
Sandy Hook
- County Seat:
- No
- Area (mi²):
- 16.063
- State:
- Connecticut
Sandy Hook is a CDP located in . Sandy Hook has a 2025 population of 12,005. Sandy Hook is currently growing at a rate of 7.14% annually and its population has increased by 30.76% since the most recent census, which recorded a population of 9,181 in 2020.
The average household income in Sandy Hook is $192,932 with a poverty rate of 6.11%. The median age in Sandy Hook is 44.6 years: 41.4 years for males, and 46.8 years for females.