21 Robertson Rd East Windsor, NJ 08520

Built 1971 · ResidentialRecent mortgage Jan 21, 20261 owner signal on a paid plan
Assessed
$231,300
Last sale
$505,000Aug 1, 2024
Built
1971
Size
1,668 sq ft
Status
No open cases

Property information

Block
20
Lot
20
Qualifier
—
County
Mercer
Municipality
East Windsor Twp
Tax map page
2303
Land description
82X90

Building details

Building class
17
Description
2SFG
Dwellings
1
Zoning
PUD
Square feet
1,668
Acreage
0.17 ac

Assessment

Land value
$98,500
43%
Improvement value
$132,800
57%
Total assessment
$231,300
Sale assessment
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Tax (2024)
$7,192

Records

Recent mortgage
Jan 21, 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 · 1971–2026

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  • Mortgage recorded

    Instrument2026002115CountyMercer
  • Deed recorded

    +138% vs 2015
    $505,000
    Held2.3 yrsRecordedAug 8, 2024
  • 9 years
  • Deed recorded

    +199% vs 1983
    $212,000
    Held23.1 yrs
  • 32 years
  • Deed recorded

    $71,000
  • 12 years
  • Property Built

YearProperty taxChangeLandImprovementAssessment
2024$7,192+5.8%$98,500$132,800$231,300
2023$6,796+3.5%$98,500$101,500$200,000
2022$6,564-0.1%$98,500$101,500$200,000
2021$6,572+1.0%$98,500$101,500$200,000
2020$6,510+1.4%$98,500$101,500$200,000
2019$6,422+0.1%$98,500$101,500$200,000
2018$6,416+1.5%$98,500$101,500$200,000
2017$6,322+2.0%$98,500$101,500$200,000
2016$6,196+1.2%$98,500$101,500$200,000
2015$6,120-17.9%$98,500$101,500$200,000
2014$7,454+2.9%$98,500$101,500$200,000
2013$7,241+3.7%$98,500$149,400$247,900
2012$6,983-1.5%$98,500$149,400$247,900
2011$7,088+14.4%$98,500$149,400$247,900
2010$6,198+2.0%$98,500$160,100$258,600
2009$6,078+1.9%$61,700$55,900$117,600
2008$5,962+5.0%$61,700$55,900$117,600
2007$5,680+6.9%$61,700$55,900$117,600
2006$5,316+9.2%$61,700$55,900$117,600
2005$4,869+6.2%$61,700$55,900$117,600
2004$4,586+6.3%$61,700$55,900$117,600
2003$4,316+5.2%$61,700$55,900$117,600
2002$4,104+3.3%$61,700$55,900$117,600
2001$3,975+4.0%$61,700$55,900$117,600
2000$3,822+2.2%$61,700$55,900$117,600
1999$3,740+0.6%$61,700$55,900$117,600
1998$3,716-0.3%$61,700$55,900$117,600
1997$3,728-0.3%$61,700$55,900$117,600
1996$3,740-1.5%$61,700$55,900$117,600
1995$3,798+2.9%$61,700$55,900$117,600
1994$3,693+2.7%$61,700$55,900$117,600
1993$3,594-9.7%$61,700$55,900$117,600
1992$3,978-1.2%$61,700$61,800$123,500
1991$4,028+13.5%$61,700$83,500$145,200
1990$3,550+33.0%$49,200$115,900$165,100
1989$2,669—$49,200$115,900$165,100