Crystal Lake Demographics
Source: U.S. Census Bureau / American Community Survey estimates · Updated 2026-04
40,743
Population
38.2
Median Age
$89,521
Median Household Income
$41,203
Per Capita Income
Age Distribution
Race & Ethnicity
Commute to Work
Education Attainment
Housing Snapshot
16,200
Total Units
71.3%
Owner-Occupied
28.7%
Renter-Occupied
$248,500
Median Home Value
$1,185
Median Rent