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401 Rock Ave. Green Brook, NJ 08812

Built 1961Residential
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Assessed
$511,400
Last sale
$10Jan 29, 2026
Built
1961
Size
1,954 sq ft
Owner
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Status
No open cases

Property information

Block
154
Lot
6
Qualifier
—
County
Somerset
Municipality
Green Brook Twp
Tax map page
26
Land description
150X150 AV.

Building details

Building class
17
Description
F-1.5S-G2
Dwellings
1
Zoning
SMD
Square feet
1,954
Acreage
0.52 ac

Assessment

Land value
$226,200
44%
Improvement value
$285,200
56%
Total assessment
$511,400
Sale assessment
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Tax (2024)
$12,235

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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  9. Block 154
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  11. 401 Rock Ave., Green Brook, NJ 08812

13 events · 1961–2026
Sales2Mortgages3Assignments and discharges3Notices of settlement3
  • 2025Jun 24

    Mortgage discharged

    Instrument2025016297CountySomerset
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  • 2022Feb 10

    Mortgage discharged

    Instrument2022006260CountySomerset
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  • 2021May 17

    Mortgage recorded

    Instrument2021031071CountySomerset
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  • 2021Mar 31

    Notice of settlement recorded

    Instrument2021020772CountySomerset
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  • 2020Jan 10

    Mortgage discharged

    Instrument2020001489CountySomerset
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  • 2019Dec 6

    Deed recorded

    +26% vs 2012
    $400,000
    Held7.5 yrs
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  • 2019Dec 6

    Mortgage recorded

    Instrument2019047172CountySomerset
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  • 2019Nov 22

    Notice of settlement recorded

    Instrument2019045441CountySomerset
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  • 7 years
  • 2012May 29

    Deed recorded

    $317,000
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  • 2012May 29

    Mortgage recorded

    Instrument2012028659CountySomerset
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  • 2012Apr 19

    Notice of settlement recorded

    Instrument2012021346CountySomerset
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  • 51 years
  • 1961

    Property Built

36 years · 1989–2024
YearProperty taxChangeLandImprovementAssessment
2024$12,235+6.5%$226,200$285,200$511,400
2023$11,489+10.2%$205,400$347,200$552,600
2022$10,427+4.3%$205,400$259,500$464,900
2021$9,995+3.2%$222,000$187,400$409,400
2020$9,688+3.4%$222,000$159,200$381,200
2019$9,366+2.3%$212,000$159,200$371,200
2018$9,156+11.4%$202,000$159,200$361,200
2017$8,216-5.5%$202,000$159,200$361,200

147 Jefferson Ave., Dunellen, NJ 08812Residential1,967 sq ftAssessed $557,8000.68 mi away+1% sq ftView details5-7 School Street, Dunellen, NJ 08812Residential1,798 sq ftAssessed $452,8001.13 mi away-8% sq ftView details37 Greenbrook Road, Dunellen, NJ 08812Residential1,920 sq ftAssessed $431,5000.58 mi away-2% sq ftView details3 Deer Path, Dunellen, NJ 08812Residential1,921 sq ftAssessed $538,4000.72 mi away-2% sq ftView details10 Colonial Drive, Dunellen, NJ 08812Residential1,850 sq ftAssessed $515,1000.61 mi away-5% sq ftView details

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  • 511 Cardinal Lane, Green Brook, NJ 08812Lot 1
  • 405-407 Rock Ave., Green Brook, NJ 08812Lot 2
  • 403 Rock Ave., Green Brook, NJ 08812Lot 3
  • 2 Tanglewood Lane, Green Brook, NJ 08812Lot 4
  • 4 Tanglewood Lane, Green Brook, NJ 08812Lot 5
  • 399 Rock Ave., Plainfield, NJ 07060Lot 7
  • 397 Rock Ave., Plainfield, NJ 07060Lot 8
  • 395 Rock Ave., Plainfield, NJ 07060Lot 9
  • 2 Linda Lane, Green Brook, NJ 08812Lot 10
  • 4 Linda Lane, Green Brook, NJ 08812Lot 11
  • 6 Linda Lane, Green Brook, NJ 08812Lot 12
  • 8 Linda Lane, Green Brook, NJ 08812Lot 13
All 23 lots on Block 154