| | Wells, TX | Bulverde, TX | United States |
| Population | 847 | 5,558 | 329,725,481 |
| Female Population | 50.5% | 46.9% | 50.5% |
| Male Population | 49.5% | 53.1% | 49.5% |
| Median Age | 30.7 | 50.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 791 | 4,739 | 309,327,143 |
| Population - 2000 | 769 | 3,761 | 285,036,114 |
| Population - 1990 | 761 | 1,725 | 251,960,433 |
| Pop. 2000 to Now | 1.6% | 46.5% | 15.6% |
| Pop. 1990 to Now | 2.6% | 219.4% | 30.8% |
| space4 | | | |
| Population Density | 442.3 | 345.1 | 93.4 |
| Land Area | 1.9 | 16.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Wells, TX | Bulverde, TX | United States |
| Age 0 to 4 | 16.4% | 1.4% | 5.9% |
| Age 5 to 9 | 7.2% | 6.2% | 6.1% |
| Age 10 to 14 | 9.9% | 4.5% | 6.6% |
| Age 15 to 17 | 4.1% | 4.6% | 3.9% |
| Age 18 to 20 | 4.8% | 4.6% | 4.0% |
| Age 21 to 24 | 1.1% | 3.3% | 5.2% |
| Age 25 to 34 | 17.2% | 7.2% | 13.8% |
| Age 35 to 44 | 7.6% | 8.5% | 12.9% |
| Age 45 to 54 | 9.4% | 15.1% | 12.6% |
| Age 55 to 59 | 4.3% | 12.0% | 6.7% |
| Age 60 to 64 | 4.7% | 7.8% | 6.3% |
| Age 65 to 74 | 7.2% | 16.1% | 9.6% |
| Age 75 to 84 | 3.8% | 4.2% | 4.5% |
| Age 85 and over | 2.2% | 4.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Wells, TX | Bulverde, TX | United States |
| White | 69.8% | 72.4% | 59.4% |
| Black | 12.9% | 0.0% | 12.2% |
| Asian | 0.0% | 5.7% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 8.5% | 4.5% | 3.2% |
| Hispanic | 8.9% | 17.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Wells, TX | Bulverde, TX | United States |
| Married Population | 57.5% | 64.0% | 49.8% |
| Currently Married | 54.4% | 64.0% | 48.0% |
| Married but Separated | 3.2% | 0.0% | 1.8% |
| Single Population | 42.5% | 36.0% | 50.2% |
| Never Married | 20.8% | 23.9% | 33.8% |
| Divorced | 15.8% | 7.2% | 10.8% |
| Widowed | 5.9% | 5.0% | 5.6% |
| space5 | | | |
| Household Size | 3.12 | 2.65 | 2.60 |
| Households | 258 | 2,093 | 124,010,992 |
| Family Households | 209 | 1,701 | 80,755,759 |
| Married couple, w/children | 49.8% | 28.1% | 30.5% |
| Married couple, no children | 20.6% | 59.1% | 42.9% |
| Non Family Households | 49 | 392 | 43,255,233 |
| Single householder, w/children | 16.3% | 2.6% | 15.8% |
| Single householder, no children | 13.4% | 10.2% | 10.8% |