Prospect Ave, Oshkosh, WI Property Records

Winnebago County property records for 74 addresses on Prospect Ave, Oshkosh, WI · Last verified August 2026

Prospect Ave Highlights

Properties 74
Median Sale Price $199,900
Deeds and Mortgages on File 68
Median Price per Sqft $138
Owner Occupied 43%
Median Annual Tax Bill $3,114
Median Year Built 1920
Median Ownership Tenure 7 years

Properties on Prospect Ave

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

4 Prospect Ave

3 bd · 1 ba · 2,100 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$134,000Oct 2021 $3,3112024 Amount on Record Apr 2019 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

21 Prospect Ave

3 bd · 1 ba · 1,352 sqft · 0.063 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$41,500Jul 2014 $2,9162024 Amount on Record Mar 2014 1 Name on Record AssessorUpdated Jun 2026

25 Prospect Ave

2 bd · 2 ba · 1,264 sqft · 0.074 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$329,700Aug 2019 $2,7312024 —Dec 2017 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

27 Prospect Ave

4 bd · 1 ba · 1,510 sqft · 0.082 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$75,000Dec 2017 $2,7822024 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

104 Prospect Ave

2 bd · 1 ba · 1,106 sqft · 0.191 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$215,000Oct 2023 $3,2752024 Amount on Record Sep 2020 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

108 Prospect Ave

2 bd · 1.5 ba · 1,150 sqft · 0.152 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$135,000Jan 2018 $3,9992024 Amount on Record Aug 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

109 Prospect Ave

4 bd · 1 ba · 1,682 sqft · 0.162 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$75,000Oct 2008 $3,2062024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

112 Prospect Ave

3 bd · 1.5 ba · 1,361 sqft · 0.131 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$155,000Nov 2023 $2,4002024 Amount on Record Oct 2023 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

115 Prospect Ave

3 bd · 2 ba · 1,536 sqft · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,500Oct 2008 $3,0172024 Amount on Record Sep 2005 1 Name on Record AssessorUpdated Jun 2026

116 Prospect Ave

4 bd · 2 ba · 1,962 sqft · 0.177 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$86,200Jul 2008 $3,0812024 1 Name on Record AssessorUpdated Jun 2026

121 Prospect Ave

3 bd · 2 ba · 1,862 sqft · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4832024 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

122 Prospect Ave

3 bd · 1 ba · 1,320 sqft · 0.115 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$67,800Sep 2005 $2,6692024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

128 Prospect Ave

3 bd · 1 ba · 1,518 sqft · 0.144 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$110,000Apr 2021 $2,7692024 Amount on Record Dec 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

202 Prospect Ave

4 bd · 2 ba · 1,482 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$92,000Jul 2019 $3,1942024 Amount on Record May 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

203 Prospect Ave

3 bd · 1 ba · 1,420 sqft · 0.118 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$22,400Apr 2017 $2,4912024 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

206 Prospect Ave

4 bd · 2 ba · 2,032 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2013 $3,1322024 1 Name on Record AssessorUpdated Jun 2026

207 Prospect Ave

1 bd · 1 ba · 904 sqft · 0.089 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$66,000Jul 2008 $1,7122024 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

209 Prospect Ave

3 bd · 1 ba · 1,080 sqft · 0.092 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$70,000Apr 2004 $3,3142024 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

213 Prospect Ave

4 bd · 1 ba · 2,384 sqft · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$141,000May 2022 $3,7422024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

214 Prospect Ave

3 bd · 1 ba · 1,588 sqft · 0.254 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$42,600Dec 1996 $2,4962024 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

221 Prospect Ave

3 bd · 1 ba · 1,570 sqft · 0.209 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,8372024 —Aug 2018 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

222 Prospect Ave

4 bd · 2 ba · 2,208 sqft · 0.254 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$104,900Aug 2007 $4,6592024 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

304 Prospect Ave

3 bd · 2 ba · 1,678 sqft · 0.254 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,9282024 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

305 Prospect Ave

2 bd · 1 ba · 736 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$600,000Sep 2018 $2,0702024 —Dec 2013 1 Name on Record AssessorUpdated Jun 2026

308 Prospect Ave

6 bd · 2 ba · 2,180 sqft · 0.245 acres

Last Sale Tax Bill Prior Sale Owner Records
$214,900Aug 2026 $3,2592024 Amount on Record May 2017 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

