Martinton
Martinton has roughly average household income, with a median household income of $79,000. Population has declined 3% since 2000. 9% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value is $105,000. With a median age of 48.2, the population is older than the US median of 38.9.
Population & growth
PEP 2025 EST:317 residents (Census Bureau Vintage 2025, released March 2026)
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How many people live in Martinton, Illinois?
Martinton, Illinois has about 363 residents according to the 2024 American Community Survey.
What is the median household income in Martinton, Illinois?
The typical household in Martinton, Illinois earns about $79,000 a year. Half of households make more than that, and half make less.
Is Martinton, Illinois expensive?
In Martinton, Illinois, the median home is worth about $105,000.
How educated are people in Martinton, Illinois?
About 9.4% of adults age 25 and over in Martinton, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Martinton, Illinois?
About 9.1% of people in Martinton, Illinois live below the federal poverty line.
Has Martinton, Illinois grown since 1990?
Yes, Martinton, Illinois has grown since 1990. The population has added about 44 residents, a change of about 14 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024