Frederick St, Williamstown, NJ Property Records

Gloucester County and Monroe Township property records for 16 addresses on Frederick St, Williamstown, NJ · Last verified July 2026

Frederick St Highlights

Properties 16
Median Sale Price $267,900
Deeds and Mortgages on File 18
Median Price per Sqft $176
Owner Occupied 88%
Median Annual Tax Bill $6,645
Median Year Built 1970
Median Ownership Tenure 18 years

Properties on Frederick St

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

516 Frederick St

1,426 sqft · Built 1970 · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 1996 $5,8122025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

519 Frederick St

1,443 sqft · Built 1970 · 0.221 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$189,900Aug 2008 $5,6872025 Amount on Record Feb 2007 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

520 Frederick St

1,519 sqft · Built 1970 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$108,000Jul 2007 $6,6182025 Amount on Record Aug 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

524 Frederick St

1,519 sqft · Built 1970 · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,6522025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

528 Frederick St

1,519 sqft · Built 1970 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$181,600Mar 2016 $6,6492025 Amount on Record Nov 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

532 Frederick St

1,639 sqft · Built 1970 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$96,000Jun 1992 $6,5842025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

535 Frederick St

1,519 sqft · Built 1970 · 0.233 acres

Last Sale Tax Bill Prior Sale Owner Records
$271,000Feb 2026 $6,0572025 —Jun 2017 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

536 Frederick St

1,627 sqft · Built 1970 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$98,000Feb 1999 $6,7052025 —Jun 1995 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

539 Frederick St

1,519 sqft · Built 1970 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$286,000Mar 2022 $6,6452025 Amount on Record Jul 2019 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

540 Frederick St

1,519 sqft · Built 1968 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$182,000Jan 2005 $6,7692025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

544 Frederick St

1,519 sqft · Built 1970 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$267,900Jul 2021 $6,2832025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

547 Frederick St

1,519 sqft · Built 1970 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Dec 2024 $6,7242025 Amount on Record May 2020 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

548 Frederick St

2,052 sqft · Built 1970 · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$199,999Nov 2009 $7,0102025 Amount on Record Sep 1995 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

549 Frederick St

1,519 sqft · Built 1970 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$202,000Nov 2019 $6,0382025 Amount on Record Jun 2018 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

551 Frederick St

1,519 sqft · Built 1970 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$159,000Jul 2005 $6,7092025 —Jul 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

555 Frederick St

1,860 sqft · Built 1970 · 0.282 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1971 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

Wildfire Risk on Frederick St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets