William St, Bound Brook, NJ Property Records

Somerset County and Bound Brook Borough property records for 18 addresses on William St, Bound Brook, NJ · Last verified July 2026

William St Highlights

Properties 18
Median Sale Price $325,000
Deeds and Mortgages on File 22
Median Price per Sqft $219
Owner Occupied 67%
Median Annual Tax Bill $10,062
Median Year Built 1958
Median Ownership Tenure 13 years

Properties on William St

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

402 William St

1,354 sqft · Built 1975 · 0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
$229,600Oct 2018 $9,2562025 Amount on Record May 1999 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

403 William St

2,874 sqft · Built 2012 · 0.233 acres

Last Sale Tax Bill Prior Sale Owner Records
$66,000Nov 2011 $16,0872025 Amount on Record Aug 2000 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

404 William St

1,354 sqft · Built 1975 · 0.065 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Feb 2025 $9,2342025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

405 William St

1,141 sqft · Built 1958 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$206,000Jun 2013 $10,0622025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

406 William St, #408

2,708 sqft · Built 1975 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2008 $12,5952025 1 Name on Record AssessorUpdated Jul 2026

407 William St

3,082 sqft · Built 2015 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Oct 2013 $17,5942025 Amount on Record May 1995 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

409 William St

1,308 sqft · Built 1948 · 0.175 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$240,000Mar 2009 $9,9252025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

410 William St, #412

2,708 sqft · Built 1975 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jan 2017 $11,2182025 Amount on Record Jan 2008 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

414 William St

1,284 sqft · Built 1937 · 0.125 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$282,000Jul 2019 $9,4532025 Amount on Record Apr 2007 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

416 William St

1,948 sqft · Built 2000 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$224,800Mar 2001 $12,5932025 Amount on Record Oct 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

417 William St

1,302 sqft · Built 1950 · 0.358 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$150,000May 1998 $10,5962025 —Aug 2024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

431 William St

1,200 sqft · Built 1951 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Dec 2016 $8,4682025 Amount on Record Jul 1990 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

437 William St

1,543 sqft · Built 1951 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Nov 1998 $9,5832025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

438 William St

988 sqft · Built 1950 · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$550,000May 2025 $8,0802025 Amount on Record Apr 2014 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

439 William St

1,548 sqft · Built 1937 · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000Aug 2024 $9,3972025 —May 2011 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

441 William St

1,960 sqft · Built 1965 · 0.194 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000May 2013 $10,9952025 Amount on Record Aug 1997 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

444 William St

1,893 sqft · Built 1927 · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,7752025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

448 William St

2,149 sqft · Built 1950 · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$326,750Mar 2022 $11,0222025 Amount on Record Jan 2020 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

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