Grundy County property records for 20 addresses on 7th St, Mazon, IL · Last verified July 2026
| Properties | 20 |
|---|---|
| Median Sale Price | $162,000 |
| Deeds and Mortgages on File | 31 |
| Median Price per Sqft | $94 |
| Owner Occupied | 90% |
| Median Annual Tax Bill | $4,948 |
| Median Year Built | 1930 |
| Median Ownership Tenure | 4 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1,901 sqft · Built 1965 · 0.489 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $191,500Mar 2024 | $4,1912025 | Sale Amount Sep 2020 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
2,870 sqft · Built 1901 · 0.489 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $245,000Sep 2025 | $6,4342025 | Sale Amount Dec 2015 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,332 sqft · Built 1950 · 0.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $162,000Apr 2023 | $2,4302022 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated May 2024 |
2,358 sqft · Built 1900 · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,500Oct 2022 | $4,8232022 | —May 2019 | 1 Name on Record | Assessor + 4 DocumentsUpdated May 2024 |
2,008 sqft · Built 1900 · 0.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $190,000Jan 2022 | $6,2032025 | Sale Amount Jul 2021 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1,188 sqft · Built 1920 · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $84,500Oct 2017 | $3,2932025 | —Oct 2017 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2,327 sqft · Built 1900 · 0.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $144,000Aug 2021 | $4,8592025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
2,104 sqft · Built 1900 · 0.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $118,000Dec 2021 | $6,7942025 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
852 sqft · Built 1960 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $166,900Apr 2024 | $5,2752025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,308 sqft · Built 1900 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $165,000Jul 2024 | $4,4662025 | Sale Amount Jul 2021 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
528 sqft · Built 1987 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,000Dec 2022 | $6992025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 4.5 ba · 2,016 sqft · 0.16 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $208,000Sep 2025 | $8,2272025 | —Jun 2014 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1,044 sqft · Built 1930 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $89,500Jul 2020 | $2,8882025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,160 sqft · Built 1998 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $94,000Aug 1998 | $5,7882025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
300 sqft · Built 2012 · 0.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $113,682May 2024 | $5,1112025 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
1,719 sqft · Built 1900 · 0.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $205,000May 2025 | $5,3012025 | —Jun 2015 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
828 sqft · Built 1965 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $36,000Feb 2023 | $1,6872025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,886 sqft · Built 1900 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $92,500Jul 2011 | $4,9482025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
1,144 sqft · Built 2005 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $124,000Feb 2018 | $6,0232025 | Sale Amount Nov 2014 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
0.439 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,8072025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |