LaSalle County property records for 4 addresses on W William St, Seneca, IL · Last verified July 2026
| Properties | 4 |
|---|---|
| Median Sale Price | $61,000 |
| Deeds and Mortgages on File | 5 |
| Average Living Area | 5,088 sq ft |
| Median Annual Tax Bill | $1,146 |
| Average Year Built | 1896 |
| Median Ownership Tenure | 6 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
0.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $61,000Aug 2015 | $9892025 | Amount on Record Jun 2012 | 2 Names on Record | AssessorUpdated Jul 2026 |
2,800 sqft · Built 1906 · 0.189 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $54,500May 2005 | $1,1462025 | 1 Name on Record | AssessorUpdated Jul 2026 |
7,377 sqft · Built 1886 · 0.269 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $50,000Apr 2021 | $3,3432025 | 1 Name on Record | Assessor + 5 DocumentsUpdated Jul 2026 |
0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $100,000May 2020 | 1 Name on Record | AssessorUpdated Jun 2023 |