- Population
- 42,891
- Source: U.S. Census Bureau, American Community Survey, 2024
- Median household income bracket
- $125,000-$149,999
- Source: U.S. Census Bureau, American Community Survey, 2024
- Median annual property tax bracket
- $3,000 or More
- Source: U.S. Census Bureau, American Community Survey, 2024
- Climate zone
- IECC climate zone 5A
- Source: 2021 International Energy Conservation Code climate zone map
- Storm history
- From 2016 through 2025, Lake County recorded 52 hail events of 1 inch or larger, 9 severe hail events of 1.75 inches or larger, 132 damaging-wind events of 58 mph or stronger, and 5 tornado events, per NOAA Storm Events data.
- Source: NOAA Storm Events Database
ZIP codes in Buffalo Grove
60004, 60015, 60047, 60061, 60069, 60089, 60090