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300 May Ave Williamstown, NJ 08094

Built 2024Residential
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Assessed
$314,800
Last sale
$600,000Jul 24, 2025
Built
2024
Size
3,024 sq ft
Owner
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Status
No open cases

Property information

Block
1502
Lot
6
Qualifier
—
County
Gloucester
Municipality
Monroe Twp
Tax map page
15
Land description
.71 AC.

Building details

Building class
—
Description
—
Dwellings
—
Zoning
—
Square feet
3,024
Acreage
0.71 ac

Assessment

Land value
$49,700
16%
Improvement value
$265,100
84%
Total assessment
$314,800
Sale assessment
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Tax (2024)
$1,820

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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  5. Gloucester County
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  9. Block 1502
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  11. 300 May Ave, Williamstown, NJ 08094

5 events · 2001–2025
Sales3
  • 2025Jul 24

    Deed recorded

    +1233% vs 2020
    $600,000
    Per sq ft$198Held5.5 yrsSq ft3,024NU codeImproved post-assessment (7)RecordedJul 28, 2025

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  • 2024

    Property Built

  • 2020Feb 3

    Deed recorded

    -46% vs 2001
    $45,000
    Held13.1 yrs

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  • 19 years
  • 2001Jun 13

    Deed recorded

    $83,565

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

36 years · 1989–2024
YearProperty taxChangeLandImprovementAssessment
2024$1,820+0.7%$49,700$265,100$314,800
2023$1,807-0.2%$49,700—$49,700
2022$1,810+0.1%$49,700—$49,700
2021$1,808+0.6%$49,700—$49,700
2020$1,797+1.7%$49,700—$49,700
2019$1,767+23.5%$49,700—$49,700
2018$1,431+1.3%$49,700—$49,700
2017$1,413+2.9%$40,400—$40,400

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  • 300 N Black Horse Pk, Williamstown, NJ 08094Lot 1
  • 328 N Black Horse Pk, Williamstown, NJ 08094Lot 2
  • 214 May Ave, Williamstown, NJ 08094Lot 4
  • 310 May Ave, Williamstown, NJ 08094Lot 8
  • 316 May Ave, Williamstown, NJ 08094Lot 9
  • 322 May Ave, Williamstown, NJ 08094Lot 10
  • 406 May Ave, Williamstown, NJ 08094Lot 11
  • 408 May Ave, Williamstown, NJ 08094Lot 12
  • 412 May Ave, Williamstown, NJ 08094Lot 13
  • 235 Kent Rd, Williamstown, NJ 08094Lot 14
  • 201 Kent Rd, Williamstown, NJ 08094Lot 15
  • 429 Pine St, Williamstown, NJ 08094Lot 16
All 24 lots on Block 1502