Kane County and DeKalb County property records for 8 addresses on County Line Rd, Big Rock, IL · Last verified October 2026
| Properties | 8 |
|---|---|
| Median Sale Price | $930,000 |
| Deeds and Mortgages on File | 13 |
| Average Living Area | 3,489 sq ft |
| Owner Occupied | 75% |
| Median Annual Tax Bill | $9,481 |
| Median Year Built | 2001 |
| Median Ownership Tenure | 19 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
6.01 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $268,000Jun 2015 | $8,7372025 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 3.5 ba · 4,461 sqft · built 2001 · 56.6 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 1994 | $20,2282025 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
1 ba · 2,505 sqft · built 1885 · 51.3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,227,000Aug 2007 | $3,5832025 | Amount on Record Mar 2006 | Owner on Record | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 3 ba · 3,503 sqft · built 2004 · 51.3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $930,000Nov 2002 | $14,7652025 | —Nov 2002 | 2 Owners on Record Owner Occupied | AssessorUpdated Aug 2026 |
6.8 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1622025 | 2 Owners on Record | Assessor + 1 DocumentUpdated Aug 2026 |
5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $297,000Sep 2014 | $9,4812024 | —Apr 2014 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,9032024 | Owner on Record Owner Occupied | AssessorUpdated May 2026 |
29.7 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $12,4682024 | 2 Owners on Record Owner Occupied | AssessorUpdated Apr 2026 |