Leonard Ave, Dekalb, IL Property Records

DeKalb County property records for 57 addresses on Leonard Ave, Dekalb, IL · Last verified August 2026

Leonard Ave Highlights

Properties 57
Median Sale Price $162,000
Deeds and Mortgages on File 65
Median Price per Sqft $113
Owner Occupied 72%
Median Annual Tax Bill $3,925
Median Year Built 1946
Median Ownership Tenure 7 years

Properties on Leonard Ave

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

400 Leonard Ave

1.55 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Feb 2012 $12,6692024 1 Name on Record AssessorUpdated Apr 2026

403 Leonard Ave

0.218 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,2952024 1 Name on Record Owner Occupied AssessorUpdated May 2026

413 Leonard Ave

0.233 acres

Last Sale Tax Bill Prior Sale Owner Records
$142,000Jan 2023 $3,9082024 Amount on Record May 2018 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

421 Leonard Ave

0.199 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,3732024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

425 Leonard Ave

3 bd · 1.5 ba · 0.133 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$139,000Dec 2021 $3,8672024 —Jun 2016 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

429 Leonard Ave

0.264 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8142024 1 Name on Record Owner Occupied AssessorUpdated May 2026

506 Leonard Ave

0.275 acres

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

507 Leonard Ave

0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$119,500Oct 2016 $3,4262024 Amount on Record Jun 2005 2 Names on Record Owner Occupied AssessorUpdated May 2026

519 Leonard Ave

3 bd · 2 ba · 0.186 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$144,000Oct 2009 $3,9252024 Amount on Record May 2005 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

520 Leonard Ave

0.278 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2014 $4,4942024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

524 Leonard Ave

0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7372024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

528 Leonard Ave

0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Sep 2018 $4,0552024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

532 Leonard Ave

0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,6452024 2 Names on Record Owner Occupied AssessorUpdated May 2026

602 Leonard Ave

3 bd · 1.5 ba · 1,539 sqft · 0.122 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Dec 2023 $4,1642024 Amount on Record Oct 2020 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

603 Leonard Ave

2 bd · Built 1946 · 0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,1672024 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated May 2026

606 Leonard Ave

0.122 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,500Sep 2016 $4,6272024 2 Names on Record Owner Occupied AssessorUpdated May 2026

607 Leonard Ave

4 bd · 1 ba · 1,560 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2014 $3,0852024 —Oct 2013 2 Names on Record Assessor + 1 DocumentUpdated May 2026

608 Leonard Ave

0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Oct 2021 $4,9802024 Amount on Record Aug 2005 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

609 Leonard Ave

0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$102,500Jun 2019 $2,8422024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

612 Leonard Ave

0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Jun 2024 $4,1562024 Amount on Record Jun 2022 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

613 Leonard Ave

2 bd · 1 ba · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$140,000Oct 2005 $1,3752024 1 Name on Record Owner Occupied AssessorUpdated May 2026

618 Leonard Ave

3 bd · 2 ba · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$83,000Jun 2022 $2,9622024 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

619 Leonard Ave

2 bd · 1.5 ba · 0.275 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$126,500Jan 2019 $4,2902024 Amount on Record May 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

624 Leonard Ave

3 bd · 1 ba · 1,700 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$250,000Jul 2023 $4,8552024 Amount on Record Oct 2012 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

625 Leonard Ave

3 bd · 1 ba · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$93,500Mar 2019 $4,1622024 Amount on Record May 2005 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

630 Leonard Ave

0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,7702024 2 Names on Record Owner Occupied AssessorUpdated May 2026
Last Sale Tax Bill Prior Sale Owner Records
$107,500Sep 2019 $4,0442024 2 Names on Record AssessorUpdated Apr 2026
Last Sale Tax Bill Prior Sale Owner Records
$67,000Oct 2019 $5,1702024 2 Names on Record AssessorUpdated Apr 2026

709 Leonard Ave

0.196 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000May 2023 $9,0802024 —Dec 2013 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

710 Leonard Ave

0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,4792024 1 Name on Record Owner Occupied AssessorUpdated May 2026

714 Leonard Ave

4 bd · 1,630 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2014 $4,4222024 —Jan 2014 1 Name on Record AssessorUpdated Apr 2026

717 Leonard Ave

2 bd · 1 ba · 1,034 sqft · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Sep 2019 $3,2362024 Amount on Record Oct 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

718 Leonard Ave

3 bd · 1,188 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$135,000Mar 2020 $3,8632024 Amount on Record Jun 2008 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

721 Leonard Ave

2 bd · 1 ba · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$104,000Oct 2019 $2,6272024 Amount on Record Mar 2011 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

722 Leonard Ave

0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,0172024 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

725 Leonard Ave

0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8432024 1 Name on Record Owner Occupied AssessorUpdated May 2026

726 Leonard Ave

0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$216,000May 2024 $3,5062024 Amount on Record Jul 2020 2 Names on Record Assessor + 3 DocumentsUpdated Apr 2026

729 Leonard Ave

2 bd · 1 ba · 1,120 sqft · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$158,500Aug 2005 $5,0552024 Amount on Record Mar 2005 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

734 Leonard Ave

0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,1892024 1 Name on Record Owner Occupied AssessorUpdated May 2026

737 Leonard Ave

0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,7422024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

738 Leonard Ave

5 bd · 3 ba · 0.275 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$165,000Jul 2019 $4,9962024 Amount on Record Jun 2010 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

745 Leonard Ave

0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,4482024 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

746 Leonard Ave

0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,0662024 1 Name on Record Owner Occupied AssessorUpdated May 2026

750 Leonard Ave

0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,1582024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

753 Leonard Ave

0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,5322024 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

754 Leonard Ave

3 bd · 0.246 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$144,500Dec 2006 $3,8062024 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

806 Leonard Ave

0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8122024 1 Name on Record Owner Occupied AssessorUpdated May 2026

808 Leonard Ave

0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$93,500Apr 2012 $3,2112024 1 Name on Record Owner Occupied AssessorUpdated May 2026

812 Leonard Ave

3 bd · 1 ba · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000May 2013 $4,2322024 Amount on Record Sep 2012 1 Name on Record Owner Occupied AssessorUpdated May 2026

816 Leonard Ave

0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$152,000Aug 2021 $4,2812024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

820 Leonard Ave

0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$162,000Feb 2021 $4,4242024 Amount on Record Mar 2013 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

830 Leonard Ave

0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,1652024 2 Names on Record AssessorUpdated Apr 2026

834 Leonard Ave

0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,5042024 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

838 Leonard Ave

0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,6042024 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

846 Leonard Ave

0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,9562024 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

854 Leonard Ave

0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,5942024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

858 Leonard Ave

0.307 acres

Last Sale Tax Bill Prior Sale Owner Records
$167,000Oct 2022 $3,4592024 Amount on Record Aug 2020 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

Property Records in Nearby Streets