9 Prospect Avenue Plainsboro, NJ 08536

Built 1922 · ResidentialNew owner since Apr 24, 2026Recent mortgage Jul 16, 20262 owner signals on a paid plan
Assessed
$343,900
Last sale
$680,000Apr 24, 2026
Built
1922
Size
1,510 sq ft
Status
No open cases

Property information

Block
1502
Lot
5
Qualifier
—
County
Middlesex
Municipality
Plainsboro Twp
Tax map page
15
Land description
.172 AC

Building details

Building class
19
Description
2S/AL
Dwellings
1
Zoning
R-85
Square feet
1,510
Acreage
0.17 ac

Assessment

Land value
$137,100
40%
Improvement value
$206,800
60%
Total assessment
$343,900
Sale assessment
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Tax (2024)
$8,597

Records

Recent mortgage
Jul 16, 2026

Owner mailing

Street address

Property information on this site is compiled from public sources and is provided as-is; we do not guarantee its accuracy.

7 events · 1922–2026

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  • Mortgage recorded

    Instrument2026045264CountyMiddlesex
  • Deed recorded

    +183% vs 2026
    $680,000
    Per sq ft$450Held3 moSq ft1,510RecordedJul 16, 2026
  • Deed recorded

    -63% vs 2023
    $240,000
    Per sq ft$159Held2.5 yrsSq ft1,510NU codeDoubtful title (14)RecordedMar 26, 2026
  • Deed recorded

    +277% vs 1995
    $650,000
    Per sq ft$430Held28.0 yrsSq ft1,510RecordedSep 12, 2023
  • 28 years
  • Deed recorded

    $172,500
    Held1.4 yrs
  • 74 years
  • Property Built

YearProperty taxChangeLandImprovementAssessment
2024$8,597+2.5%$137,100$206,800$343,900
2023$8,390+3.7%$122,200$206,800$329,000
2022$8,087+2.8%$122,200$206,800$329,000
2021$7,870+2.3%$122,200$206,800$329,000
2020$7,695+2.3%$122,200$206,800$329,000
2019$7,524+2.9%$122,200$206,800$329,000
2018$7,310+4.6%$122,200$206,800$329,000
2017$6,988-12.2%$122,200$206,800$329,000
2016$7,961+1.0%$122,200$206,800$329,000
2015$7,882+0.6%$197,200$118,200$315,400
2014$7,831+1.8%$197,200$118,200$315,400
2013$7,696+2.2%$197,200$118,200$315,400
2012$7,529+5.4%$197,200$118,200$315,400
2011$7,144+5.4%$197,200$118,200$315,400
2010$6,775+5.8%$197,200$118,200$315,400
2009$6,403-3.7%$197,200$118,200$315,400
2008$6,649+2.9%$197,200$118,200$315,400
2007$6,463+3.0%$197,200$118,200$315,400
2006$6,273—$197,200$118,200$315,400