Data as of September 2026. Source: Realtor.com.
The Boone County, IL real estate market currently shows 153 active listings, with 73 pending sales. Homes are averaging 41 days on the market before going under contract.
Inventory has tightened compared to last year, with 1 fewer active listings — creating more competition among buyers.
Homes are taking longer to sell, averaging 41 days on market compared to 40 days last year.
The median listing price has risen 6.4% year-over-year, from $335,500 to $357,126.
Population: 51,246 · Density: 124.4/mi² · Median household income: $84,253
Typical home value: $176,673 · Homeownership: 84.1%
Belvidere: 61008
Caledonia: 61011
Capron: 61012
Garden Prairie: 61038
Poplar Grove: 61065
Based on listing price changes before sale/pending as a proxy for sale-to-list dynamics. Source: Realtor.com.