New Lenox, IL
Population 27,456 · Illinois
About New Lenox, IL
New Lenox is a mid-sized city located in Illinois with a population of 27,456 residents according to the latest US Census Bureau American Community Survey data. The median household income is $133,071 per year, which is 77% above the national median of $75,149. The median age of 37.3 years is close to the US median age of 38.9 years.
Housing Market Overview
The housing market in New Lenox features a median home value of $377,500, which is 54% above the national median of $244,900. This places New Lenox in a higher-cost housing market, where property demand often outpaces supply. Median monthly rent is $1,244, 7% above the national average of $1,163/month. Of the 9,473 total housing units, 91% are owner-occupied (8,334 units) and 9% are renter-occupied (808 units). The high homeownership rate suggests a stable, established residential community.
Economy & Employment
The local economy in New Lenox shows an unemployment rate of 2.9%, which is lower than the national rate of 3.7%, indicating a relatively strong job market. The poverty rate stands at 2.1%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in New Lenox have an average one-way commute time of 32.8 minutes.
Education & Demographics
45.5% of New Lenox residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This significantly higher educational attainment rate often correlates with access to knowledge-economy jobs and higher household incomes. The community's demographic composition includes 4.3% White, 0.6% Hispanic or Latino, 0.3% Black or African American, and 0.7% Asian residents, with 2.5% of the population being foreign-born.
Cost of Living in New Lenox, IL
Compared to national averages, New Lenox has a median household income of $133,071 (77% above the national median of $75,149). Home values average $377,500, which is 54% above the national median. Monthly rent at $1,244 is 7% above the US average of $1,163. Within Illinois, New Lenox's income is 77% above the state average of $75,072, and home values are 128% above the state median of $165,779.
Why Live in New Lenox, IL?
New Lenox offers a strong local economy with a median household income of $133,071, well above the national average, and a strong job market with an unemployment rate of just 2.9%, and a well-educated community where 45.5% of residents hold a bachelor’s degree or higher. Additionally, the city features a low poverty rate of 2.1%, better than the national average.
Potential considerations include a competitive housing market where the typical home costs $377,500. However, New Lenox’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
New Lenox has a population of 27,456 with a median age of 37.3 years. Compare New Lenox with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near New Lenox
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Wilmette | 27,550 | $192,300 | $802,200 | Compare |
| McHenry | 27,774 | $86,865 | $244,900 | Compare |
| Round Lake Beach | 27,081 | $86,632 | $191,200 | Compare |
| Huntley | 27,859 | $86,349 | $318,500 | Compare |
| Chicago Heights | 26,938 | $57,479 | $149,900 | Compare |
| Oak Forest | 26,888 | $87,941 | $247,800 | Compare |
| Vernon Hills | 26,772 | $120,625 | $384,800 | Compare |
| Batavia | 26,730 | $119,167 | $358,000 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Illinois
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
Compare New Lenox With Other Cities
Frequently Asked Questions about New Lenox
What is the population of New Lenox, IL?
The population of New Lenox, IL is 27,456 according to the latest US Census Bureau American Community Survey estimates. This makes it a mid-sized city in Illinois.
What is the median household income in New Lenox?
The median household income in New Lenox, IL is $133,071 per year, which is 77% above the national median of $75,149.
What is the median home value in New Lenox?
The median home value in New Lenox, IL is $377,500, which is 54% above the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in New Lenox?
The median monthly rent in New Lenox, IL is $1,244, which is 7% above the national average of $1,163/month.
What is the unemployment rate in New Lenox?
The unemployment rate in New Lenox, IL is 2.9%, compared to the national average of 3.7%. This lower-than-average rate suggests a relatively healthy local job market.
Is New Lenox, IL a good place to live?
New Lenox offers above-average incomes, a competitive housing market, and a strong job market. With a population of 27,456 and a median age of 37.3, the city appeals to a broad range of residents.
How educated is New Lenox, IL?
45.5% of residents in New Lenox aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This above-average educational attainment often reflects a knowledge-based local economy.
What is the cost of living in New Lenox?
Key cost-of-living indicators for New Lenox, IL: median home value is $377,500 (54% above national), median rent is $1,244/month, and median household income is $133,071. The home-value-to-income ratio is 2.8x, indicating relatively affordable housing relative to local incomes.
What is the poverty rate in New Lenox?
The poverty rate in New Lenox, IL is 2.1%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.
How diverse is New Lenox, IL?
New Lenox's population is 4.3% White, 0.6% Hispanic or Latino, 0.3% Black or African American, 0.7% Asian, and 0.3% two or more races. 2.5% of residents are foreign-born.