Round Lake Beach, Illinois

Round Lake Beach
Location of Round Lake Beach in Lake County, Illinois.
Coordinates: 42°22′32″N 88°05′10″W / 42.37556°N 88.08611°W / 42.37556; -88.08611
CountryUnited States
StateIllinois
CountyLake
TownshipsAvon, Lake Villa
IncorporatedFebruary 5, 1937 (1937-02-05)
Area
 • Village
5.20 sq mi (13.48 km2)
 • Land5.05 sq mi (13.07 km2)
 • Water0.16 sq mi (0.41 km2)
Elevation
814 ft (248 m)
Population
 (2020)
 • Village
27,252
 • Density5,402.4/sq mi (2,085.87/km2)
 • Urban
261,835 (US: 155th)
 • Urban density2,051.8/sq mi (792.2/km2)
Time zoneUTC-6 (CST)
 • Summer (DST)UTC-5 (CDT)
ZIP code
60073
Area codes847, 224
FIPS code17-66040
GNIS feature ID2399132
Websitewww.villageofroundlakebeach.com

Round Lake Beach is a northern suburb of Chicago in Lake County, Illinois, United States. Per the 2020 census, the population was 27,252.

The United States Census Bureau defines an urban area of northwest Chicago-area suburbs that are separated from Chicago's urban area, with Round Lake Beach as the principal city: the Round Lake Beach–McHenryGrayslake, IL–WI urban area had a population of 261,835 as of the 2020 census, making it the 155th largest in the United States. The village, along with the rest of the Round Lake area, has a significant Mexican population with many Latino businesses, restaurants, and shops throughout the town. Round Lake Beach has the second highest Latino population in Lake County, after nearby Waukegan.