US Census Data

Round Lake

In Lake County, Illinois.

Population
18,588
+1.3%’19–’23
Median household income
$108,965
+32.0%’19–’23
Median home value
$257,400
+30.1%’19–’23

Located in Lake County, Illinois, Round Lake is a community with a population of 18,588. Its median household income of $108,965 runs in line with the Lake County figure of $108,917.

From 2019 to 2023, Round Lake's population grew 1.3% from 18,349 to 18,588, while its median home value rose 30.1% from $197,800 to $257,400.

The typical home was built around 2003. 9.0% of residents live below the poverty line.

Demographics

ACS 2019–2023
Population
18,588
Median age
36.7 yrs
Median household income
$108,965
Median home value
$257,400
Median gross rent
$1,494
Housing units
6,569
Homeownership rate
79.4%
Bachelor's degree or higher
40.5%
Unemployment rate
6.4%

Trends

ACS 5-year · 2019–2023
Population
18,34918,588
Median household income
$82,521$108,965
Median home value
$197,800$257,400
Median gross rent
$1,274$1,494
YearPopulationMedian household incomeMedian home valueMedian gross rent
201918,349$82,521$197,800$1,274
202018,235$82,550$213,300$1,171
202118,720$86,451$228,200$1,368
202218,677$92,165$248,100$1,481
202318,588$108,965$257,400$1,494

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 51,2416.7%
5 to 173,94321.2%
18 to 241,4597.8%
25 to 342,07311.2%
35 to 443,42018.4%
45 to 542,99516.1%
55 to 641,7719.5%
65 to 741,2006.5%
75 and over4862.6%

Race & ethnicity

CountShare
White (non-Hispanic)8,55446.0%
Black or African American5683.1%
American Indian & Alaska Native500.3%
Asian2,71414.6%
Native Hawaiian & Pacific Islander410.2%
Some other race2081.1%
Two or more races4772.6%
Hispanic or Latino (any race)5,97632.1%

Educational attainment (age 25+)

CountShare
No high school diploma1,48912.5%
High school graduate2,54021.3%
Some college or associate's3,07525.7%
Bachelor's degree3,52729.5%
Graduate or professional degree1,31411.0%

Commute to work

Mean travel time to work
31 min

How workers get to work

CountShare
Drove alone6,85570.2%
Carpooled1,17412.0%
Public transit1441.5%
Walked330.3%
Bicycle00.0%
Worked from home1,49015.3%
Other means710.7%

Travel time

CountShare
Under 15 min1,12713.6%
15 to 29 min2,68432.4%
30 to 44 min2,53930.7%
45 to 59 min1,02112.3%
60+ min90610.9%

Households

Average household size
2.96
Poverty rate
9.0% (1,670 of 18,585)
CountShare
Family households4,51572.0%
Nonfamily households1,75628.0%

Housing

Median year structure built
2003

Occupancy

CountShare
Occupied6,27195.5%
Vacant2984.5%

Tenure (of occupied units)

CountShare
Owner-occupied4,97979.4%
Renter-occupied1,29220.6%

Units in structure

CountShare
1-unit, detached3,70956.5%
1-unit, attached1,74126.5%
2 to 4 units1352.1%
5 to 19 units4697.1%
20 or more units2503.8%
Mobile home & other2654.0%

Geography

Place GEOID
1766027
Type (LSAD)
47
Land area
5.56 sq mi
Water area
0.16 sq mi
Center point
42.3432, -88.1021

Compare with nearby cities

5

Illinois rankings

21

Other places in Lake County

53