Tonica, IL
Population 732 · Illinois
About Tonica, IL
Tonica is a small community in Illinois with a population of 732 residents. The median household income is $80,795 per year, which is above the national average. The median age in Tonica is 40.2 years.
Housing in Tonica has a median home value of $122,500 and median monthly rent of $839. Of the 320 total housing units, the majority are owner-occupied, with 231 owner-occupied and 70 renter-occupied units.
The unemployment rate in Tonica is 4.9% and the poverty rate is 10.6%. 23.8% of residents hold a bachelor's degree or higher. The average commute time is 23.7 minutes.
Cost of Living in Tonica, IL
Compared to national averages, Tonica has a median household income of $80,795 (8% above the national median of $75,149). Home values average $122,500, which is 50% below the national median. Monthly rent at $839 is 28% below the US average of $1,163. Within Illinois, Tonica's income is 8% above the state average of $75,072, and home values are 26% below the state median of $165,779.
Why Live in Tonica, IL?
Tonica offers a strong local economy with a median household income of $80,795, well above the national average, and affordable housing with a median home value of $122,500, below the US average of $244,900, and rent that’s lower than the national average at $839/month. Additionally, the city features a low poverty rate of 10.6%, better than the national average, and short commute times averaging just 23.7 minutes.
Tonica has a population of 732 with a median age of 40.2 years. Compare Tonica with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Tonica
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| La Moille | 732 | $65,542 | $104,700 | Compare |
| McLean | 730 | $84,766 | $124,700 | Compare |
| Niantic | 734 | $64,009 | $111,700 | Compare |
| Lost Nation | 727 | $106,419 | $220,600 | Compare |
| Mulberry Grove | 739 | $57,250 | $74,800 | Compare |
| Congerville | 723 | $78,649 | $201,900 | Compare |
| Grafton | 723 | $93,250 | $254,700 | Compare |
| Hopedale | 742 | $53,958 | $135,600 | 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 Tonica
What is the population of Tonica, IL?
The population of Tonica, IL is 732 according to the latest Census data.
What is the median household income in Tonica?
The median household income in Tonica, IL is $80,795 per year.
What is the median home value in Tonica?
The median home value in Tonica, IL is $122,500.
What is the average rent in Tonica?
The median monthly rent in Tonica, IL is $839.
What is the unemployment rate in Tonica?
The unemployment rate in Tonica, IL is 4.9%.