Data as of January 2026. Source: Realtor.com.
The Whiteside County, Illinois real estate market currently shows 148 active listings, with 39 pending sales. Homes are averaging 84.5 days on the market before going under contract.
Inventory has tightened compared to last year, with 7 fewer active listings — creating more competition among buyers.
Homes are taking longer to sell, averaging 84.5 days on market compared to 66.9 days last year.
The median listing price has fallen 0.2% year-over-year, from $156,796 to $156,502.
Whether you are buying or selling in Whiteside County, Illinois, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
Albany: 61230
Deer Grove: 61243
Erie: 61250
Fenton: 61251
Fulton: 61252
Galt: 61037
Lyndon: 61261
Morrison: 61270
Prophetstown: 61277
Rock Falls: 61071
Sterling: 61081
Tampico: 61283
ZIP coverage: 12 · Population: 56,877 · Median household income: $64,178
Typical home value: $125,441 · Homeownership rate: 75%