Mill St, South Plainfield, NJ Property Records

Middlesex County and South Plainfield Borough property records for 6 addresses on Mill St, South Plainfield, NJ · Last verified July 2026

Mill St Highlights

Properties 6
Median Sale Price $320,000
Deeds and Mortgages on File 7
Median Price per Sqft $134
Owner Occupied 67%
Median Annual Tax Bill $6,577
Median Year Built 1929
Median Ownership Tenure 11 years

Properties on Mill St

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313 Mill St

1,729 sqft · built 1968 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$233,000Feb 2014 $6,5772025 —Feb 2014 2 Owners on Record Assessor + 1 DocumentUpdated Jul 2026

314 Mill St

1,344 sqft · built 1929 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,4362025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

315 Mill St

0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Feb 2006 $5,8452025 Amount on Record Jul 1999 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

317 Mill St

2,134 sqft · built 1924 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Jun 2017 $8,3262025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

318 Mill St

1,654 sqft · built 1924 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$326,700Sep 2015 $6,8622025 Amount on Record Aug 2010 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

323 Mill St

1,286 sqft · built 1929 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2021 $5,9772025 Amount on Record May 2002 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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