Mason, IL
Population 365 · Illinois
About Mason, IL
Mason is a small community in Illinois with a population of 365 residents. The median household income is $63,472 per year, which is near the national average. The median age in Mason is 36.9 years.
Housing in Mason has a median home value of $89,300 and median monthly rent of $588. Of the 151 total housing units, the majority are owner-occupied, with 119 owner-occupied and 26 renter-occupied units.
The unemployment rate in Mason is 4.6% and the poverty rate is 24.1%. 5.8% of residents hold a bachelor's degree or higher. The average commute time is 24.5 minutes.
Cost of Living in Mason, IL
Compared to national averages, Mason has a median household income of $63,472 (16% below the national median of $75,149). Home values average $89,300, which is 64% below the national median. Monthly rent at $588 is 49% below the US average of $1,163. Within Illinois, Mason's income is 15% below the state average of $75,072, and home values are 46% below the state median of $165,779.
Why Live in Mason, IL?
Mason offers affordable housing with a median home value of $89,300, below the US average of $244,900, and rent that’s lower than the national average at $588/month, and short commute times averaging just 24.5 minutes.
Potential considerations include median household income ($63,472) that falls below the national average. However, Mason’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Mason has a population of 365 with a median age of 36.9 years. Compare Mason with other cities to see how it stacks up, or explore all cities in Illinois.
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Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Mason
What is the population of Mason, IL?
The population of Mason, IL is 365 according to the latest Census data.
What is the median household income in Mason?
The median household income in Mason, IL is $63,472 per year.
What is the median home value in Mason?
The median home value in Mason, IL is $89,300.
What is the average rent in Mason?
The median monthly rent in Mason, IL is $588.
What is the unemployment rate in Mason?
The unemployment rate in Mason, IL is 4.6%.