
Rest Haven
- County:
- Grundy County
- County Seat:
- No
- Area (mi²):
- 0.684
- State:
- Illinois
Rest Haven is a CDP located in Grundy County, Illinois. Rest Haven has a 2025 population of 624. Rest Haven is currently growing at a rate of 7.22% annually and its population has increased by 13.45% since the most recent census, which recorded a population of 550 in 2020.
The average household income in Rest Haven is $94,605 with a poverty rate of 16.01%. The median age in Rest Haven is 45.7 years: 44.5 years for males, and 58.3 years for females.