LaSalle County property records for 10 addresses on W Union St, Seneca, IL · Last verified August 2026
| Properties | 10 |
|---|---|
| Median Sale Price | $189,000 |
| Deeds and Mortgages on File | 17 |
| Median Price per Sqft | $106 |
| Owner Occupied | 90% |
| Median Annual Tax Bill | $2,254 |
| Median Year Built | 1950 |
| Median Ownership Tenure | 5 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1.5 ba · 1,266 sqft · 0.173 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $135,000May 2021 | $2,2542025 | Amount on Record Jul 2007 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1.5 ba · 1,248 sqft · 0.17 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,8982025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
1 ba · 1,098 sqft · 0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $194,000Dec 2025 | $2,6192025 | Amount on Record Sep 2017 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
1 ba · 1,324 sqft · 0.144 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $37,000Jun 2017 | $1,7382025 | 1 Name on Record | Assessor + 4 DocumentsUpdated Jul 2026 |
1 ba · 1,638 sqft · 0.338 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,5352025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1 ba · 1,566 sqft · 0.292 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,9802025 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
2 ba · 1,430 sqft · 0.55 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $189,000Jul 2007 | $3,6002025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 ba · 3,194 sqft · 0.319 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $419,000May 2026 | Amount on Record Jun 2022 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2.5 ba · 1,749 sqft · 0.391 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $175,000Sep 2017 | $4,2012025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2.5 ba · 2,668 sqft · 0.397 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $200,000Aug 2021 | $4,4322025 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |