Onset Ln, Monroe Township, NJ Property Records

Middlesex County and Monroe Township property records for 21 addresses on Onset Ln, Monroe Township, NJ · Last verified October 2026

Onset Ln Highlights

Properties 21
Median Sale Price $210,000
Deeds and Mortgages on File 26
Median Price per Sqft $165
Owner Occupied 90%
Median Annual Tax Bill $2,139
Median Year Built 1977
Median Ownership Tenure 7 years

Properties on Onset Ln

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

414A Onset Ln

1,448 sqft · built 1977 · 0.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Mar 2024 $3,1092025 Amount on Record May 1999 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

414C Onset Ln

1,260 sqft · built 1977 · 0.017 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Nov 2013 $2,1812025 Amount on Record Sep 2008 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

415A Onset Ln

1,462 sqft · built 1977 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Mar 2019 $3,4712025 Amount on Record Oct 2016 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

416A Onset Ln

1,410 sqft · built 1977 · 0.033 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Jul 2021 $2,1242025 Amount on Record Jun 2000 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

416B Onset Ln

1,150 sqft · built 1977 · 0.015 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Jun 2019 $1,9302025 Amount on Record Jul 2018 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

416C Onset Ln

1,177 sqft · built 1977 · 0.015 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Apr 2024 $2,4312025 Amount on Record Jul 2019 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

416N Onset Ln

1,150 sqft · built 1977 · 0.028 acres

Last Sale Tax Bill Prior Sale Owner Records
$66,000May 2017 $1,5862025 Amount on Record Aug 1993 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

417A Onset Ln

1,312 sqft · built 1977

Last Sale Tax Bill Prior Sale Owner Records
$68,000Jan 2011 $2,9812024 Owner on Record AssessorUpdated Oct 2025

417B Onset Ln

1,696 sqft · built 1977

Last Sale Tax Bill Prior Sale Owner Records
$3,4272024 —Jul 2021 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

417B Onset Ln, #417B

1,696 sqft · built 1977 · 0.036 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Nov 2013 $3,5402025 Amount on Record Jul 1992 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

418A Onset Ln

1,448 sqft · built 1977 · 0.026 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Nov 2020 $3,1362025 Amount on Record Jan 1983 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

418B Onset Ln

1,150 sqft · built 1977 · 0.015 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000May 2025 $1,8972025 Amount on Record Apr 2021 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

418C Onset Ln

1,260 sqft · built 1977 · 0.015 acres

Last Sale Tax Bill Prior Sale Owner Records
$208,000May 2022 $2,1092025 Amount on Record Oct 2001 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

418N Onset Ln

1,150 sqft · built 1977 · 0.042 acres

Last Sale Tax Bill Prior Sale Owner Records
$52,000Sep 2014 $1,5862025 Amount on Record Jul 2004 Owner on Record AssessorUpdated Jul 2026

421A Onset Ln

1,486 sqft · built 1977 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$112,500Jan 2016 $2,6762025 Amount on Record Jun 2009 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

421N Onset Ln

1,514 sqft · built 1977 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2005 $2,1392025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

421O Onset Ln

768 sqft · built 1977 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Dec 1996 $9712025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

422A Onset Ln

1,374 sqft · built 1977 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Jul 2021 $1,9182025 Amount on Record May 2013 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

422B Onset Ln

1,374 sqft · built 1977 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Aug 2020 $2,4282025 Amount on Record Aug 2018 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

422N Onset Ln

1,374 sqft · built 1977 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Oct 2018 $1,6132025 Amount on Record Jul 2004 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

422O Onset Ln

1,374 sqft · built 1977 · 0.026 acres

Last Sale Tax Bill Prior Sale Owner Records
$74,000Feb 2017 $1,8342025 Amount on Record Jan 2017 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026