Prospect Ave, Plainfield, NJ Property Records

Union County, Somerset County and Scotch Plains Township property records for 79 addresses on Prospect Ave, Plainfield, NJ · Last verified August 2026

Prospect Ave Highlights

Properties 79
Median Sale Price $580,000
Deeds and Mortgages on File 100
Median Price per Sqft $246
Owner Occupied 58%
Median Annual Tax Bill $12,943
Median Year Built 1918
Median Ownership Tenure 11 years

Properties on Prospect Ave

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

922 Prospect Ave, #26

3,084 sqft · Built 1896 · 0.233 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Jun 2022 $15,1742025 Amount on Record Dec 2018 1 Name on Record Assessor + 5 DocumentsUpdated Jul 2026

928 Prospect Ave, #32

2,400 sqft · Built 1901 · 0.28 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$135,500Jan 1995 $11,0502025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

933 Prospect Ave, #37

2,284 sqft · Built 1930 · 0.344 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$300,000Mar 2016 $11,4432025 Amount on Record Feb 1994 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

934 Prospect Ave, #38

2,864 sqft · Built 1921 · 0.327 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$335,000Jan 2026 $13,7372025 Amount on Record Dec 2017 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

939 Prospect Ave, #45

3,288 sqft · Built 1892 · 0.459 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$155,000Nov 1991 $13,7102025 2 Names on Record AssessorUpdated Jul 2026

940 Prospect Ave, #42

2,162 sqft · Built 1926 · 0.218 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$600,000May 2024 $16,0672025 Amount on Record Aug 2022 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

944 Prospect Ave, #48

2,574 sqft · Built 1901 · 0.327 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$252,500May 2017 $11,1582025 Amount on Record May 1997 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

947 Prospect Ave, #49

2,470 sqft · Built 1923 · 0.218 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$160,000Aug 2015 $9,3722025 —Jan 2008 1 Name on Record AssessorUpdated Jul 2026

951 Prospect Ave, #53

1,795 sqft · Built 1926 · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$240,000Jun 2010 $10,2742025 Amount on Record Dec 2008 1 Name on Record AssessorUpdated Jul 2026

955 Prospect Ave, #57

1,728 sqft · Built 1921 · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$329,000Jul 2023 $9,8812025 Amount on Record Mar 2022 2 Names on Record Assessor + 4 DocumentsUpdated Jul 2026

959 Prospect Ave

1,720 sqft · Built 1926 · 0.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$265,000Feb 2016 $9,4792025 Amount on Record Dec 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026
Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Jul 2026

965 Prospect Ave, #67

1,820 sqft · Built 1926 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$540,000Jun 2025 $10,3812025 Amount on Record Jul 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

969 Prospect Ave, #71

1,820 sqft · Built 1926 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$98,000Feb 1996 $11,5412025 —Jul 1995 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

972 Prospect Ave, #74

3,268 sqft · Built 1906 · 0.235 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$685,000Jun 2025 $13,1752025 Amount on Record Aug 2022 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

976 Prospect Ave, #78

2,808 sqft · Built 1926 · 0.218 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$345,000Jun 2006 $10,8452025 Amount on Record Mar 1995 1 Name on Record AssessorUpdated Jul 2026

977 Prospect Ave, #1005

2,532 sqft · Built 1911 · 0.44 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$305,380Feb 2017 $11,8452025 Amount on Record Aug 1998 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

980 Prospect Ave, #82

1,817 sqft · Built 1911 · 0.218 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$170,000Feb 2012 $9,8192025 Amount on Record Oct 2011 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1007 Prospect Ave, #11

1,930 sqft · Built 1916 · 0.268 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$157,500Jul 1990 $13,4782025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

1008 Prospect Ave, #10

1,924 sqft · Built 1921 · 0.159 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$150,000Apr 2015 $9,5952025 Amount on Record Apr 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1012 Prospect Ave, #16

4,188 sqft · Built 1892 · 0.348 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$238,000Feb 2002 $12,5862025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1013 Prospect Ave, #17

1,702 sqft · Built 1917 · 0.251 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$336,500Dec 2014 $13,2822025 Amount on Record Jun 2010 2 Names on Record AssessorUpdated Jul 2026

1018 Prospect Ave, #20

2,462 sqft · Built 1911 · 0.327 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$570,000Jul 2023 Amount on Record Apr 2018 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

1019 Prospect Ave, #23

2,008 sqft · Built 1921 · 0.251 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$630,000Feb 2026 $10,7112025 Amount on Record Dec 2020 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1022 Prospect Ave, #28

