W Prosper St, Seattle, WA Property Records

King County property records for 10 addresses on W Prosper St, Seattle, WA · Last verified September 2026

W Prosper St Highlights

Properties 10
Median Sale Price $1,099,000
Deeds and Mortgages on File 15
Median Price per Sqft $508
Owner Occupied 80%
Median Annual Tax Bill $14,312
Median Year Built 1946
Median Ownership Tenure 7 years

Properties on W Prosper St

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

3711 W Prosper St

4 bd · 2 ba · 2,110 sqft · built 1951 · 0.141 acres

Last Sale Tax Bill Prior Sale Owner Records
$499,000Oct 2012 $11,8132026 Amount on Record Feb 1999 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3712 W Prosper St

4 bd · 2.25 ba · 2,590 sqft · built 1945 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,395,000Aug 2025 $14,3122026 Amount on Record Sep 2005 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

3804 W Prosper St

4 bd · 3.25 ba · 3,360 sqft · built 2004 · 0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,710,000Jul 2020 $17,8592026 Amount on Record Jun 1994 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3908 W Prosper St

4 bd · 3.25 ba · 4,460 sqft · built 2021 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Oct 2016 $24,7732026 Amount on Record Dec 2008 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3915 W Prosper St

3 bd · 1.75 ba · 2,920 sqft · built 1946 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,9282026 Owner on Record Owner Occupied AssessorUpdated Jul 2026

4002 W Prosper St

3 bd · 1.75 ba · 2,870 sqft · built 1941 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$659,375Mar 2015 $15,1222026 Amount on Record Apr 1992 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

4006 W Prosper St

3 bd · 1.75 ba · 1,860 sqft · built 1941 · 0.127 acres

Last Sale Tax Bill Prior Sale Owner Records
$725,000Aug 2017 $11,9812026 —Feb 2005 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

4010 W Prosper St

3 bd · 2 ba · 2,020 sqft · built 1941 · 0.127 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,099,000Aug 2019 $13,0712026 Amount on Record Mar 2010 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

4015 W Prosper St

3 bd · 1.75 ba · 2,070 sqft · built 1948 · 0.105 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,150,000May 2026 $11,9042026 Amount on Record Feb 2010 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

4016 W Prosper St

2 bd · 1 ba · 1,670 sqft · built 1941 · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,9562026 Owner on Record Owner Occupied AssessorUpdated Jul 2026

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