Kane County property records for 8 addresses on Bourtzos Ave, Big Rock, IL · Last verified October 2026
| Properties | 8 |
|---|---|
| Median Sale Price | $190,000 |
| Deeds and Mortgages on File | 5 |
| Median Price per Sqft | $90 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $7,054 |
| Median Year Built | 1978 |
| Median Ownership Tenure | 25 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
8S580 Bourtzos Ave |
2 ba · 1,828 sqft built 1974 · 0.638 acres | $227,000 May 2016 | $6,784 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
8S581 Bourtzos Ave |
3 bd · 1.5 ba · 3,084 sqft built 1995 · 0.651 acres | $8,680 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
8S609 Bourtzos Ave |
4 bd · 2.5 ba · 2,110 sqft built 1999 · 0.596 acres | $40,000 Aug 1994 | $7,054 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
8S610 Bourtzos Ave |
1.5 ba · 1,675 sqft built 1975 · 0.596 acres | $5,854 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
8S631 Bourtzos Ave |
3 bd · 2.5 ba · 1,934 sqft built 1978 · 0.596 acres | $177,000 Nov 2000 | $6,091 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
8S632 Bourtzos Ave |
4 bd · 2.5 ba · 2,360 sqft built 1975 · 0.596 acres | $212,500 Oct 2001 | $7,479 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
8S655 Bourtzos Ave |
2.5 ba · 2,144 sqft built 1978 · 0.642 acres | $6,112 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
8S656 Bourtzos Ave |
4 bd · 2.5 ba · 2,740 sqft built 1976 · 0.647 acres | $190,000 Sep 2012 | $7,096 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |