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309 Monroe Ave Plainfield, NJ 07063

Built 1921Residential
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Assessed
$76,800
Last sale
$340,000May 8, 2025
Built
1921
Size
—
Owner
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Status
No open cases

Property information

Block
123
Lot
25
Qualifier
—
County
Union
Municipality
Plainfield City
Tax map page
134
Land description
31X214IRR

Building details

Building class
16
Description
2SF
Dwellings
1
Zoning
R-4
Square feet
—
Acreage
—

Assessment

Land value
$23,100
30%
Improvement value
$53,700
70%
Total assessment
$76,800
Sale assessment
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Tax (2024)
$5,396

Owner mailing

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

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  11. 309 Monroe Ave, Plainfield, NJ 07063

12 events · 1921–2025
Sales9
  • 2025May 8

    Deed recorded

    +39% vs 2022
    $340,000
    Held2.4 yrsNU codeRecord card mismatch (32)RecordedJun 3, 2025

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  • 2022Dec 27

    Deed recorded

    +44% vs 2019
    $245,000
    Held3.7 yrsRecordedJan 12, 2023

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  • 2019Apr 10

    Deed recorded

    +133% vs 2018
    $170,000
    Per sq ft$169Held10 moSq ft1,008RecordedApr 26, 2019

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  • 2018Jun 8

    Deed recorded

    +62% vs 2009
    $73,000
    Per sq ft$72Held9.1 yrsSq ft1,008NU codeOther non-arm's-length (26)RecordedJul 27, 2018

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  • 9 years
  • 2009Apr 18

    Deed recorded

    -80% vs 2006
    $45,000
    Per sq ft$45Held5 moSq ft1,008NU codeEstate / executor (10)RecordedMay 14, 2009

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  • 2006Jul 14

    Deed recorded

    +228% vs 1999
    $220,000
    Held7.2 yrsRecordedJul 20, 2006

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  • 7 years
  • 1999Apr 19

    Deed recorded

    -6% vs 1993
    $67,000
    Held5.8 yrs

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  • 6 years
  • 1993Jul 9

    Deed recorded

    +10% vs 1989
    $71,250
    Held1.1 yrs

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  • 4 years
  • 1989Mar 28

    Deed recorded

    $64,900

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  • 68 years
  • 1921

    Property Built

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

35 years · 1990–2024
YearProperty taxChangeLandImprovementAssessment
2024$5,396+1.0%$23,100$53,700$76,800
2023$5,343+3.1%$23,100$38,700$61,800
2022$5,182+0.3%$23,100$38,700$61,800
2021$5,1670.0%$23,100$38,700$61,800
2020$5,167+2.1%$23,100$38,700$61,800
2019$5,059+2.5%$23,100$38,700$61,800
2018$4,935+2.1%$23,100$38,700$61,800
2017$4,835+3.0%$23,100$38,700$61,800

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  • 963-65 W 3rd St, Plainfield, NJ 07063Lot 2
  • 961 W 3rd St, Plainfield, NJ 07063Lot 3
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  • 955-57 W 3rd St, Plainfield, NJ 07063Lot 5
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  • 943 W 3rd St, Plainfield, NJ 07063Lot 9
  • 939-41 W 3rd St, Plainfield, NJ 07063Lot 10
  • 306 Prescott Place, Plainfield, NJ 07063Lot 11
  • 308-10 Prescott Place, Plainfield, NJ 07063Lot 12
All 26 lots on Block 123