Lemont, IL Profile: Facts, Map & Data


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Lemont, Illinois - Basic Facts

The Village of Lemont had a population of 16,405 as of July 1, 2016. Lemont ranks in the upper quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Illinois. See peer rankings below.

The primary coordinate point for Lemont is located at latitude 41.6673 and longitude -87.9844 in Cook County. The formal boundaries for the Village of Lemont (see map below) encompass a land area of 8.16 sq. miles and a water area of 0.4 sq. miles. Cook County is in the Central time zone (GMT -6). The elevation is 607 feet.

While the primary coordinates for Village of Lemont are located in Cook County, it should be noted that the formal boundaries for this community also extend into and DuPage County.

The Village of Lemont (GNIS ID: 2398417) 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 Lemont is located within Township of Lemont, a minor civil division (MCD) of Cook County.

Beneath the boundary map are tables with Lemont population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2016.

Alternate Unofficial Names for Lemont: Athens, Keepatau, Palmyra, Yankee Settlement.

Neighborhood Data

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Village of Lemont, IL Boundary Map

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Lemont, IL Data & Demographics (As of July 1, 2016)


Total Population 16,405
Population in Households 16,207
Population in Familes 14,362
Population in Group Qrtrs 198
Population Density1 2,010
Diversity Index2 19


Total Households 5,889
Average Household Size 2.75
Family Households 4,432
Average Family Size 3


Total Housing Units 6,175 (100%)
Owner Occupied HU 4,812 (77.9%)
Renter Occupied HU 1,077 (17.4%)
Vacant Housing Units 286 ( 4.6%)
Median Home Value $378,891
Average Home Value $404,342


Median Household Income $88,099
Average Household Income $112,238
Per Capita Income $40,289
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.53% 0.48%
Households 0.61% 0.46%
Families 0.54% 0.41%
Median Household Income   2.77%
Per Capita Income   1.76%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Lemont, IL - Peer Comparisons by Rank and Percentile

The table below compares Lemont to the other 1,368 incorporated cities, towns and CDPs in Illinois by rank and percentile using July 1, 2016 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 # 155 89th
Population Density1 # 272 80th
Diversity Index2 # 486 65th
Median Household Income # 99 93rd
Per Capita Income # 105 92nd

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

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