Active Listings
58
⇧ 18.4% vs 49 last year
Data as of January 2026. Source: Realtor.com.
The Mercer County, Illinois real estate market currently shows 58 active listings, with 20 pending sales. Homes are averaging 88.9 days on the market before going under contract.
Inventory has increased compared to last year, with 9 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 88.9 days on market compared to 63.3 days last year.
The median listing price has fallen 2.8% year-over-year, from $145,745 to $141,718.
Whether you are buying or selling in Mercer 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.
Aledo: 61231
Alexis: 61412
Joy: 61260
Keithsburg: 61442
Matherville: 61263
New Boston: 61272
New Windsor: 61465
North Henderson: 61466
Preemption: 61276
Reynolds: 61279
Seaton: 61476
Sherrard: 61281
Viola: 61486
ZIP coverage: 13 · Population: 16,896 · Median household income: $65,437
Typical home value: $130,232 · Homeownership rate: 80.7%