Hancock Ave, Williamstown, NJ Property Records

Gloucester County, Franklin Township and Monroe Township property records for 34 addresses on Hancock Ave, Williamstown, NJ · Last verified October 2026

Hancock Ave Highlights

Properties 34
Median Sale Price $294,900
Deeds and Mortgages on File 27
Median Price per Sqft $199
Owner Occupied 91%
Median Annual Tax Bill $7,905
Median Year Built 1971
Median Ownership Tenure 13 years

Properties on Hancock Ave

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

250 Hancock Ave

2,952 sqft · built 1996 · 10.3 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 1989 $10,9602025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

284 Hancock Ave

1,041 sqft · built 1960 · 0.685 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,0732025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

307 Hancock Ave

1,210 sqft · built 1978 · 4.75 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,2822025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

361 Hancock Ave

3.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,800Jul 2020 $2562025 —Sep 2005 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

363 Hancock Ave

1,476 sqft · built 1970 · 4.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$294,900Nov 2020 $8,6542025 Amount on Record Feb 1990 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

386 Hancock Ave

2,878 sqft · built 1986 · 3.6 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 1988 $10,4362025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

387 Hancock Ave

2,652 sqft · built 1993 · 3.08 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2013 $11,3342025 —Mar 2013 Owner on Record Owner Occupied AssessorUpdated Jul 2026

410 Hancock Ave

2,856 sqft · built 1990 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Jan 1990 $11,2172025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

3890 Hancock Ave

1,720 sqft · built 1958 · 1.83 acres

Last Sale Tax Bill Prior Sale Owner Records
$126,500Oct 1996 $7,2032025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

3913 Hancock Ave

4,827 sqft · built 1998 · 5.81 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000Jan 2014 Owner on Record AssessorUpdated Jul 2026

3914 Hancock Ave

1,176 sqft · built 1944 · 7.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000Mar 2013 $2,7902025 Amount on Record Aug 2008 Owner on Record AssessorUpdated Oct 2026

3947 Hancock Ave

1,020 sqft · built 1968 · 4.83 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Mar 2007 $6,3292025 Amount on Record Apr 1997 Owner on Record Owner Occupied AssessorUpdated Oct 2026

3954 Hancock Ave

1,092 sqft · built 1972 · 7.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$109,566Dec 2022 $8,0502025 Amount on Record Mar 2017 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

3982 Hancock Ave

256 sqft · built 1990 · 7.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$25Feb 2014 $3,8882025 —Aug 2013 Owner on Record Owner Occupied AssessorUpdated Jul 2026

3983 Hancock Ave

1,632 sqft · built 1968 · 4.83 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Nov 1999 $8,6572025 Amount on Record Nov 1993 Owner on Record Owner Occupied AssessorUpdated Oct 2026

4009 Hancock Ave

1,732 sqft · built 1990 · 4.83 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Feb 2025 $8,1122025 Amount on Record Oct 2020 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4010 Hancock Ave

2,906 sqft · built 1920 · 6.65 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Dec 2024 $9,3662025 Amount on Record May 1994 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4015 Hancock Ave

1,971 sqft · built 1991 · 1.8 acres

Last Sale Tax Bill Prior Sale Owner Records
$226,000Aug 2014 $8,8022025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

4017 Hancock Ave

1.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Dec 2004 $1,2312025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

4019 Hancock Ave

2,392 sqft · built 1965 · 1.61 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,5872025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

4026 Hancock Ave

1,120 sqft · built 1962 · 0.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,7492025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

4036 Hancock Ave

2,048 sqft · built 2000 · 4.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Apr 2020 $10,2172025 —Mar 1999 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

4044 Hancock Ave

2,114 sqft · built 1958 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,3182025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

4047 Hancock Ave

1,542 sqft · built 1965 · 2.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,4152025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

4049 Hancock Ave

1,344 sqft · built 1971 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Jan 2005 $6,5882025 —Jan 2005 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

4057 Hancock Ave

960 sqft · built 1968 · 1.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Apr 2007 $5,4712025 Amount on Record Nov 2006 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

4066 Hancock Ave

8.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Oct 2020 $472025 2 Owners on Record Assessor + 1 DocumentUpdated Jul 2026

4071 Hancock Ave

1,084 sqft · built 1968 · 5.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000Oct 2008 $7,3362025 Amount on Record Oct 2002 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

4085 Hancock Ave

1,192 sqft · built 1960 · 2.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Feb 2019 $7,9052025 —Jul 2018 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

4099 Hancock Ave

3,428 sqft · built 1978 · 4.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Jun 2010 $12,1492025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

4109 Hancock Ave

1,908 sqft · built 1986 · 4.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$520,000Aug 2024 $10,5032025 Amount on Record Jan 2022 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

4125 Hancock Ave

1,370 sqft · built 1964 · 4.81 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,8962024 —Aug 2025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4145 Hancock Ave

2,057 sqft · built 1990 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$273,000Jun 2012 $8,4102025 —Jun 2012 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

4146 Hancock Ave

1,740 sqft · built 1989 · 5.53 acres

Last Sale Tax Bill Prior Sale Owner Records
$850Jul 2001 $9,2842025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

Property Records in Nearby Streets