Grundy County property records for 22 addresses on Harmony Ave, Mazon, IL · Last verified August 2026
| Properties | 22 |
|---|---|
| Median Sale Price | $189,900 |
| Deeds and Mortgages on File | 24 |
| Median Price per Sqft | $115 |
| Owner Occupied | 86% |
| Median Annual Tax Bill | $6,686 |
| Median Year Built | 1966 |
| Median Ownership Tenure | 10 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 1 ba · 1,075 sqft · 0.289 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $85,000Aug 2017 | $3,9682025 | Amount on Record Jul 2015 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1,152 sqft · Built 1997 · 0.339 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $137,000Oct 2009 | $6,7862025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2,107 sqft · 0.25 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $94,000Dec 2005 | $4,5842025 | 2 Names on Record | AssessorUpdated Jul 2026 |
1,781 sqft · Built 1966 · 0.26 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $130,000Jul 2014 | $6,6862025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,272 sqft · Built 1958 · 0.3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $70,000May 2011 | $7,1962025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,112 sqft · Built 1957 · 0.26 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $70,000Apr 2017 | $5,7882025 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1,130 sqft · Built 1960 · 0.389 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,0422025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,464 sqft · Built 1962 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $140,000Jun 2006 | $5,7542025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2,092 sqft · Built 1960 · 0.389 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $98,500May 1993 | $8,1552025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,433 sqft · Built 1967 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Nov 2019 | $7,3552025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,650 sqft · Built 1968 · 0.389 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,2562025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1,184 sqft · Built 1967 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $83,500Jan 1995 | $5,6282025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,052 sqft · Built 1964 · 0.389 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $189,900Jun 2022 | $5,7822025 | —Feb 2020 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
1,240 sqft · Built 1970 · 0.25 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $125,000Aug 2016 | $5,7042025 | Amount on Record Mar 2015 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 1.5 ba · 1,248 sqft · 0.26 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $145,000Apr 2024 | $5,4552025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 1,530 sqft · 0.25 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $138,000Oct 2018 | $3,1762025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3,912 sqft · Built 1968 · 0.389 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $225,000Mar 2021 | $9,0222025 | —Dec 2019 | 1 Name on Record | Assessor + 4 DocumentsUpdated Aug 2026 |
3 bd · 1.5 ba · 1,360 sqft · 0.26 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $215,000Apr 2023 | $7,7102025 | Amount on Record Mar 2022 | 1 Name on Record Owner Occupied | Assessor + 6 DocumentsUpdated Jul 2026 |
1,144 sqft · Built 1966 · 0.389 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $117,000Nov 2009 | $6,9732025 | —Jan 2018 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
1,727 sqft · Built 1972 · 0.289 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $153,500Sep 2003 | $7,1412025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,500 sqft · Built 1960 · 0.289 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,4462025 | 1 Name on Record | AssessorUpdated Jul 2026 |
3 bd · 1.5 ba · 1,652 sqft · 0.3 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $190,000Oct 2022 | $5,8212025 | Amount on Record Jul 2017 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |