Round Lake Park is a village in Lake County, Illinois, United States. Per the 2020 census, the population was 7,680. It is located along the south side of the lake, Round Lake.
Geography
According to the 2021 census gazetteer files, Round Lake Park has a total area of , of which (or 91.41%) is land and (or 8.59%) is water.
Major streets
- 20px
- 20px Belvidere Road
- 20px Main Street
- Washington Street
- Hainesville Road
- Peterson Road
- Alleghany Road