
Mountain Lakes
- County:
- Grafton County
- County Seat:
- No
- Area (mi²):
- 3.521
- State:
- New Hampshire
Mountain Lakes is a CDP located in Grafton County, New Hampshire. Mountain Lakes has a 2025 population of 624. Mountain Lakes is currently growing at a rate of 1.46% annually but its population has decreased by -2.95% since the most recent census, which recorded a population of 643 in 2020.
The average household income in Mountain Lakes is $55,627 with a poverty rate of 10.8%. The median age in Mountain Lakes is 27 years: 53.6 years for males, and 26.7 years for females.