Home values, rents and more in Belknap, IL
September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07
Open Belknap in ProMap- Under $110k
- $110k–$140k
- $140k–$160k
- $160k–$170k
- $170k+
- No data
How Belknap compares
The typical home in Belknap, IL is worth about $153,000, according to the Zillow Home Value Index for September 2026. Home values in Belknap are 48% below the typical value in Illinois ($296,000) and 58% below the U.S. typical value ($366,000).
Over the past year, home values in Belknap were flat, compared with +5.3% in Illinois and +1.2% nationally.
The median household income is $67,500, against $83,390 in Illinois and $80,734 in the U.S. (Census Bureau, American Community Survey 2020–24).
About 115 people live in Belknap (American Community Survey 2020–24).
Belknap has the 310th-lowest typical home value of the 1,005 cities in Illinois with Zillow figures.
Part of: Johnson County, IL · Illinois
More for Belknap in ProMap Plus
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- 5- and 10-year price changes
- Days on market and months of supply
- Price cuts and sale-to-list ratio
- Price-to-income and monthly cost to buy
- Crime rates
- Homeowners insurance premiums
- Commute time to downtown
- Flood, wildfire and natural hazard risk
- Property-tax rate
- 2024 presidential vote
- Age, education and household make-up
- Amenities and transit nearby
Nearby cities
ZIP codes in Belknap, IL
Sources
Home values: Zillow Home Value Index (ZHVI), all homes, middle tier, smoothed and seasonally adjusted, September 2026. Rents: Zillow Observed Rent Index (ZORI), seasonally adjusted. Population: Census population estimates (July 2025) for states, metros and counties; ACS 2020–24 for cities and ZIP codes. Income: U.S. Census Bureau, ACS 2020–24 5-year estimates. Boundaries: U.S. Census Bureau cartographic boundary files. Compiled by Home Economics.
"Typical" is Zillow's middle-tier value (homes between the 35th and 65th percentiles), not a median sale price. Changes are over the 12 months to September 2026.