Old Monroe
Old Monroe has notably lower household income than the US average, with a median household income of $61,250. Population has declined 6% since 2000. 9% 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 $155,900. At a median age of 32.0, residents skew younger than the country as a whole.
Population & growth
PEP 2025 EST:281 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
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Education
Commute & transportation
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People & community
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How many people live in Old Monroe, Missouri?
Old Monroe, Missouri has about 236 residents according to the 2024 American Community Survey.
What is the median household income in Old Monroe, Missouri?
The typical household in Old Monroe, Missouri earns about $61,250 a year. Half of households make more than that, and half make less.
Is Old Monroe, Missouri expensive?
In Old Monroe, Missouri, the median home is worth about $155,900, and the typical rent is about $1,225 a month.
How educated are people in Old Monroe, Missouri?
About 8.7% of adults age 25 and over in Old Monroe, Missouri hold a bachelor's degree or higher.
What is the poverty rate in Old Monroe, Missouri?
About 5.6% of people in Old Monroe, Missouri live below the federal poverty line.
Has Old Monroe, Missouri grown since 1990?
Yes, Old Monroe, Missouri has shrunk since 1990. The population has lost about 3 residents, a change of about -1 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024