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516 Monroe St Hackettstown, NJ 07840

Built 1950Residential
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Assessed
$251,900
Last sale
$500,000May 20, 2026
Built
1950
Size
1,428 sq ft
Owner
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Status
No open cases

Property information

Block
97
Lot
4
Qualifier
—
County
Warren
Municipality
Hackettstown Town
Tax map page
16
Land description
100X100

Building details

Building class
16.5
Description
1SS
Dwellings
1
Zoning
R125
Square feet
1,428
Acreage
0.23 ac

Assessment

Land value
$110,000
44%
Improvement value
$141,900
56%
Total assessment
$251,900
Sale assessment
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Tax (2024)
$8,612

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. Warren County
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  7. Hackettstown Town
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  9. Block 97
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  11. 516 Monroe St, Hackettstown, NJ 07840

4 events · 1950–2026
Sales2
  • 2026May 20

    Deed recorded

    +390% vs 1998
    $500,000
    Per sq ft$350Held28.1 yrsSq ft1,428RecordedMay 21, 2026

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  • 28 years
  • 1998Mar 27

    Deed recorded

    $102,000
    Held8.8 yrs

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  • 48 years
  • 1950

    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$8,612+1.3%$110,000$141,900$251,900
2023$8,499+5.6%$110,000$141,900$251,900
2022$8,051+2.1%$110,000$141,900$251,900
2021$7,882+2.8%$110,000$141,900$251,900
2020$7,668+0.7%$110,000$141,900$251,900
2019$7,617+2.0%$110,000$141,900$251,900
2018$7,469+1.7%$110,000$141,900$251,900
2017$7,345+4.4%$110,000$141,900$251,900

108 W Prospect St, Hackettstown, NJ 07840Residential1,440 sq ftAssessed $234,4000.56 mi away+1% sq ftView details139 E Prospect St, Hackettstown, NJ 07840Residential1,414 sq ftAssessed $244,3000.70 mi away-1% sq ftView details100 Fifth St, Hackettstown, NJ 07840Residential1,382 sq ftAssessed $235,8000.74 mi away-3% sq ftView details511 Willow Grove St, Hackettstown, NJ 07840Residential1,388 sq ftAssessed $251,6001.06 mi away-3% sq ftView details120 Water St, Hackettstown, NJ 07840Residential1,456 sq ftAssessed $239,0000.37 mi away+2% sq ftView details

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  • 401 W Plane St, Hackettstown, NJ 07840Lot 1
  • 510 Monroe St, Hackettstown, NJ 07840Lot 2
  • 512 Monroe St, Hackettstown, NJ 07840Lot 3
  • 410 Center St, Hackettstown, NJ 07840Lot 4.01
  • 410 Center St, Hackettstown, NJ 07840Lot 5
  • 513 Jefferson St, Hackettstown, NJ 07840Lot 6
  • 511 Jefferson St, Hackettstown, NJ 07840Lot 7
  • 510-R Monroe St, Hackettstown, NJ 07840Lot 8.01
  • 507 Jefferson St, Hackettstown, NJ 07840Lot 8
  • 411 W Plane St, Hackettstown, NJ 07840Lot 9
  • 405 W Plane St, Hackettstown, NJ 07840Lot 10
  • 403 W Plane St, Hackettstown, NJ 07840Lot 11
All 13 lots on Block 97