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45 Slope Drive Hackettstown, NJ 07840

Built 1966Residential
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Assessed
$208,800
Last sale
$1Oct 24, 2025
Built
1966
Size
1,846 sq ft
Owner
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Status
No open cases

Property information

Block
1904
Lot
8
Qualifier
—
County
Warren
Municipality
Mansfield Twp
Tax map page
—
Land description
.5 AC.

Building details

Building class
17
Description
2SF
Dwellings
1
Zoning
—
Square feet
1,846
Acreage
0.5 ac

Assessment

Land value
$78,400
38%
Improvement value
$130,400
62%
Total assessment
$208,800
Sale assessment
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Tax (2024)
$7,385

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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  7. Mansfield Twp
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  9. Block 1904
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  11. 45 Slope Drive, Hackettstown, NJ 07840

6 events · 1966–2025
Sales1
  • 2025May 22

    Deed recorded

    $440,000
    Per sq ft$238Held6 moSq ft1,846RecordedJul 10, 2025

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  • 59 years
  • 1966

    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$7,385-0.4%$78,400$130,400$208,800
2023$7,417+1.1%$78,400$130,400$208,800
2022$7,335+1.0%$78,400$130,400$208,800
2021$7,262+1.6%$78,400$130,400$208,800
2020$7,149+1.8%$78,400$130,400$208,800
2019$7,026+2.2%$78,400$130,400$208,800
2018$6,878+2.3%$78,400$130,400$208,800
2017$6,721+2.2%$78,400$130,400$208,800

19 Hillside Road, Hackettstown, NJ 07840Residential1,846 sq ftAssessed $212,3000.11 mi awaysame sizeView details10 Knollwood Rd, Hackettstown, NJ 07840Residential1,846 sq ftAssessed $213,5000.11 mi awaysame sizeView details28 Slope Drive, Hackettstown, NJ 07840Residential1,846 sq ftAssessed $222,7000.25 mi awaysame sizeView details1 Hillside Road, Hackettstown, NJ 07840Residential1,842 sq ftAssessed $203,7000.25 mi awaysame sizeView details15 Ridge Street, Hackettstown, NJ 07840Residential1,820 sq ftAssessed $216,5000.05 mi away-1% sq ftView details

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  • 21 Hillside Road, Hackettstown, NJ 07840Lot 1
  • 3 Knollwood Road, Hackettstown, NJ 07840Lot 2
  • 5 Knollwood Road, Hackettstown, NJ 07840Lot 3
  • 7 Knollwood Road, Hackettstown, NJ 07840Lot 4
  • 9 Knollwood Road, Hackettstown, NJ 07840Lot 5
  • 49 Slope Drive, Hackettstown, NJ 07840Lot 6
  • 47 Slope Drive, Hackettstown, NJ 07840Lot 7
  • 43 Slope Drive, Hackettstown, NJ 07840Lot 9
  • 41 Slope Drive, Hackettstown, NJ 07840Lot 10
  • 39 Slope Drive, Hackettstown, NJ 07840Lot 11
  • 37 Slope Drive, Hackettstown, NJ 07840Lot 12
  • 35 Slope Drive, Hackettstown, NJ 07840Lot 13
All 23 lots on Block 1904