| Statistic | Dalcastle And Linda Heights | Garland | Texas |
| Population | 797 | 238,622 | 28,995,881 |
| Population density (sq mi) | 1,049 | 4,178 | 113 |
| Median age | 45.4 | 34.2 | 34.2 |
| Male/Female ratio | 0.8:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | n/a | 54% | 56% |
| Families w/ Kids under 18 | 38% | 45% | 48% |
| Speak English | n/a | 48% | 65% |
| Speak Spanish | n/a | 38% | 30% |
| Race | Dalcastle And Linda Heights | Garland | Texas |
| White | 82.23% | 58.28% | 74.84% |
| Black | 5.93% | 14.23% | 11.95% |
| Asian | 1.71% | 11.03% | 4.36% |
| American Indian | 3.33% | 0.56% | 0.48% |
| Native Hawaiian | 0.00% | 0.01% | 0.08% |
| Mixed race | 1.86% | 9.30% | 2.50% |
| Other race | 4.93% | 6.59% | 5.79% |
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