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620 Madison St Hackettstown, NJ 07840

Built 1850Residential
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Assessed
$275,500
Last sale
$450,000Oct 22, 2024
Built
1850
Size
1,595 sq ft
Owner
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Status
No open cases

Property information

Block
91
Lot
10
Qualifier
—
County
Warren
Municipality
Hackettstown Town
Tax map page
20
Land description
50X150

Building details

Building class
15
Description
2SF-L-2UG
Dwellings
1
Zoning
R125
Square feet
1,595
Acreage
0.17 ac

Assessment

Land value
$105,000
38%
Improvement value
$170,500
62%
Total assessment
$275,500
Sale assessment
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Tax (2024)
$9,419

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 91
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  11. 620 Madison St, Hackettstown, NJ 07840

5 events · 1850–2024
Sales4
  • 2024Oct 22

    Deed recorded

    0% vs 2024
    $450,000
    Per sq ft$282Held1 moSq ft1,595NU codeOther non-arm's-length (26)RecordedAug 13, 2025

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  • 2024Sep 9

    Deed recorded

    +127% vs 2023
    $450,000
    Per sq ft$282Held1.1 yrsSq ft1,595NU codeImproved post-assessment (7)RecordedDec 26, 2024

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  • 2023Aug 22

    Deed recorded

    +187% vs 1991
    $198,000
    Per sq ft$124Held31.9 yrsSq ft1,595RecordedSep 5, 2023

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  • 32 years
  • 1991Sep 11

    Deed recorded

    $69,000

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  • 142 years
  • 1850

    Property Built

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

36 years · 1989–2024
YearProperty taxChangeLandImprovementAssessment
2024$9,419+106.8%$105,000$170,500$275,500
2023$4,555+5.6%$105,000$30,000$135,000
2022$4,315+2.1%$105,000$30,000$135,000
2021$4,224+2.8%$105,000$30,000$135,000
2020$4,109+0.7%$105,000$30,000$135,000
2019$4,082+2.0%$105,000$30,000$135,000
2018$4,003+1.7%$105,000$30,000$135,000
2017$3,937+4.4%$105,000$30,000$135,000

177 Mountain Ave, Hackettstown, NJ 07840Residential1,539 sq ftAssessed $256,5000.45 mi away-4% sq ftView details511 Monroe St, Hackettstown, NJ 07840Residential1,596 sq ftAssessed $289,1000.11 mi awaysame sizeView details315 Sharp St, Hackettstown, NJ 07840Residential1,630 sq ftAssessed $245,0000.56 mi away+2% sq ftView details508 W Moore St, Hackettstown, NJ 07840Residential1,630 sq ftAssessed $322,7000.32 mi away+2% sq ftView details304 W Moore St, Hackettstown, NJ 07840Residential1,552 sq ftAssessed $272,2000.30 mi away-3% sq ftView details

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  • 315 Center St, Hackettstown, NJ 07840Lot 1
  • 313 Center St, Hackettstown, NJ 07840Lot 2
  • 309 Center St, Hackettstown, NJ 07840Lot 3
  • 307 Center St, Hackettstown, NJ 07840Lot 4
  • 305 Center St, Hackettstown, NJ 07840Lot 5
  • 303 Center St, Hackettstown, NJ 07840Lot 6
  • 610-612 Madison St, Hackettstown, NJ 07840Lot 7
  • 616 Madison St, Hackettstown, NJ 07840Lot 8
  • 618 Madison St, Hackettstown, NJ 07840Lot 9
  • 624 Madison St, Hackettstown, NJ 07840Lot 11.01
  • 622 Madison St, Hackettstown, NJ 07840Lot 11
  • 306 Warren St, Hackettstown, NJ 07840Lot 12
All 28 lots on Block 91