Grantfork, IL
Population 468 · Illinois
About Grantfork, IL
Grantfork is a small community in Illinois with a population of 468 residents. The median household income is $103,750 per year, which is above the national average. The median age in Grantfork is 36.7 years.
Housing in Grantfork has a median home value of $195,500 and median monthly rent of $0. Of the 185 total housing units, the majority are owner-occupied, with 176 owner-occupied and 3 renter-occupied units.
The unemployment rate in Grantfork is 4.0% and the poverty rate is 2.1%. 45.4% of residents hold a bachelor's degree or higher. The average commute time is 26.4 minutes.
Cost of Living in Grantfork, IL
Compared to national averages, Grantfork has a median household income of $103,750 (38% above the national median of $75,149). Home values average $195,500, which is 20% below the national median. Monthly rent at $0 is 100% below the US average of $1,163. Within Illinois, Grantfork's income is 38% above the state average of $75,072, and home values are 18% above the state median of $165,779.
Why Live in Grantfork, IL?
Grantfork offers a strong local economy with a median household income of $103,750, well above the national average, and affordable housing with a median home value of $195,500, below the US average of $244,900, and rent that’s lower than the national average at $0/month. Additionally, the city features a well-educated community where 45.4% of residents hold a bachelor’s degree or higher, and a low poverty rate of 2.1%, better than the national average.
Grantfork has a population of 468 with a median age of 36.7 years. Compare Grantfork 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 Grantfork
What is the population of Grantfork, IL?
The population of Grantfork, IL is 468 according to the latest Census data.
What is the median household income in Grantfork?
The median household income in Grantfork, IL is $103,750 per year.
What is the median home value in Grantfork?
The median home value in Grantfork, IL is $195,500.
What is the average rent in Grantfork?
The median monthly rent in Grantfork, IL is $0.
What is the unemployment rate in Grantfork?
The unemployment rate in Grantfork, IL is 4.0%.