Lemont village, Illinois Demographics & Population 2026

Population Overview

Lemont village is a small city located in Illinois. The total population is 17,643. It ranks as the 145th most populous out of 1,445 cities and towns in Illinois.

Age Demographics

The median age in Lemont village is 43.7 years. This is 12% higher than the state median of 38.9 years.

Economy, Income & Housing

The median household income in Lemont village is $126,100. This is 54% higher than the state median of $81,702. Compared to the national median of $78,538, household income here is 61% higher. The poverty rate stands at 3.1%. This is 73% lower than the state poverty rate of 11.7%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 4.3%. This is 25% lower than the state rate of 5.8%. The median home value is $447,800. Housing costs are 79% higher than the state median of $250,500. The home-value-to-income ratio is 3.6x. 87.2% of occupied housing units are owner-occupied. This homeownership rate is 30% higher than the state average of 66.8%.

Race & Ethnicity

Lemont village has a predominantly White (non-Hispanic) population, comprising 85.7% of all residents. Hispanic or Latino residents account for 9.6%. The Black or African American population (1.3%) is well below the state average of 13.6%. The Asian population (1.5%) is well below the state average of 5.8%.

Education

45.6% of residents aged 25 and older hold a bachelor's degree or higher. This places Lemont village in the top 10% of all cities in the state for educational attainment. This is 23% higher than the state rate of 37.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.5%. Notably, 17.9% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Lemont village, Illinois is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Illinois state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,445 Census-designated places in Illinois. For official data, visit data.census.gov.