505 Prospect Ave Princeton, NJ 08540

New owner since Jul 22, 2026Built 1962 · Residential · Vacant1 owner signal on a paid plan
Assessed
$770,300
Last sale
$1,250,000Jul 22, 2026
Built
1962
Size
2,338 sq ft
Status
No open cases

Property information

Block
7805
Lot
16
Qualifier
—
County
Mercer
Municipality
Princeton**
Tax map page
78
Land description
0.58A

Building details

Building class
17
Description
1S F
Dwellings
1
Zoning
R5
Square feet
2,338
Acreage
0.58 ac

Assessment

Land value
$558,000
72%
Improvement value
$212,300
28%
Total assessment
$770,300
Sale assessment
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Tax (2024)
$20,513

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.

4 events · 1962–2026

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  • Deed recorded

    +247% vs 1994
    $1,250,000
    Held8.3 yrs
  • 32 years
  • Deed recorded

    $360,000
  • 33 years
  • Property Built

County clerks also index recorded documents by address and by the names on them. Search Mercer County records

YearProperty taxChangeLandImprovementAssessment
2024$20,513+5.9%$558,000$212,300$770,300
2023$19,365+3.1%$558,000$212,300$770,300
2022$18,788+0.8%$558,000$212,300$770,300
2021$18,641+2.0%$558,000$212,300$770,300
2020$18,272+1.7%$558,000$212,300$770,300
2019$17,963+1.4%$558,000$212,300$770,300
2018$17,717+1.6%$558,000$212,300$770,300
2017$17,440+11.0%$558,000$212,300$770,300
2016$15,710+1.2%$558,000$212,300$770,300
2015$15,518+2.5%$508,000$202,200$710,200
2014$15,134-2.6%$508,000$202,200$710,200
2013$15,546—$558,000$202,200$760,200