
Sandyston township
- County:
- Sussex County
- County Seat:
- No
- Area (mi²):
- 41.303
- State:
- New Jersey
Sandyston township is located in Sussex County, New Jersey. Sandyston township has a 2025 population of 2,026. Sandyston township is currently growing at a rate of 0.5% annually and its population has increased by 2.63% since the most recent census, which recorded a population of 1,974 in 2020.
The average household income in Sandyston township is $141,094 with a poverty rate of 2.03%. The median age in Sandyston township is 44.6 years: 41.1 years for males, and 47.8 years for females.