
Sandy Hook
- County:
- Grant County
- County Seat:
- No
- Area (mi²):
- 1.408
- State:
- Wisconsin
Sandy Hook is a CDP located in Grant County, Wisconsin. Sandy Hook has a 2025 population of 249. Sandy Hook is currently declining at a rate of -1.58% annually and its population has decreased by -0.8% since the most recent census, which recorded a population of 251 in 2020.
The average household income in Sandy Hook is $93,243 with a poverty rate of 5.36%. The median age in Sandy Hook is 35.1 years: 33.9 years for males, and 38.4 years for females.