Lake Petersburg, IL
928Residents
$144,375Median household income
$338,700Median home value
60.8Median age
48%Adults with a bachelor’s degree or higher
97%Homes lived in by their owners
2.3×Home value to household income
Largest places in Illinois
All cities in Illinois · Highest-paying jobs in Illinois
Source: Census ACS 2024 ACS 5-year, places. Small places carry larger margins of error.