
Lake Holiday
- County:
- DeKalb County
- County Seat:
- No
- Area (mi²):
- 3.505
- State:
- Illinois
Lake Holiday is a CDP located in DeKalb County, Illinois. Lake Holiday has a 2025 population of 5,666. Lake Holiday is currently growing at a rate of 1.07% annually and its population has increased by 5.61% since the most recent census, which recorded a population of 5,365 in 2020.
The average household income in Lake Holiday is $124,956 with a poverty rate of 10.87%. The median age in Lake Holiday is 48.7 years: 45.4 years for males, and 53 years for females.