1st St, Lemont, IL Property Records

Cook County property records for 26 addresses on 1st St, Lemont, IL · Last verified August 2026

1st St Highlights

Properties 26
Median Sale Price $310,000
Deeds and Mortgages on File 34
Median Price per Sqft $166
Owner Occupied 85%
Median Annual Tax Bill $6,845
Median Year Built 1978
Median Ownership Tenure 18 years

Properties on 1st St

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

525 1st St

3 bd · 1.5 ba · 1,110 sqft · built 1978 · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$310,000Nov 2020 $5,9612023 Amount on Record Jun 2019 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

530 1st St

3 bd · 2.5 ba · 2,611 sqft · built 1990 · 0.903 acres

Last Sale Tax Bill Prior Sale Owner Records
$296,000Mar 2017 $9,3022023 —Oct 2014 2 Owners on Record Assessor + 3 DocumentsUpdated Aug 2026

539 1st St

3 bd · 1.5 ba · 1,062 sqft · built 1977 · 0.906 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,6562023 —Oct 2013 2 Owners on Record Assessor + 1 DocumentUpdated Jun 2026

540 1st St

5 bd · 4 ba · 4,683 sqft · built 1986 · 0.816 acres

Last Sale Tax Bill Prior Sale Owner Records
$580,000Aug 2004 $12,4042023 Amount on Record Nov 1999 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026
Last Sale Tax Bill Prior Sale Owner Records
$270,000Oct 2006 2 Owners on Record AssessorUpdated Jun 2023
Last Sale Tax Bill Prior Sale Owner Records
$410,000Mar 2008 2 Owners on Record Owner Occupied AssessorUpdated Jun 2023

545 1st St

3 bd · 2.5 ba · 2,292 sqft · built 2002 · 0.494 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,2862023 —Oct 2003 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

550 1st St

4 bd · 2.5 ba · 3,423 sqft · built 2013 · 1.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,9982023 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

551 1st St

2 bd · 1 ba · 704 sqft · built 1878 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,500Jan 1999 $3,2602023 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

557 1st St

3 bd · 1 ba · 1,138 sqft · built 1956 · 0.686 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,000Oct 2002 $4,6242023 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

560 1st St

5 bd · 2.5 ba · 4,276 sqft · built 2008 · 0.631 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Oct 2006 $13,9312023 —Feb 2013 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

569 1st St

4 bd · 3.5 ba · 4,875 sqft · built 2007 · 0.453 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2007 $6,6082023 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

570 1st St

3 bd · 2.5 ba · 1,956 sqft · built 1990 · 0.596 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Aug 2013 $7,9042023 —Dec 2012 Owner on Record Owner Occupied AssessorUpdated Jun 2026

601 1st St

3 bd · 1 ba · 1,209 sqft · built 1910 · 0.336 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1987 $3,1242023 Owner on Record Owner Occupied AssessorUpdated Jun 2026

609 1st St

4 bd · 2 ba · 2,270 sqft · built 1926 · 0.66 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Sep 1995 $2,3402023 —May 1995 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

611 1st St

4 bd · 1.5 ba · 2,028 sqft · built 1982 · 0.549 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Jul 2004 $6,8452023 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

619 1st St

4 bd · 2.5 ba · 3,191 sqft · built 1998 · 0.453 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Nov 2010 $11,1572023 Amount on Record Jul 2000 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

627 1st St

4 bd · 2.5 ba · 2,515 sqft · built 2023 · 0.453 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2022 $14,5472023 Amount on Record Oct 2021 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

633 1st St

4 bd · 2.5 ba · 3,754 sqft · built 1996 · 0.906 acres

Last Sale Tax Bill Prior Sale Owner Records
$568,000Oct 2022 $11,6382023 Amount on Record May 2013 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

641 1st St

2 bd · 1.5 ba · 1,747 sqft · built 1961 · 0.906 acres

Last Sale Tax Bill Prior Sale Owner Records
$336,000Feb 2025 $1,5632023 —Oct 1996 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

645 1st St

3 bd · 1.5 ba · 1,715 sqft · built 1899 · 0.549 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1996 $5,6602023 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

649 1st St

3 bd · 2 ba · 2,198 sqft · built 1896 · 0.809 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Dec 2022 $7,9872023 —Dec 2022 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

655 1st St

2 bd · 1 ba · 1,066 sqft · built 1954 · 0.453 acres

Last Sale Tax Bill Prior Sale Owner Records
$162,000May 2015 $4,3672023 Owner on Record Owner Occupied AssessorUpdated Jun 2026

663 1st St

3 bd · 1 ba · 1,258 sqft · built 1934 · 0.906 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Sep 2019 $6,5852023 Amount on Record Nov 2008 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

669 1st St

3 bd · 1 ba · 1,008 sqft · built 1955 · 0.453 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,0232023 Owner on Record Owner Occupied AssessorUpdated Jun 2026

675 1st St

3 bd · 1 ba · 1,094 sqft · built 1951 · 0.453 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,8162023 Owner on Record Owner Occupied AssessorUpdated Jun 2026

Property Records in Nearby Streets