Poestenkill is a CDP located in Rensselaer County, New York. Poestenkill has a 2025 population of 677 . Poestenkill is currently declining at a rate of -3.7% annually and its population has decreased by -16.83% since the most recent census, which recorded a population of 814 in 2020.
The average household income in Poestenkill is $123,815 with a poverty rate of 11.23%. The median age in Poestenkill is 50.8 years: 50.6 years for males, and 50.9 years for females. For every 100 females there are 69.7 males.
Data after 2023 is projected based on recent change
The racial composition of Poestenkill includes 94.32% White, and smaller percentages for Asian and multiracial populations.
White (94.32%)
Two or more races (3.5%)
Asian (2.17%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 781 | 94.32% |
| Two or more races | 29 | 3.5% |
| Asian | 18 | 2.17% |
Married
Widowed
Divorced
Separated
Never Married
Poestenkill's average per capita income is $54,688. Household income levels show a median of $94,891. The poverty rate stands at 11.23%.
Name | Median | Mean |
|---|---|---|
| Married Families | $153,750 | - |
| Families | $119,167 | $130,595 |
| Households | $94,891 | $123,815 |
| Non Families | $84,167 | $108,429 |
Average Income
Median Household Income
Poverty Rate