| | Vail, AZ | Casas Adobes, AZ | United States |
| Population | 14,715 | 70,224 | 329,725,481 |
| Female Population | 48.3% | 51.1% | 50.5% |
| Male Population | 51.7% | 48.9% | 49.5% |
| Median Age | 39.5 | 41.9 | 38.4 |
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| Population - 2010 | 9,238 | 67,692 | 309,327,143 |
| Population - 2000 | 2,484 | 54,011 | 285,036,114 |
| Population - 1990 | 1,548 | 46,593 | 251,960,433 |
| Pop. 2000 to Now | 396.6% | 34.1% | 15.6% |
| Pop. 1990 to Now | 696.9% | 55.5% | 30.8% |
| space4 | | | |
| Population Density | 649.0 | 2,635.6 | 93.4 |
| Land Area | 22.7 | 26.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Vail, AZ | Casas Adobes, AZ | United States |
| Age 0 to 4 | 8.5% | 5.0% | 5.9% |
| Age 5 to 9 | 7.2% | 3.9% | 6.1% |
| Age 10 to 14 | 7.4% | 5.3% | 6.6% |
| Age 15 to 17 | 3.3% | 3.3% | 3.9% |
| Age 18 to 20 | 2.4% | 3.8% | 4.0% |
| Age 21 to 24 | 4.9% | 7.0% | 5.2% |
| Age 25 to 34 | 8.7% | 14.4% | 13.8% |
| Age 35 to 44 | 15.3% | 10.6% | 12.9% |
| Age 45 to 54 | 17.4% | 11.2% | 12.6% |
| Age 55 to 59 | 6.0% | 5.9% | 6.7% |
| Age 60 to 64 | 4.6% | 7.8% | 6.3% |
| Age 65 to 74 | 9.9% | 11.6% | 9.6% |
| Age 75 to 84 | 4.0% | 6.8% | 4.5% |
| Age 85 and over | 0.4% | 3.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Vail, AZ | Casas Adobes, AZ | United States |
| White | 65.6% | 63.2% | 59.4% |
| Black | 3.9% | 1.6% | 12.2% |
| Asian | 3.4% | 4.6% | 5.6% |
| Native American | 0.1% | 0.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 0.3% | 0.2% | 0.4% |
| Two or More Races | 4.2% | 4.7% | 3.2% |
| Hispanic | 22.3% | 25.3% | 18.4% |
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| Marriage & Family | | | |
| | Vail, AZ | Casas Adobes, AZ | United States |
| Married Population | 69.7% | 49.5% | 49.8% |
| Currently Married | 69.2% | 48.4% | 48.0% |
| Married but Separated | 0.5% | 1.1% | 1.8% |
| Single Population | 30.3% | 50.5% | 50.2% |
| Never Married | 20.1% | 30.9% | 33.8% |
| Divorced | 7.5% | 12.8% | 10.8% |
| Widowed | 2.8% | 6.8% | 5.6% |
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| Household Size | 2.95 | 2.31 | 2.60 |
| Households | 4,992 | 29,958 | 124,010,992 |
| Family Households | 4,223 | 18,227 | 80,755,759 |
| Married couple, w/children | 39.9% | 25.5% | 30.5% |
| Married couple, no children | 49.3% | 49.2% | 42.9% |
| Non Family Households | 769 | 11,731 | 43,255,233 |
| Single householder, w/children | 5.1% | 13.1% | 15.8% |
| Single householder, no children | 5.6% | 12.3% | 10.8% |