Boone County property records for 5 addresses on Olson Spring Close, Belvidere, IL · Last verified July 2026
| Properties | 5 |
|---|---|
| Median Sale Price | $500,000 |
| Deeds and Mortgages on File | 6 |
| Median Price per Sqft | $103 |
| Owner Occupied | 80% |
| Median Annual Tax Bill | $19,215 |
| Median Year Built | 2003 |
| Median Ownership Tenure | 10 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 3.5 ba · 4,747 sqft · 2.13 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $21,2712025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1.66 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2682025 | 1 Name on Record | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 5,795 sqft · 1.85 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $600,000Nov 2016 | $20,1462025 | Amount on Record Jan 2008 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 4,232 sqft · 1.66 acres · Garage · Pool
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $500,000Apr 2024 | $12,7952025 | Amount on Record Feb 2020 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
5 bd · 4.5 ba · 4,920 sqft · 1.88 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $500,000Apr 2012 | $19,2152025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |