4th St, Hackettstown, NJ Property Records

Warren County and Hackettstown Town property records for 25 addresses on 4th St, Hackettstown, NJ · Last verified August 2026

4th St Highlights

Properties 25
Median Sale Price $310,000
Deeds and Mortgages on File 32
Median Price per Sqft $212
Owner Occupied 96%
Median Annual Tax Bill $8,915
Median Year Built 1958
Median Ownership Tenure 7 years

Properties on 4th St

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

100 4th St

3,536 sqft · Built 1950 · 0.436 acres

Last Sale Tax Bill Prior Sale Owner Records
$407,000Jun 2009 $13,9532025 —Sep 2019 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

101 4th St

1,072 sqft · Built 1955 · 0.272 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$300,000Oct 2021 $8,6582025 Amount on Record Mar 2006 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

102 4th St

1,801 sqft · Built 1940 · 0.235 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$275,000May 2022 $8,4942025 Amount on Record Apr 1995 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

103 4th St

1,130 sqft · Built 2021 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$42,000Jul 2019 $8,0112025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

104 4th St

613 sqft · Built 1951 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$310,000Apr 2022 $7,0342025 Amount on Record Aug 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

105 4th St

1,857 sqft · Built 1952 · 0.287 acres

Last Sale Tax Bill Prior Sale Owner Records
$42,000Aug 2019 $9,9892025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

106 4th St

1,248 sqft · Built 1983 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,5102025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

110 4th St

1,694 sqft · Built 1975 · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$254,000Sep 2016 $10,1392025 Amount on Record Oct 2010 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

112 4th St

930 sqft · Built 1954 · 0.181 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Aug 2024 $7,1282025 Amount on Record Aug 2022 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

114 4th St

1,331 sqft · Built 1953 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$139,900Oct 2000 $7,2252025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

116 4th St

1,104 sqft · Built 1952 · 0.287 acres

Last Sale Tax Bill Prior Sale Owner Records
$213,500Oct 2019 $8,1502025 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

118 4th St

1,731 sqft · Built 1952 · 0.291 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$340,000Sep 2020 $10,9002025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

200 4th St

1,120 sqft · Built 1963 · 0.291 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$229,500Jun 2019 $8,9052025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

201 4th St

1,534 sqft · Built 1959 · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,9152025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

202 4th St

1,532 sqft · Built 1963 · 0.291 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$324,787Feb 2023 $9,7112025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

209 4th St

1,820 sqft · Built 1954 · 0.258 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$320,000Nov 2004 $10,8072025 Amount on Record Jan 2001 1 Name on Record AssessorUpdated Jul 2026

400 4th St

1,032 sqft · Built 1958 · 0.287 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,4632025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

401 4th St

1,692 sqft · Built 1963 · 0.287 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$343,000Mar 2005 $11,3592025 Amount on Record Jun 2001 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

403 4th St

1,506 sqft · Built 1962 · 0.287 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$270,000Nov 2020 $9,9652025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

502 4th St

1,692 sqft · Built 1957 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Nov 1993 $10,4592025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

506 4th St

1,883 sqft · Built 1965 · 0.258 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$195,000Jan 2000 $10,0492025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

508 4th St

1,144 sqft · Built 1966 · 0.258 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 1996 $8,7342025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

510 4th St

1,442 sqft · Built 1958 · 0.258 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,1712025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

512 4th St

1,254 sqft · Built 1958 · 0.258 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$265,000Aug 2013 $9,4642025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

514 4th St

1,258 sqft · Built 1958 · 0.413 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$320,000Jun 2018 $10,9112025 Amount on Record Aug 2012 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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