Kane County property records for 17 addresses on Jefferson Ave, Big Rock, IL · Last verified September 2026
| Properties | 17 |
|---|---|
| Median Sale Price | $205,000 |
| Deeds and Mortgages on File | 19 |
| Median Price per Sqft | $170 |
| Owner Occupied | 82% |
| Median Annual Tax Bill | $5,004 |
| Median Year Built | 1951 |
| Median Ownership Tenure | 5 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 1 ba · 1,303 sqft · built 1977 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $240,000Aug 2024 | $5,0692025 | Amount on Record Jul 2001 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
1.5 ba · 1,479 sqft · built 1961 · 0.344 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,5862025 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
3 bd · 1 ba · 1,354 sqft · built 1875 · 0.239 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $165,000Jul 2024 | $4,5782025 | Amount on Record Dec 2004 | 2 Owners on Record | Assessor + 2 DocumentsUpdated Sep 2026 |
3 bd · 1.5 ba · 1,828 sqft · built 1961 · 0.37 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $135,000Oct 2012 | $6,2712025 | —Oct 2012 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1 ba · 1,164 sqft · built 1977 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,9682025 | Owner on Record Owner Occupied | AssessorUpdated Aug 2026 |
2 bd · 2 ba · 2,202 sqft · built 1978 · 0.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $335,000Dec 2024 | $4,4532025 | Amount on Record Jul 2019 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 1 ba · 1,120 sqft · built 1955 · 0.264 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $155,000Dec 2025 | $3,8692025 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2 ba · 1,632 sqft · built 1910 · 0.248 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $205,000Jan 2021 | $5,8132025 | Amount on Record Jun 2013 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1.5 ba · 1,990 sqft · built 1915 · 0.345 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,0042025 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 1 ba · 2,252 sqft · built 1912 · 0.259 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $220,000Dec 2006 | $7,1912025 | —Dec 2006 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Sep 2026 |
1 ba · 1,478 sqft · built 1911 · 0.365 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $140,000Aug 2014 | $4,9182025 | —Aug 2014 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 ba · 1,736 sqft · built 1956 · 0.481 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $132,500Mar 1999 | $5,8422025 | —Mar 1999 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
1 ba · 704 sqft · built 1915 · 0.241 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $120,000Sep 2018 | $3,8012025 | Amount on Record Dec 2004 | 2 Owners on Record | Assessor + 5 DocumentsUpdated Sep 2026 |
3 bd · 1 ba · 1,284 sqft · built 1950 · 0.257 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $130,500Aug 1998 | $2,0142025 | —Aug 1998 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
2 bd · 1.5 ba · 1,290 sqft · built 1951 · 0.254 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $225,000Feb 2025 | $5,7792025 | Amount on Record Aug 2016 | Owner on Record | AssessorUpdated Jul 2026 |
1.5 ba · 1,308 sqft · built 1964 · 0.287 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,7142025 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
1 ba · 1,093 sqft · built 1947 · 0.227 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $192,000Sep 2024 | $5,5182025 | Amount on Record Nov 2007 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |