The 10 most expensive homes sold in Winnebago and Boone counties in February 2026 ranged in price from $420,000 to $810,000.
1. 2200 Willow Lane, Rockford
Sale price: $810,000
Listing agent: Dimas Trujillo, Keller Williams Realty Signature
Sold: Feb. 27, 2026
2. 5565 River Run Parkway, Belvidere
Sale price: $700,000…