2,432 sqft · Built 1921 · 0.37 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$460,000Nov 2021 $15,1742025 —Oct 2021 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1025 Prospect Ave, #29

2,006 sqft · Built 1896 · 0.251 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1Jul 2006 $10,7472025 Amount on Record Jan 2005 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1030 Prospect Ave, #32

1,281 sqft · Built 1952 · 0.414 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$250,000Oct 2012 $10,2652025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1031 Prospect Ave, #35

2,367 sqft · Built 1896 · 0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$220,000Jul 2015 $10,7112025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

1100 Prospect Ave, #04

2,106 sqft · Built 1932 · 0.414 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$675,000May 2025 $14,2822025 Amount on Record May 2020 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1101 Prospect Ave, #07

3,709 sqft · Built 1911 · 0.448 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$580,000Apr 2023 $15,1742025 Amount on Record Jan 2019 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

1106 Prospect Ave, #12

2,200 sqft · Built 1911 · 0.346 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000May 2010 $10,6762025 Amount on Record Jul 2007 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

1113 Prospect Ave

2,939 sqft · Built 1914 · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$162,200Jun 1993 $13,1752025 2 Names on Record AssessorUpdated Jul 2026

1113 Prospect Ave, #23

2,885 sqft · Built 1906 · 0.516 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$825,000Jul 2024 $19,1912025 Amount on Record Feb 2018 2 Names on Record Assessor + 3 DocumentsUpdated Jul 2026

1114 Prospect Ave, #22

3,253 sqft · Built 1906 · 0.507 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$450,000Sep 2004 $16,5132025 Amount on Record Sep 2004 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

1124 Prospect Ave, #30

4,080 sqft · Built 1892 · 0.436 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$113,000Nov 1997 $16,3792025 Amount on Record — 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1125 Prospect Ave, #29

2,280 sqft · Built 1925 · 0.241 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$207,000Sep 2014 $14,2552025 Amount on Record Dec 2001 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1131 Prospect Ave, #35

2,496 sqft · Built 1925 · 0.275 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$467,000Jun 2020 $12,9432025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

1200 Prospect Ave, #6

3,024 sqft · Built 1931 · 0.361 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$485,000Jul 2004 $17,4062025 Amount on Record Jul 1996 1 Name on Record AssessorUpdated Jul 2026

1208 Prospect Ave, #14

1,794 sqft · Built 1950 · 0.361 acres

Last Sale Tax Bill Prior Sale Owner Records
$445,000May 2026 $12,3182025 Amount on Record Jul 1994 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1209 Prospect Ave, #13

2,370 sqft · Built 1906 · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$290,000Aug 2020 $13,0052025 —Jun 2003 2 Names on Record Assessor + 3 DocumentsUpdated Jul 2026

1215 Prospect Ave, #19

1,991 sqft · Built 1921 · 0.245 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$800,000Jan 2026 $12,3802025 Amount on Record Nov 2024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1216 Prospect Ave, #22

4,644 sqft · Built 1892 · 0.765 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$322,000Dec 2016 $17,8522025 Amount on Record Sep 2015 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1221 Prospect Ave, #27

1,146 sqft · Built 1956 · 0.459 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$177,500Mar 1998 $10,5772025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1324 Prospect Ave, #30

1,832 sqft · Built 1956 · 0.525 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$435,000Jan 2021 $17,4412025 Amount on Record Oct 1979 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1327 Prospect Ave, #39

3,369 sqft · Built 1916 · 0.936 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jun 2014 $17,4062025 Amount on Record Aug 2008 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1332 Prospect Ave, #56

7,280 sqft · Built 1914 · 1.64 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,289,000Oct 2021 $29,0102025 Amount on Record Jul 2006 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1341 Prospect Ave, #51

6,521 sqft · Built 1916 · 0.826 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$725,000Aug 2016 $20,6552025 Amount on Record Aug 1991 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1353 Prospect Ave, #1403

2,550 sqft · Built 1961 · 0.825 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2007 $14,7282025 Amount on Record Jul 1996 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

1358 Prospect Ave, #64

2,202 sqft · Built 1966 · 0.493 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$720,000Dec 2025 $14,2822025 Amount on Record Apr 2015 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

1366 Prospect Ave, #1414

5,206 sqft · Built 1912 · 0.937 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$175,000Apr 1984 $24,4392025 2 Names on Record AssessorUpdated Jul 2026

1405 Prospect Ave, #15

5,693 sqft · Built 1911 · 0.853 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$595,000Feb 2015 $18,2982025 Amount on Record Jan 1999 2 Names on Record AssessorUpdated Jul 2026

