Prospect Ave, Piscataway, NJ Property Records

Middlesex County and Piscataway Township property records for 39 addresses on Prospect Ave, Piscataway, NJ · Last verified August 2026

Prospect Ave Highlights

Properties 39
Median Sale Price $479,900
Deeds and Mortgages on File 37
Median Price per Sqft $278
Owner Occupied 72%
Median Annual Tax Bill $8,929
Median Year Built 1919
Median Ownership Tenure 10 years

Properties on Prospect Ave

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

127 Prospect Ave

0.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,8462025 Owner on Record AssessorUpdated Jul 2026

427 Prospect Ave

1,513 sqft · built 1914 · 0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,4342025 Owner on Record Assessor + 3 DocumentsUpdated Aug 2026

428 Prospect Ave

3,295 sqft · built 1914 · 0.326 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000Nov 2022 $10,8262025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

429 Prospect Ave

1,513 sqft · built 1914 · 0.106 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,3212025 Owner on Record Assessor + 3 DocumentsUpdated Aug 2026

431 Prospect Ave

2,088 sqft · built 1919 · 0.244 acres

Last Sale Tax Bill Prior Sale Owner Records
$317,000Jan 2019 $9,8202025 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

432 Prospect Ave

2,136 sqft · built 1919 · 0.413 acres

Last Sale Tax Bill Prior Sale Owner Records
$126,000Jan 2014 $9,6992025 Owner on Record AssessorUpdated Jul 2026

434 Prospect Ave

2,560 sqft · built 1925 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$319,000Jul 2022 $9,5162025 Amount on Record Jun 2002 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

435 Prospect Ave

1,676 sqft · built 1929 · 0.241 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,1582025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

436 Prospect Ave

2,802 sqft · built 1904 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,1522025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

437 Prospect Ave

1,102 sqft · built 1923 · 0.181 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2024 $9,1052025 —Mar 2023 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

438 Prospect Ave

3,318 sqft · built 1919 · 0.215 acres

Last Sale Tax Bill Prior Sale Owner Records
$164,500Dec 1986 $10,4962025 2 Owners on Record AssessorUpdated Jul 2026

439 Prospect Ave

1,352 sqft · built 1924 · 0.433 acres

Last Sale Tax Bill Prior Sale Owner Records
$268,000Mar 2004 $8,1562025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

440 Prospect Ave

2,124 sqft · built 1914 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$371,900Jun 2006 $8,6572025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

442 Prospect Ave

1,500 sqft · built 1929 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,7502025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

444 Prospect Ave

1,488 sqft · built 1919 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Feb 2022 $7,8772025 —Oct 2007 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

446 Prospect Ave

1,360 sqft · built 1937 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$438,000Aug 2023 $8,6162025 Amount on Record Nov 2008 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

447 Prospect Ave

2,172 sqft · built 1919 · 0.438 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Mar 2014 $10,0442025 Amount on Record Jan 1998 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

448 Prospect Ave

1,632 sqft · built 1944 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$580,000May 2025 $8,9292025 Amount on Record Sep 2010 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

452 Prospect Ave

1,752 sqft · built 1934 · 0.173 acres

Last Sale Tax Bill Prior Sale Owner Records
$174,000Oct 1987 $9,1992025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

455 Prospect Ave

2,099 sqft · built 1959 · 0.401 acres

Last Sale Tax Bill Prior Sale Owner Records
$231,000Jan 2016 $9,2082025 Amount on Record Sep 1996 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

461 Prospect Ave

2,548 sqft · built 1914 · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
$730,000May 2024 $12,5262025 Amount on Record Apr 2020 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

465 Prospect Ave

2,766 sqft · built 1884 · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Jul 1985 $10,5642025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

468 Prospect Ave

1,618 sqft · built 1814 · 0.195 acres

Last Sale Tax Bill Prior Sale Owner Records
$310,000Jul 2020 $8,1632025 Amount on Record Jul 2011 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

469 Prospect Ave

2,240 sqft · built 1979 · 0.409 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Sep 2014 $10,4972025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

470 Prospect Ave

1,514 sqft · built 1882 · 0.195 acres

Last Sale Tax Bill Prior Sale Owner Records
$256,000Jan 2009 $7,9672025 Amount on Record Sep 2007 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

479 Prospect Ave

1,788 sqft · built 1993 · 0.291 acres

Last Sale Tax Bill Prior Sale Owner Records
$479,900Oct 2021 $10,8012025 Amount on Record May 2000 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

500 Prospect Ave

940 sqft · built 1899 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2004 $6,2672025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

516 Prospect Ave

2,122 sqft · built 1919 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$348,000Jan 2017 $9,9552025 Amount on Record Sep 2005 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

518 Prospect Ave

1,612 sqft · built 1959 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$485,000Nov 2023 $9,4182025 Amount on Record Oct 2003 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

520 Prospect Ave

2,088 sqft · built 1894 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Jan 2020 $9,5372025 Amount on Record Dec 2004 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

524 Prospect Ave

1,608 sqft · built 1874 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000May 2010 $7,8732025 Amount on Record Jul 2006 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

530 Prospect Ave

0.589 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Jul 2026

591 Prospect Ave

1,606 sqft · built 1917 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000May 1993 $8,1252025 Owner on Record AssessorUpdated Jul 2026

593 Prospect Ave

1,012 sqft · built 1914 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Dec 2000 $7,7242025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

597 Prospect Ave

955 sqft · built 1914 · 0.164 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,4832025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

599 Prospect Ave

1,824 sqft · built 1924 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$133,500Jun 1988 $8,8402025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

600 Prospect Ave

25,725 sqft · built 1946 · 3 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2025 $25,2832024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026
Last Sale Tax Bill Prior Sale Owner Records
$2,5002025 Owner on Record AssessorUpdated Jul 2026

610 Prospect Ave

2.03 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Jul 2026

Property Records in Nearby Streets