East Nassau
- County:
- Rensselaer County
- County Seat:
- No
- Area (mi²):
- 4.863
- State:
- New York
East Nassau is a village located in Rensselaer County, New York. East Nassau has a 2026 population of 516. East Nassau is currently growing at a rate of 0.39% annually but its population has decreased by -0.96% since the most recent census, which recorded a population of 521 in 2020.
The median household income in East Nassau is $77,813 with a poverty rate of 10.93%. The median age in East Nassau is 38.6 years: 43.5 years for males, and 36.3 years for females. For every 100 females there are 114.3 males.