Slope Dr, Hackettstown, NJ Property Records

Warren County and Mansfield Township property records for 48 addresses on Slope Dr, Hackettstown, NJ · Last verified August 2026

Slope Dr Highlights

Properties 48
Median Sale Price $395,000
Deeds and Mortgages on File 36
Median Price per Sqft $237
Owner Occupied 100%
Median Annual Tax Bill $7,896
Median Year Built 1966
Median Ownership Tenure 16 years

Properties on Slope Dr

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

1 Slope Dr

1,332 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,9482025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

3 Slope Dr

1,820 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$294,900Feb 2004 $8,1912025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

4 Slope Dr

1,846 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$311,000Jan 2010 $8,3592025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

5 Slope Dr

1,846 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$142,000Dec 2003 $8,0742025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

6 Slope Dr

1,846 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Feb 2022 $7,9132025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

7 Slope Dr

1,846 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,1002025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

8 Slope Dr

1,846 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$207,500Sep 2012 $7,1512025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

9 Slope Dr

1,846 sqft · Built 1966 · 0.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1998 $9,0322025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

10 Slope Dr

1,284 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,0482025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

11 Slope Dr

1,846 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$252,500Aug 2015 $7,8242025 Amount on Record Oct 2011 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

12 Slope Dr

1,846 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,3832025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

13 Slope Dr

1,284 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$138,000Sep 1996 $6,1572024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

14 Slope Dr

1,284 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Nov 1997 $6,2032025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

15 Slope Dr

1,284 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$305,000May 2020 $6,6772025 Amount on Record Aug 1998 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

16 Slope Dr

1,846 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$129,000Jan 2000 $7,4152025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

17 Slope Dr

1,764 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$164,000Nov 1995 $7,9812025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

18 Slope Dr

1,846 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,9102025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

20 Slope Dr

1,846 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$104,000Feb 2025 $7,8532025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

21 Slope Dr

1,846 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$510,000May 2026 $7,7142025 Amount on Record Aug 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

22 Slope Dr

2,086 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Feb 2025 $8,1092025 Amount on Record Oct 1995 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

23 Slope Dr

1,284 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Dec 2025 $6,2822025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

24 Slope Dr

1,846 sqft · Built 1966 · 0.675 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000Jul 2005 $8,0132025 Amount on Record Nov 1993 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

26 Slope Dr

1,846 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$267,000Aug 2003 $7,5002025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

27 Slope Dr

1,846 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Aug 2014 $7,9532025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

28 Slope Dr

1,846 sqft · Built 1966 · 0.869 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Apr 2016 $7,9352025 —Sep 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

29 Slope Dr

2,418 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$138,000May 1986 $9,1642025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

30 Slope Dr

2,048 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Oct 2021 $8,7442025 Amount on Record Jul 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

31 Slope Dr

1,664 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Nov 2013 $8,5552025 Amount on Record Sep 2004 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

32 Slope Dr

2,126 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,5232025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

33 Slope Dr

1,820 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$297,500Sep 2019 $8,5192025 Amount on Record Jun 1990 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

34 Slope Dr

1,846 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$289,900May 2003 $7,8642025 Amount on Record Jul 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

35 Slope Dr

2,872 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$143,000Jun 1999 $9,2102025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

36 Slope Dr

1,820 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$268,000Jan 2015 $7,9102025 Amount on Record Feb 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

37 Slope Dr

2,446 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$385,000May 2006 $8,6012025 Amount on Record May 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

39 Slope Dr

2,418 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Sep 1985 $8,1092025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

40 Slope Dr

1,874 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,8962025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

41 Slope Dr

1,820 sqft · Built 1966 · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$144,000Oct 1986 $7,8562025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

42 Slope Dr

1,608 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$490,000Dec 2025 $7,5292025 Amount on Record Jul 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

43 Slope Dr

1,820 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$279,500Jun 2018 $7,6432025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

44 Slope Dr

1,310 sqft · Built 1968 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Jul 2000 $6,5422025 Amount on Record Jun 1995 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

45 Slope Dr

1,846 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Jul 2025 $7,4402025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

46 Slope Dr

1,818 sqft · Built 1966 · 0.505 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Apr 1994 $7,7422025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

47 Slope Dr

1,753 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,2902025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

48 Slope Dr

1,310 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,0252025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

49 Slope Dr

1,820 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$216,300Aug 2015 $7,2612025 Amount on Record Jun 2004 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

50 Slope Dr

1,846 sqft · Built 1967 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,3342025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

52 Slope Dr

1,818 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$218,000Jul 2001 $8,2982025 Amount on Record Oct 2000 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

54 Slope Dr

1,818 sqft · Built 1966 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$230,000Sep 2002 $7,4152025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

Property Records in Nearby Streets