| | Crystal Beach, NY | White Plains, NY | United States |
| Population | 804 | 59,452 | 329,725,481 |
| Female Population | 58.3% | 51.6% | 50.5% |
| Male Population | 41.7% | 48.4% | 49.5% |
| Median Age | 54.9 | 41.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 480 | 56,903 | 309,327,143 |
| Population - 2000 | 805 | 53,077 | 285,036,114 |
| Population - 1990 | 734 | 48,718 | 251,960,433 |
| Pop. 2000 to Now | -4.1% | 9.8% | 15.6% |
| Pop. 1990 to Now | 5.2% | 19.6% | 30.8% |
| space4 | | | |
| Population Density | 1,178.9 | 6,071.5 | 93.4 |
| Land Area | 0.7 | 9.8 | 3,531,905.4 |
| Water Area | 0.2 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Crystal Beach, NY | White Plains, NY | United States |
| Age 0 to 4 | 1.6% | 5.2% | 5.9% |
| Age 5 to 9 | 1.6% | 5.2% | 6.1% |
| Age 10 to 14 | 2.2% | 4.8% | 6.6% |
| Age 15 to 17 | 1.6% | 3.1% | 3.9% |
| Age 18 to 20 | 6.7% | 3.3% | 4.0% |
| Age 21 to 24 | 6.8% | 5.7% | 5.2% |
| Age 25 to 34 | 7.7% | 14.8% | 13.8% |
| Age 35 to 44 | 9.6% | 12.3% | 12.9% |
| Age 45 to 54 | 12.3% | 12.6% | 12.6% |
| Age 55 to 59 | 11.1% | 7.3% | 6.7% |
| Age 60 to 64 | 10.0% | 6.9% | 6.3% |
| Age 65 to 74 | 16.8% | 10.5% | 9.6% |
| Age 75 to 84 | 10.4% | 5.1% | 4.5% |
| Age 85 and over | 1.5% | 3.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Crystal Beach, NY | White Plains, NY | United States |
| White | 88.2% | 46.4% | 59.4% |
| Black | 0.1% | 11.9% | 12.2% |
| Asian | 9.0% | 7.6% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 1.2% | 0.4% |
| Two or More Races | 1.4% | 2.1% | 3.2% |
| Hispanic | 1.4% | 30.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Crystal Beach, NY | White Plains, NY | United States |
| Married Population | 50.3% | 50.1% | 49.8% |
| Currently Married | 50.3% | 47.7% | 48.0% |
| Married but Separated | 0.0% | 2.4% | 1.8% |
| Single Population | 49.7% | 49.9% | 50.2% |
| Never Married | 30.5% | 36.8% | 33.8% |
| Divorced | 9.9% | 8.0% | 10.8% |
| Widowed | 9.3% | 5.1% | 5.6% |
| space5 | | | |
| Household Size | 1.94 | 2.46 | 2.60 |
| Households | 410 | 23,709 | 124,010,992 |
| Family Households | 209 | 14,382 | 80,755,759 |
| Married couple, w/children | 21.1% | 32.2% | 30.5% |
| Married couple, no children | 65.6% | 44.2% | 42.9% |
| Non Family Households | 201 | 9,327 | 43,255,233 |
| Single householder, w/children | 0.0% | 11.0% | 15.8% |
| Single householder, no children | 13.4% | 12.6% | 10.8% |