313 Prospect Ave

3 bd · 2 ba · 1,456 sqft · 0.082 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$278,700Mar 2019 $2,7982024 Amount on Record May 2018 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

316 Prospect Ave

5 bd · 2 ba · 2,245 sqft · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2912024 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

317 Prospect Ave

3 bd · 1 ba · 1,138 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$300,000Mar 2019 $3,2562024 Amount on Record May 2018 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

320 Prospect Ave

4 bd · 2 ba · 1,958 sqft · 0.243 acres

Last Sale Tax Bill Prior Sale Owner Records
$26,000Nov 2013 $4,8462024 —Nov 2012 1 Name on Record AssessorUpdated Jun 2026

321 Prospect Ave

3 bd · 1 ba · 1,108 sqft · 0.107 acres

Last Sale Tax Bill Prior Sale Owner Records
$162,400Jan 2026 $2,4682024 Amount on Record Dec 2021 2 Names on Record Assessor + 3 DocumentsUpdated Jun 2026

614 Prospect Ave

3 bd · 1 ba · 1,042 sqft · 0.134 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$73,000May 2009 $2,8342024 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

615 Prospect Ave

3 bd · 1 ba · 1,400 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,575,000Sep 2022 $3,1092024 Amount on Record Jul 2015 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

619 Prospect Ave

2 bd · 1 ba · 1,708 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$352,500Aug 2020 $2,9042024 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

620 Prospect Ave

4 bd · 1 ba · 1,340 sqft · 0.061 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Mar 2026 $2,9292024 Amount on Record Jun 2024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

715 Prospect Ave

4 bd · 2.5 ba · 2,688 sqft · 0.354 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$36,000Jul 1991 $1,7152023 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

718 Prospect Ave

4 bd · 1 ba · 1,446 sqft · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Sep 2014 $3,4932024 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

721 Prospect Ave

3 bd · 2.5 ba · 1,640 sqft · 0.144 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$37,200Feb 2016 $3,1972024 Amount on Record Nov 2007 1 Name on Record AssessorUpdated Jun 2026

724 Prospect Ave

4 bd · 1 ba · 1,514 sqft · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Feb 2025 $3,0142024 Amount on Record Jan 2019 1 Name on Record AssessorUpdated Jun 2026

725 Prospect Ave

5 bd · 1.5 ba · 1,507 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$107,500Oct 2010 $3,5612024 —Aug 2010 1 Name on Record AssessorUpdated Jun 2026

730 Prospect Ave

4 bd · 1.5 ba · 1,020 sqft · 0.142 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$180,700Nov 2019 $2,4452024 Amount on Record Nov 2018 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

731 Prospect Ave

3 bd · 1 ba · 1,269 sqft · 0.166 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$40,000Sep 1981 $2,8852024 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

736 Prospect Ave

3 bd · 1 ba · 1,715 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,1322024 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

737 Prospect Ave

4 bd · 2 ba · 1,602 sqft · 0.493 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$130,000Apr 2021 $2,8642023 —Sep 2018 2 Names on Record Assessor + 4 DocumentsUpdated Jun 2026

740 Prospect Ave

3 bd · 2 ba · 1,329 sqft · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$725,000May 2023 $3,1862024 Amount on Record Dec 2021 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

741 Prospect Ave

3 bd · 2 ba · 1,463 sqft · 0.159 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$666,000Apr 2021 $3,5832024 Amount on Record Jun 2018 1 Name on Record Assessor + 4 DocumentsUpdated Jun 2026

746 Prospect Ave

4 bd · 2 ba · 1,440 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$725,000May 2023 $3,3682024 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

749 Prospect Ave

4 bd · 1 ba · 1,551 sqft · 0.159 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$666,000Apr 2021 $2,9442024 Amount on Record Jun 2018 1 Name on Record Assessor + 3 DocumentsUpdated Jun 2026

751 Prospect Ave

4 bd · 1.5 ba · 2,404 sqft · 0.344 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$186,000Oct 2023 $3,5752023 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

752 Prospect Ave

4 bd · 2 ba · 1,489 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$78,900Mar 2009 $3,3822024 1 Name on Record AssessorUpdated Jun 2026

756 Prospect Ave

4 bd · 2 ba · 1,365 sqft · 0.113 acres

Last Sale Tax Bill Prior Sale Owner Records
$725,000May 2023 $3,2812024 Amount on Record Jul 2012 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

