Knoxville, IL
Population 3,137 · Illinois
About Knoxville, IL
Knoxville is a small community in Illinois with a population of 3,137 residents. The median household income is $80,385 per year, which is above the national average. The median age in Knoxville is 43.3 years.
Housing in Knoxville has a median home value of $139,900 and median monthly rent of $675. Of the 1,355 total housing units, the majority are owner-occupied, with 1,072 owner-occupied and 192 renter-occupied units.
The unemployment rate in Knoxville is 4.5% and the poverty rate is 6.6%. 24.1% of residents hold a bachelor's degree or higher. The average commute time is 19.3 minutes.
Cost of Living in Knoxville, IL
Compared to national averages, Knoxville has a median household income of $80,385 (7% above the national median of $75,149). Home values average $139,900, which is 43% below the national median. Monthly rent at $675 is 42% below the US average of $1,163. Within Illinois, Knoxville's income is 7% above the state average of $75,072, and home values are 16% below the state median of $165,779.
Why Live in Knoxville, IL?
Knoxville offers a strong local economy with a median household income of $80,385, well above the national average, and affordable housing with a median home value of $139,900, below the US average of $244,900, and rent that’s lower than the national average at $675/month. Additionally, the city features a low poverty rate of 6.6%, better than the national average, and short commute times averaging just 19.3 minutes.
Knoxville has a population of 3,137 with a median age of 43.3 years. Compare Knoxville with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Knoxville
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Carlyle | 3,134 | $67,083 | $151,900 | Compare |
| East Dundee | 3,156 | $87,102 | $260,000 | Compare |
| Gillespie | 3,118 | $76,806 | $89,500 | Compare |
| North Barrington | 3,113 | $216,250 | $690,900 | Compare |
| Holiday Shores | 3,162 | $98,265 | $231,300 | Compare |
| Sleepy Hollow | 3,165 | $147,407 | $365,200 | Compare |
| Virden | 3,165 | $78,750 | $98,800 | Compare |
| Georgetown | 3,105 | $56,781 | $70,500 | 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 Knoxville
What is the population of Knoxville, IL?
The population of Knoxville, IL is 3,137 according to the latest Census data.
What is the median household income in Knoxville?
The median household income in Knoxville, IL is $80,385 per year.
What is the median home value in Knoxville?
The median home value in Knoxville, IL is $139,900.
What is the average rent in Knoxville?
The median monthly rent in Knoxville, IL is $675.
What is the unemployment rate in Knoxville?
The unemployment rate in Knoxville, IL is 4.5%.