Round Lake Beach, IL Profile: Facts, Map & Data


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Round Lake Beach, Illinois - Basic Facts

The Village of Round Lake Beach had a population of 28,120 as of July 1, 2017. Round Lake Beach ranks in the upper quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Illinois. See peer rankings below.

The primary coordinate point for Round Lake Beach is located at latitude 42.3824 and longitude -88.0807 in Lake County. The formal boundaries for the Village of Round Lake Beach (see map below) encompass a land area of 5.06 sq. miles and a water area of 0.15 sq. miles. Lake County is in the Central time zone (GMT -6). The elevation is 768 feet.

The Village of Round Lake Beach (GNIS ID: 2399132) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

The Village of Round Lake Beach is located within Township of Avon, a minor civil division (MCD) of Lake County.

Beneath the boundary map are tables with Round Lake Beach population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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Village of Round Lake Beach, IL Boundary Map

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Boundary Maps: Township of Avon | Lake County | Illinois Counties

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Round Lake Beach, IL Data & Demographics (As of July 1, 2017)


Total Population 28,120
Daytime Population: Workers 4,373
Daytime Population: Residents 14,213
Total Daytime Population (TDP) 18,586
Ratio TDP/Total Population1 0.66
Population in Households 27,999
Population in Familes 24,573
Population in Group Qrtrs 121
Population Density2 5,556
Diversity Index3 78


Median Household Income $63,603
Average Household Income $75,942
Per Capita Income $22,358


Total Housing Units 8,680 (100%)
Owner Occupied HU 6,304 (72.6%)
Renter Occupied HU 1,776 (20.5%)
Vacant Housing Units 600 ( 6.9%)
Median Home Value $155,169
Average Home Value $163,818


Total Households 8,080
Average Household Size 3.47
Family Households 6,278
Average Family Size 4
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population -0.03% 0.02%
Households 0.04% 0.06%
Families -0.09% -0.01%
Median Household Income   1.48%
Per Capita Income   2.24%

Round Lake Beach, IL - Peer Comparisons by Rank and Percentile

The table below compares Round Lake Beach to the other 1,368 incorporated cities, towns and CDPs in Illinois by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 75 95th
Population Density # 31 98th
Diversity Index # 33 98th
Median Household Income # 343 75th
Per Capita Income # 1111 19th

Additional comparisons and rankings can be made with a VERY EASY TO USE Illinois Census Data Comparison Tool.

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