Prospect St, Dekalb, IL Property Records

DeKalb County property records for 31 addresses on Prospect St, Dekalb, IL · Last verified August 2026

Prospect St Highlights

Properties 31
Median Sale Price $171,500
Deeds and Mortgages on File 36
Average Living Area 1,800 sq ft
Owner Occupied 42%
Median Annual Tax Bill $3,598
Average Year Built 1925
Median Ownership Tenure 4 years

Properties on Prospect St

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

104 Prospect St

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$189,000May 2025 $2,8152024 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

115 Prospect St

0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$113,000Jun 2016 $3,5982024 1 Name on Record Owner Occupied AssessorUpdated May 2026

118 Prospect St

2 bd · 1 ba · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$113,500Nov 2005 $3,2782024 1 Name on Record AssessorUpdated Apr 2026

122 Prospect St

0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$43,500Nov 2014 $5892024 —Feb 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

150 Prospect St

2.5 acres

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

215 Prospect St

0.107 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,7432024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

223 Prospect St

0.709 acres

Last Sale Tax Bill Prior Sale Owner Records
$1642021 1 Name on Record AssessorUpdated Apr 2026

320 Prospect St

0.095 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Oct 2021 $6,1692024 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

412 Prospect St

0.072 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Jan 2025 $3,5032024 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

421 Prospect St

0.147 acres

Last Sale Tax Bill Prior Sale Owner Records
$122,500Aug 2005 $4,6992021 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

605 Prospect St

4 bd · 1,800 sqft · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$112,000Apr 2016 $5,0282024 —Aug 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

614 Prospect St

0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,0812024 2 Names on Record AssessorUpdated May 2026

615 Prospect St

0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$217,500Jan 2026 $3,2392024 Amount on Record Apr 2025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

620 Prospect St

0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Jul 2023 $4,0472024 Amount on Record Apr 2006 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

621 Prospect St

0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8192024 1 Name on Record AssessorUpdated Apr 2026

722 Prospect St

0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$126,000Dec 2023 $3,5522024 Amount on Record Feb 2022 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026
Last Sale Tax Bill Prior Sale Owner Records
$178,500Aug 2006 $5,8452024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

804 Prospect St

0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,000Apr 2025 $3,1152024 Amount on Record Sep 2018 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

808 Prospect St

2 bd · 0.084 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Jul 2023 $3,1052024 Amount on Record Jul 2008 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

902 Prospect St

0.136 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,2442024 1 Name on Record Owner Occupied AssessorUpdated May 2026

914 Prospect St

3 bd · 1 ba · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$171,500Jul 2022 $3,6362024 Amount on Record Nov 2020 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

915 Prospect St

0.161 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,3622024 2 Names on Record Owner Occupied AssessorUpdated May 2026

916 Prospect St

3 bd · 1 ba · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$62,500Jan 2026 $2,5862024 Amount on Record Sep 2014 1 Name on Record Assessor + 1 DocumentUpdated May 2026

918 Prospect St

0.186 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,3102024 1 Name on Record AssessorUpdated May 2026

923 Prospect St

0.161 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,6332024 1 Name on Record Owner Occupied AssessorUpdated May 2026

924 Prospect St

3 bd · 1 ba · 0.236 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2013 $3,3452024 —Sep 2012 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

930 Prospect St

0.283 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,6562024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

938 Prospect St

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$173,000Nov 2022 $4,6192024 Amount on Record Aug 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

1003 Prospect St

0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Oct 2021 $7,1572024 —Dec 2013 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

1117 Prospect St

0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Jun 2023 $1,9902024 Amount on Record May 2019 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

1122 Prospect St

0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Jun 2021 $3,6322024 Amount on Record May 2016 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

Property Records in Nearby Streets