Marissa
Marissa has notably lower household income than the US average, with a median household income of $54,814. Population has fallen 42% since 2000, a loss of 909 residents. 12% 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 $99,500. Households here earn about 34% less than the Illinois median.
Population & growth
PEP 2025 EST:1,724 residents (Census Bureau Vintage 2025, released March 2026)
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Education
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People & community
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How many people live in Marissa, Illinois?
Marissa, Illinois has about 1,232 residents according to the 2024 American Community Survey.
What is the median household income in Marissa, Illinois?
The typical household in Marissa, Illinois earns about $54,814 a year. Half of households make more than that, and half make less.
Is Marissa, Illinois expensive?
In Marissa, Illinois, the median home is worth about $99,500, and the typical rent is about $702 a month.
How educated are people in Marissa, Illinois?
About 12.3% of adults age 25 and over in Marissa, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Marissa, Illinois?
About 12.8% of people in Marissa, Illinois live below the federal poverty line.
Has Marissa, Illinois grown since 1990?
Yes, Marissa, Illinois has shrunk since 1990. The population has lost about 1,221 residents, a change of about -50 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024