Grundy County property records for 20 addresses on S Old Mazon Rd, Mazon, IL · Last verified August 2026
| Properties | 20 |
|---|---|
| Median Sale Price | $300,000 |
| Deeds and Mortgages on File | 26 |
| Median Price per Sqft | $148 |
| Owner Occupied | 80% |
| Median Annual Tax Bill | $8,958 |
| Median Year Built | 1976 |
| Median Ownership Tenure | 7 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2,016 sqft · Built 2016 · 30 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Oct 2014 | $9,3342025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
14,768 sqft · Built 2018 · 25.9 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $19,500Jan 1988 | $10,6172025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,112 sqft · Built 1983 · 4.95 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,9602025 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
380 sqft · Built 1940 · 5.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $410,000Mar 2022 | $8,0002025 | —Mar 2022 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
8,282 sqft · Built 1948 · 2.21 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,0142025 | 1 Name on Record | AssessorUpdated Jul 2026 |
1,717 sqft · Built 1920 · 5.78 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 2024 | $4,5652025 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1,280 sqft · Built 1942 · 7.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $425,000Oct 2025 | $7,1212025 | —Jan 2022 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3,681 sqft · Built 1965 · 40 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,3012025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,920 sqft · Built 2005 · 1.71 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $145,000Jan 2012 | $8,9582025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
9,662 sqft · Built 1966 · 2.93 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $160,000Apr 2019 | $7,6092025 | —Aug 2015 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,101 sqft · Built 1920 · 0.48 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,8502025 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2,169 sqft · Built 1940 · 4.93 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5,8732025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,128 sqft · Built 2003 · 5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $59,000Nov 2003 | $11,3882025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,911 sqft · Built 2005 · 5.18 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $58,000Nov 2003 | $11,3832025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,430 sqft · Built 1976 · 12.3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $270,000Oct 2020 | $9,5202025 | —Oct 2020 | 2 Names on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
884 sqft · Built 1999 · 1.26 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,4682025 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
1,200 sqft · Built 2006 · 1.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,6362025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,440 sqft · Built 2011 · 11.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $455,000Mar 2020 | $17,3412025 | —Jun 2018 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1,124 sqft · Built 1915 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $142,500Sep 2004 | $11,9402025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3,681 sqft · Built 1970 · 58 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,9162025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |