Williamson, IL
Population 164 · Illinois
About Williamson, IL
Williamson is a small community in Illinois with a population of 164 residents. The median household income is $56,667 per year, which is near the national average. The median age in Williamson is 55 years.
Housing in Williamson has a median home value of $75,500 and median monthly rent of $779. Of the 97 total housing units, the majority are owner-occupied, with 62 owner-occupied and 24 renter-occupied units.
The unemployment rate in Williamson is 0.0% and the poverty rate is 17.1%. 2.9% of residents hold a bachelor's degree or higher. The average commute time is 29.7 minutes.
Cost of Living in Williamson, IL
Compared to national averages, Williamson has a median household income of $56,667 (25% below the national median of $75,149). Home values average $75,500, which is 69% below the national median. Monthly rent at $779 is 33% below the US average of $1,163. Within Illinois, Williamson's income is 25% below the state average of $75,072, and home values are 54% below the state median of $165,779.
Why Live in Williamson, IL?
Williamson offers affordable housing with a median home value of $75,500, below the US average of $244,900, and rent that’s lower than the national average at $779/month, and a strong job market with an unemployment rate of just 0.0%.
Potential considerations include median household income ($56,667) that falls below the national average. However, Williamson’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Williamson has a population of 164 with a median age of 55 years. Compare Williamson with other cities to see how it stacks up, or explore all cities in Illinois.
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Other Cities in Illinois
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Williamson
What is the population of Williamson, IL?
The population of Williamson, IL is 164 according to the latest Census data.
What is the median household income in Williamson?
The median household income in Williamson, IL is $56,667 per year.
What is the median home value in Williamson?
The median home value in Williamson, IL is $75,500.
What is the average rent in Williamson?
The median monthly rent in Williamson, IL is $779.
What is the unemployment rate in Williamson?
The unemployment rate in Williamson, IL is 0.0%.