| Statistic | Summerglen | San Antonio | Texas | 
| Population | 2,142 | 1,529,133 | 28,995,881 | 
| Population density (sq mi) | 1,988 | 3,068 | 113 | 
| Median age | 33.4 | 33.8 | 34.2 | 
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 | 
| Married (15yrs & older) | n/a | 47% | 56% | 
| Families w/ Kids under 18 | 66% | 45% | 48% | 
| Speak English | n/a | 58% | 65% | 
| Speak Spanish | n/a | 38% | 30% | 

 
				
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				| Race | Summerglen | San Antonio | Texas | 
| White | 81.64% | 71.90% | 74.84% | 
| Black | 5.36% | 6.78% | 11.95% | 
| Asian | 4.66% | 2.98% | 4.36% | 
| American Indian | 0.00% | 0.70% | 0.48% | 
| Native Hawaiian | 0.00% | 0.08% | 0.08% | 
| Mixed race | 3.30% | 10.13% | 2.50% | 
| Other race | 5.04% | 7.43% | 5.79% |