Oak St, Williamstown, NJ Property Records

Gloucester County and Monroe Township property records for 35 addresses on Oak St, Williamstown, NJ · Last verified August 2026

Oak St Highlights

Properties 35
Median Sale Price $225,000
Deeds and Mortgages on File 68
Median Price per Sqft $199
Owner Occupied 66%
Median Annual Tax Bill $4,560
Median Year Built 1940
Median Ownership Tenure 7 years

Properties on Oak St

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

125 Oak St

1,647 sqft · built 1920 · 1.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000May 2023 $7,6772025 Amount on Record Jun 1999 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

130 Oak St

1,536 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Mar 2017 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

132 Oak St

1,092 sqft · built 1920 · 0.095 acres

Last Sale Tax Bill Prior Sale Owner Records
$218,000Jan 2025 $3,7242025 Amount on Record Aug 2020 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

134 Oak St

1,430 sqft · built 1920 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Jan 2019 $4,5602025 Amount on Record Nov 1998 1 Name on Record AssessorUpdated Jul 2026

135 Oak St

1,008 sqft · built 1970 · 0.533 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,000Dec 2025 $5,4762025 Amount on Record Dec 2020 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

202 Oak St

984 sqft · built 1920 · 0.125 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Feb 2024 $3,4672025 Amount on Record Mar 2020 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

204 Oak St

984 sqft · built 1920 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Nov 2018 $3,2942025 Amount on Record Jun 2003 1 Name on Record Assessor + 5 DocumentsUpdated Jul 2026

210 Oak St

1,056 sqft · built 1999 · 0.129 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,900Dec 1998 $2,3032025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

212 Oak St

0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$1362025 2 Names on Record AssessorUpdated Jul 2026

213 Oak St

1,212 sqft · built 1920 · 0.396 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,000Feb 1988 $4,5792025 1 Name on Record AssessorUpdated Jul 2026

217 Oak St

714 sqft · built 1940 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$231,000Nov 2025 $3,2752025 Amount on Record Aug 2023 1 Name on Record Owner Occupied Assessor + 8 DocumentsUpdated Aug 2026

221 Oak St

1,440 sqft · built 1920 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$255,000Mar 2026 $3,8972025 Amount on Record May 2025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

222 Oak St

1,070 sqft · built 1920 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,500Mar 2016 $3,7092025 Amount on Record Nov 2015 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

224 Oak St

1,112 sqft · built 1920 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jun 2023 $5,0882025 Amount on Record Dec 2022 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

227 Oak St

2,204 sqft · built 1940 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Mar 2009 $5,7702025 Amount on Record Oct 2003 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

232 Oak St

888 sqft · built 1920 · 0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$76,600Apr 2019 $3,8102025 Amount on Record Aug 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

234 Oak St

888 sqft · built 1920 · 0.223 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Oct 2021 $3,7122025 Amount on Record Jun 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

241 Oak St

1,131 sqft · built 2023 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Apr 2023 $8,3262025 Amount on Record Dec 2021 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

302 1/2 Oak St

772 sqft · built 1960 · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$72,500Jan 2023 $3,1402025 Amount on Record Jun 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

302 Oak St

1,256 sqft · built 1920 · 0.333 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Mar 2019 $2,6802025 Amount on Record Nov 2014 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

303 Oak St

1,248 sqft · built 2001 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Dec 2017 $5,5252025 Amount on Record May 1986 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

308 Oak St

built 2025 · 0.382 acres

Last Sale Tax Bill Prior Sale Owner Records
$419,000Mar 2026 $1,5152025 Amount on Record Jun 2022 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

312 Oak St

1,242 sqft · built 1999 · 0.218 acres

Last Sale Tax Bill Prior Sale Owner Records
$93,000Mar 2002 $3,5052025 Amount on Record Apr 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

315 Oak St

1,154 sqft · built 1950 · 0.444 acres

Last Sale Tax Bill Prior Sale Owner Records
$83,000Nov 2019 $4,6582025 Amount on Record Nov 2009 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

316 Oak St

built 2025 · 0.327 acres

Last Sale Tax Bill Prior Sale Owner Records
$59,639Nov 2025 $1,4702025 Amount on Record Jun 2022 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

327 Oak St

1,152 sqft · built 1998 · 0.55 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,900Feb 1999 $4,3192025 —Dec 1998 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

330 Oak St

1,808 sqft · built 1940 · 0.655 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,4462025 —Nov 1994 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

331 Oak St

1,056 sqft · built 1999 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Aug 2021 $5,1972025 Amount on Record Feb 2018 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

333 Oak St

1,106 sqft · built 1970 · 0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2010 $4,6852025 —Apr 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

335 Oak St

1,106 sqft · built 1970 · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,7262025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

336 Oak St

2,656 sqft · built 1912 · 0.537 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2021 $7,9412025 —Mar 2021 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

337 Oak St

1,810 sqft · built 1970 · 0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,2532025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

408 Oak St

1,022 sqft · built 1940 · 0.986 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2015 1 Name on Record AssessorUpdated Jul 2026

431 Oak St

996 sqft · built 1930 · 0.316 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,000May 1990 $7,3612025 1 Name on Record AssessorUpdated Jul 2026

442 Oak St

1,190 sqft · built 1940 · 1.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$58,199Dec 1998 $6,9202025 —Feb 1998 1 Name on Record AssessorUpdated Jul 2026

Property Records in Nearby Streets