Belknap, IL
Population 78 · Illinois
About Belknap, IL
Belknap is a small community in Illinois with a population of 78 residents. The median household income is $0 per year, which is below the national average. The median age in Belknap is 54.3 years.
Housing in Belknap has a median home value of $0 and median monthly rent of $0. Of the 50 total housing units, the majority are owner-occupied, with 24 owner-occupied and 11 renter-occupied units.
The unemployment rate in Belknap is 10.2% and the poverty rate is 7.7%. 27.5% of residents hold a bachelor's degree or higher. The average commute time is 30.1 minutes.
Cost of Living in Belknap, IL
Compared to national averages, Belknap has a median household income of $0 (100% below the national median of $75,149). Home values average $0, which is 100% below the national median. Monthly rent at $0 is 100% below the US average of $1,163. Within Illinois, Belknap's income is 100% below the state average of $75,072, and home values are 100% below the state median of $165,779.
Why Live in Belknap, IL?
Belknap offers affordable housing with a median home value of $0, below the US average of $244,900, and rent that’s lower than the national average at $0/month, and a low poverty rate of 7.7%, better than the national average.
Potential considerations include median household income ($0) that falls below the national average. However, Belknap’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Belknap has a population of 78 with a median age of 54.3 years. Compare Belknap 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 Belknap
What is the population of Belknap, IL?
The population of Belknap, IL is 78 according to the latest Census data.
What is the median household income in Belknap?
The median household income in Belknap, IL is $0 per year.
What is the median home value in Belknap?
The median home value in Belknap, IL is $0.
What is the average rent in Belknap?
The median monthly rent in Belknap, IL is $0.
What is the unemployment rate in Belknap?
The unemployment rate in Belknap, IL is 10.2%.