Nassau Lake is a CDP located in Columbia County, New York. Nassau Lake has a 2025 population of 1,050 . Nassau Lake is currently growing at a rate of 7.14% annually and its population has increased by 37.8% since the most recent census, which recorded a population of 762 in 2020.
The average household income in Nassau Lake is $84,533 with a poverty rate of 12.6%. The median age in Nassau Lake is 49.6 years: 53.1 years for males, and 48 years for females. For every 100 females there are 89.8 males.
Data after 2023 is projected based on recent change
The racial composition of Nassau Lake includes 89.66% White, and smaller percentages for Black or African American, Asian and multiracial populations.
White (89.66%)
Two or more races (7.25%)
Black or African American (1.66%)
Asian (1.43%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 754 | 89.66% |
| Two or more races | 61 | 7.25% |
| Black or African American | 14 | 1.66% |
| Asian | 12 | 1.43% |
Married
Widowed
Divorced
Separated
Never Married
Nassau Lake's average per capita income is $53,750. Household income levels show a median of $0. The poverty rate stands at 12.6%.
Name | Median | Mean |
|---|---|---|
| Married Families | $137,159 | - |
| Families | $135,265 | $115,054 |
| Non Families | $38,088 | $46,298 |
| Households | - | $84,533 |
Average Income
Median Household Income
Poverty Rate