S Prospect St, Washington, NJ Property Records

Warren County and Washington Borough property records for 10 addresses on S Prospect St, Washington, NJ · Last verified October 2026

S Prospect St Highlights

Properties 10
Median Sale Price $160,000
Deeds and Mortgages on File 11
Median Price per Sqft $122
Owner Occupied 60%
Median Annual Tax Bill $6,915
Median Year Built 1927
Median Ownership Tenure 8 years

Properties on S Prospect St

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

3 S Prospect St

1,000 sqft · built 1917 · 0.024 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Feb 2021 $4,4232025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

5 S Prospect St

960 sqft · built 1917 · 0.024 acres

Last Sale Tax Bill Prior Sale Owner Records
$123,900Mar 2024 $4,1522025 Amount on Record Oct 1990 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

6 S Prospect St

1,352 sqft · built 1930 · 0.22 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Nov 2025 $6,6202025 —Aug 2025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

7 S Prospect St

1,472 sqft · built 1935 · 0.108 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Jan 2018 $6,9152025 Amount on Record Nov 2006 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

8 S Prospect St

1,173 sqft · built 1940 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Dec 2016 $7,8282025 Amount on Record Aug 1990 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

9 S Prospect St, #11-13

3,154 sqft · built 1920 · 0.085 acres

Last Sale Tax Bill Prior Sale Owner Records
$385,000Dec 2022 $9,4362025 Amount on Record Sep 2017 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

17 S Prospect St

570 sqft · built 1945 · 0.034 acres

Last Sale Tax Bill Prior Sale Owner Records
$66,500Aug 1997 $4,3822025 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

20 S Prospect St

1,725 sqft · built 1927 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Jun 2018 $8,5992025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

22 S Prospect St

1,170 sqft · built 1924 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$131,000Sep 2017 $8,0812025 Amount on Record Nov 2011 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

24 S Prospect St

782 sqft · built 1927 · 0.34 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Oct 1990 $5,8722025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

Property Records in Nearby Streets