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Jefferson Ave, Dunellen, NJ Property Records

Middlesex County, Union County, Dunellen Borough and Plainfield City property records for 30 addresses on Jefferson Ave, Dunellen, NJ · Last verified August 2026

Jefferson Ave Highlights

Properties 30
Median Sale Price $425,000
Deeds and Mortgages on File 28
Median Price per Sqft $258
Owner Occupied 77%
Median Annual Tax Bill $10,761
Median Year Built 1926
Median Ownership Tenure 16 years

Properties on Jefferson Ave

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

10 Jefferson Ave

1,432 sqft · Built 1926 · 0.109 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$246,000Aug 2004 $7,7302025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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12 Jefferson Ave, #16

1,096 sqft · Built 1926 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Apr 2026 $7,5872025 Amount on Record Mar 1998 2 Names on Record Assessor + 4 DocumentsUpdated Jul 2026

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18 Jefferson Ave

1,141 sqft · Built 1926 · 0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
$124,900Sep 2010 $6,7842025 —Jun 2010 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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50 Jefferson Ave, #52

3,046 sqft · Built 1926 · 0.346 acres

Last Sale Tax Bill Prior Sale Owner Records
$399,000Jan 2008 $9,8192025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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54 Jefferson Ave

1,084 sqft · Built 1951 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Mar 2012 $9,8102025 Amount on Record Nov 2009 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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60 Jefferson Ave, #62

1,456 sqft · Built 1953 · 0.195 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$247,000Feb 2016 $10,9172025 Amount on Record Feb 2015 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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64 Jefferson Ave, #66

1,653 sqft · Built 1953 · 0.227 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$425,000Dec 2023 $11,2472025 Amount on Record Jun 1975 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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68-70 Jefferson Ave

3,201 sqft · Built 1926 · 0.307 acres

Last Sale Tax Bill Prior Sale Owner Records
$152,000Dec 2001 $10,7112025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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72 Jefferson Ave

1,332 sqft · Built 1953 · 0.162 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$34,900Sep 1972 $8,3902025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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82 Jefferson Ave, #84

1,508 sqft · Built 1926 · 0.943 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$206,250Apr 2022 $10,7112025 Amount on Record Mar 2002 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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86 Jefferson Ave, #90

1,626 sqft · Built 1941 · 1.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$103,000Oct 1983 $13,8802025 2 Names on Record AssessorUpdated Jul 2026

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96 Jefferson Ave, #98

1,664 sqft · Built 1969 · 0.258 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,000Jun 2017 $10,7112025 Amount on Record May 2007 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

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113 Jefferson Ave

1,548 sqft · Built 1927 · 0.051 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Mar 2006 $10,8572025 1 Name on Record AssessorUpdated Jul 2026

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115 Jefferson Ave

1,302 sqft · Built 1927 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,0962025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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301 Jefferson Ave

1,765 sqft · Built 1905 · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$263,000Aug 2013 $11,6062025 2 Names on Record AssessorUpdated Jul 2026

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307 Jefferson Ave

1,395 sqft · Built 1945 · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$324,000Sep 2020 $10,5392025 Amount on Record Jan 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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311 Jefferson Ave

1,536 sqft · Built 1915 · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$323,000Aug 2007 $11,6232025 Amount on Record May 2001 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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315 Jefferson Ave

4 bd · 1,981 sqft · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$289,380Nov 2004 $12,1492025 Amount on Record Nov 1998 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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317 Jefferson Ave

1,511 sqft · Built 1920 · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2010 $11,0672025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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403 Jefferson Ave

2,001 sqft · Built 1915 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$560,000May 2024 $13,7092025 Amount on Record Feb 2022 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

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405 Jefferson Ave

1,429 sqft · Built 1915 · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$295,000Mar 2017 $10,9232025 Amount on Record Sep 1991 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

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409 Jefferson Ave

1,278 sqft · Built 1920 · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,2912025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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413 Jefferson Ave

3 bd · 1,370 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$359,000Sep 2006 $9,7822025 Amount on Record Jun 1998 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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417 Jefferson Ave

1,794 sqft · Built 1972 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Mar 2021 $13,1262025 Amount on Record Dec 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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421 Jefferson Ave

4 bd · 2,724 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$143,000Aug 1998 $16,8062025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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505 Jefferson Ave

1,564 sqft · Built 1920 · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$300,000Oct 2006 $10,7612025 Amount on Record Mar 2002 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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513 Jefferson Ave

1,794 sqft · Built 1950 · 0.344 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$11,9732025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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517 Jefferson Ave

1,864 sqft · Built 1915 · 0.228 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$485,000Feb 2024 $11,8632025 —Dec 2023 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

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603 Jefferson Ave

1,530 sqft · Built 1950 · 0.172 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$163,000Aug 1987 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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607 Jefferson Ave

1,530 sqft · Built 1953 · 0.223 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Oct 2022 $10,2992025 Amount on Record Jun 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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Wildfire Risk on Jefferson Ave

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

Wildfire RiskLow
this street's cells rank at the 15th percentile of exposed land nationally · 29th in New Jersey
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
2 of 3 cells directly exposed · 3 adjoin burnable vegetation

Property Records in Nearby Streets