Williamsville, IL Real Estate & Homes For Sale
8 homes
- NEW - 2 MIN AGOWyatt Alderman, The Real Estate Group, Inc.
- FOR SALE BY OWNER0.41 ACRES
- 3D VIEW0.28 ACRESSteve A Contri, RE/MAX Professionals
- 3D VIEW0.33 ACRESJessica Shaffer, Land & Home Real Estate
- 3D VIEW0.33 ACRESTracy M Shaw, Keller Williams Capital
Real Estate & Homes For Sale Near Williamsville, IL
We found 19 more homes matching your filters just outside Williamsville
- 0.4 ACRESRichard Wiese, Wiese Properties Powered By Keller Williams
- FOR SALE BY OWNER1 ACRE
- 0.39 ACRESKhaled Hussein, Keller Williams Capital
- AUCTION
- 1.15 ACRESJessica Shaffer, Land & Home Real Estate
- 0.41 ACRESDiane Tinsley, The Real Estate Group, Inc.
- Ronald K Knollenberg, Knollenberg Real Estate
- Tracy M Shaw, Keller Williams Capital
- Barbara D Endzelis, RE/MAX Professionals
- Robert F Neal, ME Realty
1 More Home
We found 1 more home that matches your search in other listings.
Williamsville, IL Real Estate Trends
Learn about the Williamsville, IL housing market through trends and averages.Affordability of Living in Williamsville, IL
| Month | Median home value |
|---|---|
| November 2025 | $245k |
| December 2025 | $247k |
| January 2026 | $247k |
| February 2026 | $248k |
| March 2026 | $257k |
| April 2026 | $247k |
| May 2026 | $247k |
| June 2026 | $257k |
| July 2026 | $258k |
| August 2026 | $251k |
| September 2026 | $262k |
| October 2026 | $253k |
Trends and affordability stats are provided by third party data sources.
Average Home Value in Williamsville, IL, by Home Size
Currently, there is 1 new listing in Williamsville, IL and 8 homes for sale.
| Home Size | Home Value* |
|---|---|
| 3 bedrooms (1 home) | $249,386 |
What Locals Say about Williamsville
Browse Williamsville, IL homes by type

Based on information submitted to the MLS GRID as of 2026-11-12 00:57:40 PST. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. Click here for more information