
Sand Lake
- County:
- Rensselaer County
- County Seat:
- No
- Area (mi²):
- 35.049
- State:
- New York
Sand Lake is located in Rensselaer County, New York. Sand Lake has a 2025 population of 8,290. Sand Lake is currently declining at a rate of 0% annually and its population has decreased by -0.58% since the most recent census, which recorded a population of 8,338 in 2020.
The average household income in Sand Lake is $146,456 with a poverty rate of 5.07%. The median age in Sand Lake is 49.1 years: 49.1 years for males, and 49.1 years for females.