Cook St, Hackettstown, NJ Property Records

Warren County and Hackettstown Town property records for 12 addresses on Cook St, Hackettstown, NJ · Last verified August 2026

Cook St Highlights

Properties 12
Median Sale Price $380,000
Deeds and Mortgages on File 16
Median Price per Sqft $216
Owner Occupied 83%
Median Annual Tax Bill $10,257
Median Year Built 1986
Median Ownership Tenure 7 years

Properties on Cook St

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

204 Cook St

2,040 sqft · 0.09 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$400,000Jul 2026 $6,9542025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

222 Cook St

1,120 sqft · Built 1956 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Jul 1999 $7,3682025 —Jan 1998 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

226 Cook St

1,442 sqft · Built 1992 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1992 $9,2212025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

304 Cook St

1,296 sqft · Built 1986 · 0.417 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Dec 2019 $9,0472025 Amount on Record Jan 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

305 Cook St

2,802 sqft · Built 2015 · Garage

Last Sale Tax Bill Prior Sale Owner Records
$16,2172025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

306 Cook St

1,080 sqft · Built 1986 · 0.505 acres

Last Sale Tax Bill Prior Sale Owner Records
$142,000Oct 1994 $9,3112025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

308 Cook St

1,500 sqft · Built 1986 · 0.487 acres

Last Sale Tax Bill Prior Sale Owner Records
$535,000Oct 2024 $10,2712025 Amount on Record Jan 2024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

310 Cook St

1,782 sqft · Built 1986 · 0.473 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Nov 1999 $10,2572025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

311 Cook St

2,188 sqft · Built 1974 · 0.248 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$385,000Apr 2021 $10,4282025 Amount on Record Mar 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

312 Cook St

2,262 sqft · Built 1986 · 0.462 acres

Last Sale Tax Bill Prior Sale Owner Records
$171,557Jul 2000 $11,9782025 Amount on Record Jul 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

313 Cook St

1,568 sqft · Built 1995 · 0.298 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$340,000Sep 2020 $10,0422025 Amount on Record Mar 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

317 Cook St

1,300 sqft · Built 1999 · 0.71 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$380,000Apr 2021 $11,5122025 —Nov 1998 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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