Northlake
Northlake has roughly average household income, with a median household income of $83,892. Population has held roughly steady since 2000. 15% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than doubled since 2000, reaching $259,800.
Population & growth
PEP 2025 EST:12,462 residents (Census Bureau Vintage 2025, released March 2026)
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People & community
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How many people live in Northlake, Illinois?
Northlake, Illinois has about 12,513 residents according to the 2024 American Community Survey.
What is the median household income in Northlake, Illinois?
The typical household in Northlake, Illinois earns about $83,892 a year. Half of households make more than that, and half make less.
Is Northlake, Illinois expensive?
In Northlake, Illinois, the median home is worth about $259,800, and the typical rent is about $1,123 a month.
How educated are people in Northlake, Illinois?
About 14.9% of adults age 25 and over in Northlake, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Northlake, Illinois?
About 10.9% of people in Northlake, Illinois live below the federal poverty line.
Has Northlake, Illinois grown since 1990?
Yes, Northlake, Illinois has grown since 1990. The population has added about 8 residents, a change of about 0 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024