Lockport
Lockport is significantly wealthier than the US average, with a median household income of $111,981. The city has grown rapidly, with population up 74% since 2000. Median home value has more than doubled since 2000, reaching $316,000. It ranks in the top 5% of US cities for household income. Households here earn about 34% more than the Illinois median.
Population & growth
PEP 2025 EST:27,822 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
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Race & ethnicity
Education
Commute & transportation
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People & community
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How many people live in Lockport, Illinois?
Lockport, Illinois has about 26,409 residents according to the 2024 American Community Survey.
What is the median household income in Lockport, Illinois?
The typical household in Lockport, Illinois earns about $111,981 a year. Half of households make more than that, and half make less.
Is Lockport, Illinois expensive?
In Lockport, Illinois, the median home is worth about $316,000, and the typical rent is about $1,525 a month.
How educated are people in Lockport, Illinois?
About 44.5% of adults age 25 and over in Lockport, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Lockport, Illinois?
About 6.8% of people in Lockport, Illinois live below the federal poverty line.
Has Lockport, Illinois grown since 1990?
Yes, Lockport, Illinois has grown since 1990. The population has added about 17,000 residents, a change of about 181 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024