757 Prospect Ave

4 bd · 1 ba · 1,359 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$125,000Sep 2022 $2,5392024 Amount on Record Nov 2008 1 Name on Record AssessorUpdated Jun 2026

759 Prospect Ave

6 bd · 1.5 ba · 1,664 sqft · 0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,9892024 1 Name on Record AssessorUpdated Jun 2026

762 Prospect Ave

6 bd · 2 ba · 1,752 sqft · 0.195 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$516,000Jul 2022 $3,4252024 Amount on Record Feb 2019 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

802 Prospect Ave

5 bd · 1 ba · 1,249 sqft · 0.105 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$516,000Jul 2022 $3,3722024 Amount on Record Dec 2009 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

803 Prospect Ave

8 bd · 5 ba · 7,442 sqft · 0.974 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000May 2009 $3,6792023 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

807 Prospect Ave

2 bd · 1 ba · 794 sqft · 0.164 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$69,900Aug 2025 $2,0682024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

808 Prospect Ave

2 bd · 1.5 ba · 884 sqft · 0.131 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$640,000Jun 2017 $4,4112024 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

810 Prospect Ave

4 bd · 1 ba · 1,444 sqft · 0.131 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$124,000Jul 2022 $3,2432024 Amount on Record Mar 2014 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

813 Prospect Ave

5 bd · 2 ba · 1,709 sqft · 0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
$69,900Aug 2025 $3,6062024 Amount on Record Aug 2019 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

816 Prospect Ave

3 bd · 1 ba · 1,388 sqft · 0.128 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$82,000Mar 2015 $3,1012024 1 Name on Record AssessorUpdated Jun 2026

817 Prospect Ave

4 bd · 2 ba · 1,536 sqft · 0.156 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,2942024 1 Name on Record AssessorUpdated Jun 2026

822 Prospect Ave

5 bd · 2 ba · 1,689 sqft · 0.133 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$86,500Apr 2006 $3,5172024 1 Name on Record AssessorUpdated Jun 2026

823 Prospect Ave

2 bd · 2 ba · 1,525 sqft · 0.354 acres

Last Sale Tax Bill Prior Sale Owner Records
$73,000Mar 2008 $2,8012023 —Jan 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

828 Prospect Ave

3 bd · 1 ba · 1,371 sqft · 0.136 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,1292024 1 Name on Record AssessorUpdated Jun 2026

829 Prospect Ave

3 bd · 1 ba · 1,757 sqft · 0.144 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jul 2006 $3,3492024 1 Name on Record AssessorUpdated Aug 2026

832 Prospect Ave

5 bd · 3 ba · 1,744 sqft · 0.136 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,2872024 1 Name on Record AssessorUpdated Jun 2026

833 Prospect Ave

3 bd · 2 ba · 1,561 sqft · 0.144 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$199,900Jul 2024 $352024 Amount on Record Jul 2005 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

838 Prospect Ave

5 bd · 1.5 ba · 1,484 sqft · 0.136 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$474,900Jul 2020 $3,1142024 Amount on Record Feb 2011 1 Name on Record Assessor + 3 DocumentsUpdated Jun 2026

839 Prospect Ave

4 bd · 2.5 ba · 2,128 sqft · 0.251 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,5402023 —Sep 2019 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

842 Prospect Ave

4 bd · 1.5 ba · 1,528 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$250,000Oct 2018 $3,3432024 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

843 Prospect Ave

3 bd · 1.5 ba · 2,555 sqft · 0.252 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$85,000Jun 2007 $2,4492023 2 Names on Record AssessorUpdated Jun 2026

848 Prospect Ave

3 bd · 1 ba · 1,232 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$75,000Aug 2015 $3,1282024 1 Name on Record AssessorUpdated Jun 2026

849 Prospect Ave

3 bd · 1 ba · 1,052 sqft · 0.092 acres

Last Sale Tax Bill Prior Sale Owner Records
$725,000May 2023 $2,8722024 Amount on Record Sep 2018 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

852 Prospect Ave

2 bd · 1 ba · 720 sqft · 0.092 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$50,000Nov 2014 $2,6902024 Amount on Record Jul 2006 1 Name on Record AssessorUpdated Jun 2026

Property Records in Nearby Streets