Northlake, IL
Population 12,547 · Illinois
About Northlake, IL
Northlake is a mid-sized city in Illinois with a population of 12,547 residents. The median household income is $77,564 per year, which is above the national average. The median age in Northlake is 40.9 years.
Housing in Northlake has a median home value of $242,400 and median monthly rent of $1,164. Of the 4,600 total housing units, the majority are owner-occupied, with 2,976 owner-occupied and 1,430 renter-occupied units.
The unemployment rate in Northlake is 4.4% and the poverty rate is 10.1%. 15.4% of residents hold a bachelor's degree or higher. The average commute time is 28.6 minutes.
Cost of Living in Northlake, IL
Compared to national averages, Northlake has a median household income of $77,564 (3% above the national median of $75,149). Home values average $242,400, which is 1% below the national median. Monthly rent at $1,164 is 0% above the US average of $1,163. Within Illinois, Northlake's income is 3% above the state average of $75,072, and home values are 46% above the state median of $165,779.
Why Live in Northlake, IL?
Northlake offers a strong local economy with a median household income of $77,564, well above the national average, and affordable housing with a median home value of $242,400, below the US average of $244,900, and a low poverty rate of 10.1%, better than the national average.
Northlake has a population of 12,547 with a median age of 40.9 years. Compare Northlake with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Northlake
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Richton Park | 12,576 | $71,724 | $200,400 | Compare |
| Rantoul | 12,515 | $49,821 | $109,200 | Compare |
| Winnetka | 12,508 | $250,001 | $1,206,300 | Compare |
| Minooka | 12,632 | $122,163 | $288,600 | Compare |
| Justice | 12,372 | $58,514 | $235,200 | Compare |
| Kewanee | 12,280 | $49,668 | $70,000 | Compare |
| Streator | 12,274 | $54,953 | $88,000 | Compare |
| Herrin | 12,271 | $58,501 | $109,100 | 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.
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Frequently Asked Questions about Northlake
What is the population of Northlake, IL?
The population of Northlake, IL is 12,547 according to the latest Census data.
What is the median household income in Northlake?
The median household income in Northlake, IL is $77,564 per year.
What is the median home value in Northlake?
The median home value in Northlake, IL is $242,400.
What is the average rent in Northlake?
The median monthly rent in Northlake, IL is $1,164.
What is the unemployment rate in Northlake?
The unemployment rate in Northlake, IL is 4.4%.