Boone County, IL Home Values & Market Trends
The median home price in Boone County, IL is $283,722. There were 624 home sales in Boone County, IL over the past 12 months. The median residential Boone County, IL home value for transactions over the previous year is $250,000. The number of current listings in Boone County, IL is 665, and the percentage of properties for sale is 665.00%. The county has 97 foreclosures, 2 bank owned properties, 5 headed for auction, and 665 properties for sale.
Boone County, IL Real Estate Market Overview
| City | Median Est. Value | City | Median Est. Value |
|---|---|---|---|
| Belvidere | $ 271,162 $ 151/sqft | Capron | $ 338,464 $ 198/sqft |
| Poplar Grove | $ 265,819 $ 148/sqft | Garden Prairie | $ 268,385 $ 207/sqft |
| Caledonia | $ 431,494 $ 173/sqft |
Housing Market Summary for Boone County, IL
| Sep 2025 | September 2026 | Change | |
|---|---|---|---|
| Median Listing Price | $274.9K | $272.4K | -0.89% |
| Median Sold Price | $260.1K | $283.6K | 9.03% |
| Homes For Sale | 444 | 651 | 46.62% |
| Homes Sold | 404 | 236 | -41.58% |
Price Per Square Foot
On an average, Single Family homes cost $33 more per sqft than Condos. In comparison with sales price/sqft last week, list price/sqft of Single Family homes increased by 1.93% whereas, list price/sqft of Condos increased by 9.38%.
Recently Sold Homes
Explore recent offers and recently sold homes in Boone County, IL
Browse Homes in Boone County, IL
Boone County, IL home values range from $59,467 to $1,500,000. Caledonia is the priciest city with a median listing home price of $499,000, and Belvidere is most affordable with average house prices of around $250,000.
- Pre-ForeclosurePre-foreclosure homes account for 8.60% of all residential properties in Boone County, IL with Belvidere containing 53 pre-foreclosures, the highest number of pre-foreclosure properties in a single city. There are 5 cities within Boone County, IL; of those cities, the estimated home value for pre-foreclosure homes ranges from $498,701 in Caledonia to the lowest home value of $109,466 in Belvidere.
- Bank OwnedThe median estimated home value of bank owned homes (REO properties) in Boone County, IL ranges from the highest value of $241,086 in Belvidere to the lowest value of $241,086 in Poplar Grove. Bank owned homes and properties account for 0.19% of properties in Boone County, IL. There are 5 cities within Boone County, IL; Poplar Grove containing 1 REO properties, has the highest number of bank owned properties in a single city.
- AuctionsBelvidere has 3 auction properties, the highest number of properties going to auction in a single city in the state of Boone County, IL. Auction homes and other auction properties account for 0.48% of all properties in Boone County, IL. There are 5 cities within Boone County, IL; of those cities, the median estimated home value for homes going to auction ranges from $498,688 in Poplar Grove to the lowest value of $163,813 in Poplar Grove.
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More Real Estate Resources for Boone County, IL
Guide for Boone County, IL





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