Jefferson Ave, Plainfield, NJ Property Records

Union County, Somerset County, Plainfield City and North Plainfield Borough property records for 6 addresses on Jefferson Ave, Plainfield, NJ · Last verified July 2026

Jefferson Ave Highlights

Properties 6
Median Sale Price $414,100
Deeds and Mortgages on File 4
Median Price per Sqft $335
Owner Occupied 50%
Median Annual Tax Bill $9,140
Median Year Built 1926
Median Ownership Tenure 4 years

Properties on Jefferson Ave

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

28 Jefferson Ave

1,238 sqft · Built 1926 · 0.082 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$84,000Oct 2014 $6,3732025 —Jun 2014 1 Name on Record AssessorUpdated Jul 2026

30 Jefferson Ave

1,236 sqft · Built 1926 · 0.082 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$414,100May 2025 $6,6322025 Amount on Record Dec 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

74 Jefferson Ave

1,419 sqft · Built 1926 · 0.162 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 2022 $9,1402025 Amount on Record Nov 2020 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

183 Jefferson Ave

1,255 sqft · Built 1906 · 0.176 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$536,600Aug 2025 $10,3132025 Amount on Record Mar 2025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

303 Jefferson Ave

0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1990 $8,3732025 1 Name on Record AssessorUpdated Jul 2026

330 Jefferson Ave

2,808 sqft · Built 1959 · 0.253 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$220,000Jun 1990 $14,5382025 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

Property Records in Nearby Streets