1416 Prospect Ave, #22

2,486 sqft · Built 1966 · 0.612 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$445,000Jul 2014 $17,4062025 Amount on Record Jan 2003 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1417 Prospect Ave, #23

5,693 sqft · Built 1911 · 0.551 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,700Aug 1975 $4,7842025 2 Names on Record AssessorUpdated Jul 2026

1424 Prospect Ave, #32

5,799 sqft · Built 1916 · 0.683 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$363,000Mar 1999 $16,9862025 Amount on Record Mar 1998 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1425 Prospect Ave, #31

2,882 sqft · Built 1956 · 0.301 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$65,900Aug 1975 $16,9592025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1433 Prospect Ave, #47

7,518 sqft · 1.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1989 $32,9192025 1 Name on Record AssessorUpdated Jul 2026

1434 Prospect Ave, #44

6,378 sqft · Built 1916 · 0.706 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$900,000Nov 2021 $23,9042025 Amount on Record Sep 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1446 Prospect Ave, #54

2,817 sqft · Built 1917 · 0.678 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$545,000Jul 2018 $17,4062025 Amount on Record Nov 2013 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1449 Prospect Ave, #55

2,280 sqft · Built 1963 · 0.437 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$860,000Feb 2024 $17,9592025 Amount on Record Jul 2002 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1456 Prospect Ave, #62

2,266 sqft · Built 1956 · 0.399 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$557,500Sep 2024 $15,6212025 Amount on Record May 1978 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1457 Prospect Ave, #63

1,630 sqft · Built 1963 · 0.263 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$395,000Dec 2017 $14,8262025 Amount on Record Nov 2017 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

1517 Prospect Ave

2,706 sqft · Built 1914 · 0.263 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$172,500May 2017 $12,4932025 Amount on Record Jan 2012 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

1611 Prospect Ave, #21

2,052 sqft · Built 1901 · 0.568 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$444,500Jun 2017 $11,7562025 Amount on Record Feb 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1612 Prospect Ave, #14

2,272 sqft · Built 1961 · 0.474 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$649,000Sep 2009 $21,4222025 —Apr 1997 2 Names on Record Owner Occupied AssessorUpdated Jul 2026
Last Sale Tax Bill Prior Sale Owner Records
$649,000Sep 2009 $1982025 Amount on Record Jul 2004 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1616 Prospect Ave, #20

1,017 sqft · Built 1926 · 0.677 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$379,900May 2017 $9,3992025 —Jan 1987 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

1622 Prospect Ave, #28

1,204 sqft · Built 1918 · 0.468 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$37,800Aug 1975 $8,1052025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1623 Prospect Ave, #25

1,189 sqft · Built 1987 · 0.767 acres

Last Sale Tax Bill Prior Sale Owner Records
$199,900Jul 1988 $13,8352025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1627 Prospect Ave, #47

2,380 sqft · Built 1892 · 0.614 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$785,000Mar 2026 $11,6042025 Amount on Record Apr 2022 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1630 Prospect Ave, #36

1,400 sqft · Built 1918 · 0.387 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$51,000Sep 1979 $8,5512025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1638 Prospect Ave, #44

988 sqft · Built 1966 · 0.183 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$130,000Dec 1994 $10,5682025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1648 Prospect Ave, #54

1,002 sqft · Built 1901 · 0.174 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$337,500Apr 2021 $7,1592025 Amount on Record Jan 2016 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

1649 Prospect Ave, #53

960 sqft · Built 1961 · 0.523 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$270,000Jan 2017 $10,7112025 Amount on Record Oct 1985 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

1655 Prospect Ave, #65

1,656 sqft · Built 1971 · 0.452 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$245,000Apr 2012 $10,3542025 Amount on Record Dec 2005 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

1656 Prospect Ave, #62

1,138 sqft · Built 1961 · 0.283 acres

Last Sale Tax Bill Prior Sale Owner Records
$161,000Aug 1989 $12,8272025 1 Name on Record AssessorUpdated Jul 2026

1664 Prospect Ave, #72

1,021 sqft · Built 1901 · 0.275 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$298,500Jan 2022 $8,1412025 —Mar 2002 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

1667 Prospect Ave, #71

763 sqft · Built 1892 · 0.215 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$610,000Aug 1999 $8,5062025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1673 Prospect Ave, #77

2,568 sqft · Built 1921 · 0.215 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,8552025 1 Name on Record AssessorUpdated Jul 2026
Last Sale Tax Bill Prior Sale Owner Records
$10,000Jan 1988 1 Name on Record AssessorUpdated Jul 2026

Property Records in Nearby Streets