Thomson, IL
Population 1,526 · Illinois
About Thomson, IL
Thomson is a small community in Illinois with a population of 1,526 residents. The median household income is $54,063 per year, which is near the national average. The median age in Thomson is 39.1 years.
Housing in Thomson has a median home value of $122,300 and median monthly rent of $940. Of the 255 total housing units, the majority are owner-occupied, with 153 owner-occupied and 70 renter-occupied units.
The unemployment rate in Thomson is 13.1% and the poverty rate is 21.0%. 5.2% of residents hold a bachelor's degree or higher. The average commute time is 20.8 minutes.
Cost of Living in Thomson, IL
Compared to national averages, Thomson has a median household income of $54,063 (28% below the national median of $75,149). Home values average $122,300, which is 50% below the national median. Monthly rent at $940 is 19% below the US average of $1,163. Within Illinois, Thomson's income is 28% below the state average of $75,072, and home values are 26% below the state median of $165,779.
Why Live in Thomson, IL?
Thomson offers affordable housing with a median home value of $122,300, below the US average of $244,900, and rent that’s lower than the national average at $940/month, and short commute times averaging just 20.8 minutes.
Potential considerations include median household income ($54,063) that falls below the national average. However, Thomson’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Thomson has a population of 1,526 with a median age of 39.1 years. Compare Thomson with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Thomson
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Harristown | 1,526 | $74,018 | $116,700 | Compare |
| Wyoming | 1,532 | $57,969 | $105,700 | Compare |
| Williamsville | 1,519 | $104,135 | $187,000 | Compare |
| Benld | 1,535 | $45,667 | $83,000 | Compare |
| Grayville | 1,515 | $47,308 | $76,000 | Compare |
| Mount Carroll | 1,515 | $59,167 | $88,800 | Compare |
| Mount Pulaski | 1,513 | $70,175 | $113,400 | Compare |
| Warsaw | 1,511 | $58,074 | $90,700 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
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 Thomson
What is the population of Thomson, IL?
The population of Thomson, IL is 1,526 according to the latest Census data.
What is the median household income in Thomson?
The median household income in Thomson, IL is $54,063 per year.
What is the median home value in Thomson?
The median home value in Thomson, IL is $122,300.
What is the average rent in Thomson?
The median monthly rent in Thomson, IL is $940.
What is the unemployment rate in Thomson?
The unemployment rate in Thomson, IL is 13.1%.