8th St, Mazon, IL Property Records

Grundy County property records for 21 addresses on 8th St, Mazon, IL · Last verified August 2026

8th St Highlights

Properties 21
Median Sale Price $126,500
Deeds and Mortgages on File 10
Median Price per Sqft $121
Owner Occupied 90%
Median Annual Tax Bill $4,945
Median Year Built 1954
Median Ownership Tenure 12 years

Properties on 8th St

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

402 8th St

985 sqft · Built 1910 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Mar 2026 $4,0002025 Sale Amount Jan 2022 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

403 8th St

2 bd · 1 ba · 885 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$75,000Feb 2012 $4,0412025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

405 8th St

1,248 sqft · Built 1900 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$41,950Apr 2017 $3,6002025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

406 8th St

1,842 sqft · Built 1955 · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$159,000Apr 2003 $10,4372025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

407 8th St

812 sqft · Built 1910 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3842025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

409 8th St

1,085 sqft · Built 1979 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Apr 2021 $5,3112025 —Dec 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

501 8th St

1,212 sqft · Built 1910 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$83,900May 1994 $4,3592025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

502 8th St

2,725 sqft · Built 1957 · 0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Sep 2025 $10,0272025 Sale Amount May 2025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

505 8th St

1,061 sqft · Built 1900 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$52,900Feb 1993 $4,0422025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

507 8th St

1,400 sqft · Built 1993 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Jan 2020 $5,3972025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

509 8th St

1,344 sqft · Built 1972 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Aug 2006 $4,9452025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

512 8th St

2,296 sqft · Built 1951 · 0.819 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,000Dec 2002 $10,5042025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

513 8th St

0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Jul 2026

602 8th St

1,424 sqft · Built 1900 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$123,000Aug 2002 $5,0062025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

603 8th St

1,152 sqft · Built 1966 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,000Nov 2016 $9442025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

604 8th St

1,352 sqft · Built 1994 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,900Jun 2003 $7,5322025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

605 8th St

1,344 sqft · Built 1900 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Jul 2003 $2,5272025 1 Name on Record AssessorUpdated Jul 2026

606 8th St

880 sqft · Built 1900 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$126,500Oct 2021 $4,1732025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

607 8th St

0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$122,000Jun 2017 $6,2032025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

704 8th St

3 bd · 1,344 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$145,000May 2014 $6,9842025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

800 8th St

0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2020 $4252025 2 Names on Record AssessorUpdated Jul 2026

Property Records in Nearby Streets