Jefferson St, Hackettstown, NJ Property Records

Warren County and Hackettstown Town property records for 10 addresses on Jefferson St, Hackettstown, NJ · Last verified July 2026

Jefferson St Highlights

Properties 10
Median Sale Price $230,000
Deeds and Mortgages on File 6
Median Price per Sqft $163
Owner Occupied 80%
Median Annual Tax Bill $9,138
Median Year Built 1954
Median Ownership Tenure 20 years

Properties on Jefferson St

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

100 Jefferson St

1,223 sqft · Built 1929 · 0.318 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Mar 2004 $8,5222025 Amount on Record Sep 1994 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

101 Jefferson St

1,260 sqft · Built 1957 · 0.245 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,8752025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

400 Jefferson St

16,916 sqft · 39.9 acres

Last Sale Tax Bill Prior Sale Owner Records
$31,845,000May 2017 Amount on Record Aug 2010 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

401 Jefferson St

6,390 sqft · Built 2017 · 0.283 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

407 Jefferson St

2,160 sqft · Built 1920 · 0.254 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$352,500Aug 2003 $11,0362025 —Aug 2003 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

506 Jefferson St

1,868 sqft · Built 1983 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$161,000Aug 1998 $9,5272025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

507 Jefferson St

755 sqft · Built 1910 · 0.224 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$425,000Jun 2025 $9,1382025 Amount on Record Aug 2010 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

510 Jefferson St

3,137 sqft · Built 1986 · 0.38 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$35,000Nov 1985 $16,5712025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

511 Jefferson St

624 sqft · Built 1951 · 0.06 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$218,000Feb 2007 $5,5772025 Amount on Record May 2004 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

513 Jefferson St

1,812 sqft · Built 1954 · 0.113 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$230,000Sep 2006 $8,4252025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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