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

Wildfire Risk on Leonard Ave

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets