Harper St, Piscataway, NJ Property Records

Middlesex County and Piscataway Township property records for 15 addresses on Harper St, Piscataway, NJ · Last verified October 2026

Harper St Highlights

Properties 15
Median Sale Price $330,000
Deeds and Mortgages on File 21
Median Price per Sqft $262
Owner Occupied 93%
Median Annual Tax Bill $7,004
Median Year Built 1950
Median Ownership Tenure 8 years

Properties on Harper St

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

6 Harper St

1,276 sqft · built 1909 · 0.298 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Mar 2023 $7,9192025 Amount on Record Jan 2022 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

11 Harper St

1,363 sqft · built 1952 · 0.437 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Aug 2023 $8,6112025 Amount on Record Sep 2015 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

14 Harper St

1,420 sqft · built 1949 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,8432025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

17 Harper St

1,228 sqft · built 1950 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$257,000Nov 2017 $6,8202025 Amount on Record Jan 2017 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

19 Harper St

1,382 sqft · built 1951 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Oct 2018 $7,1242025 Amount on Record Jul 1986 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

20 Harper St

1,152 sqft · built 1956 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$166,000Jun 1988 $6,8952025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

21 Harper St

1,305 sqft · built 1950 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$108,208Apr 2018 $6,6442025 Amount on Record Sep 2015 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

28 Harper St

1,228 sqft · built 1950 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$143,000Oct 1989 $6,6362025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

31 Harper St

1,229 sqft · built 1951 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$322,500Mar 2020 $7,9712025 Amount on Record Aug 2003 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

34 Harper St

1,228 sqft · built 1952 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Nov 2023 $8,5202025 Amount on Record Sep 2014 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

35 Harper St

1,228 sqft · built 1951 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$455,000Dec 2025 $6,9912025 —Oct 2016 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

38 Harper St

1,318 sqft · built 1950 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Nov 1993 $6,9112025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

39 Harper St

1,228 sqft · built 1950 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,100Sep 2007 $7,0042025 Owner on Record Owner Occupied AssessorUpdated Oct 2026

42 Harper St

2,804 sqft · built 1904 · 0.218 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Jan 2016 $7,8522025 Amount on Record Sep 2000 Owner on Record AssessorUpdated Oct 2026

43 Harper St

1,228 sqft · built 1950 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Jun 2006 $6,5452025 Amount on Record Sep 1996 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

Property Records in Nearby Streets