 5.1% | 17.9% | 33.8% |
| Divorced | 0.0% | 8.2% | 10.8% |
| Widowed | 18.4% | 4.3% | 5.6% |
| space5 | | | |
| Household Size | 3.42 | 2.30 | 2.60 |
| Households | 48 | 1,526 | 124,010,992 |
| Family Households | 48 | 1,080 | 80,755,759 |
| Married couple, w/children | 41.7% | 25.3% | 30.5% |
| Married couple, no children | 33.3% | 60.6% | 42.9% |
| Non Family Households | 0 | 446 | 43,255,233 |
| Single householder, w/children | 0.0% | 4.0% | 15.8% |
| Single householder, no children | 25.0% | 10.2% | 10.8% |