Google street view image for 345 4th St, Dunellen, NJ 08812

Off market sep 1986 for $131K

$528,921

Est. refi paymentEst. refi $697/mo

—

•

— ba

•

1,345

sq ft

345 4th St, Dunellen, NJ 08812

About this home

345 4th St is a 1,345 square foot house on a 7,501 square foot lot. - it last sold on September 03, 1986 for $131,000. Based on Redfin's Dunellen data, we estimate the home's value is $528,921.

Single-familyProperty Type

1938Year Built

7,501 sq ftLot Size

$393Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$528,921

$398K since sold in September 1986$3,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.5% lower than the average sale price ($548K) of 6 comparable homes.

SOLD AUG 14, 2026
$560,000
A
3 beds2 baths1,329 sq ft
244 3rd St, Dunellen, NJ 08812
SOLD SEP 15, 2026
$500,000
B
3 beds2 baths1,160 sq ft
800 N Washington Ave, Dunellen, NJ 08812
SOLD SEP 17, 2026
$470,000
C
3 beds2 baths1,106 sq ft
237 4th St, Dunellen, NJ 08812
SOLD SEP 4, 2026
$610,000
D
4 beds2.5 baths2,349 sq ft
440 3rd St, Dunellen, NJ 08812
SOLD DEC 17, 2025
$445,000
E
3 beds1 bath1,305 sq ft
518 2nd St, Dunellen, NJ 08812
SOLD AUG 19, 2026
$705,000
F
5 beds3 baths1,449 sq ft
106 Greenbrook Rd, Green Brook, NJ 08812

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Earn from this home

Sell

$496,476

Est. take-home

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Refinance

Est. cash available

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Market trends in 08812, NJ

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

100.2%

1.1% MoM

Median sale price

$580K

$30K MoM

Avg. days on market

30d

4 days MoM

Recently sold homes

1 MoM

New listings for sale

OPEN TODAY, 1PM TO 3PM
$499,000
3 beds1.5 baths— sq ft
121 Washington Ave, Dunellen, NJ 08812
OPEN TODAY, 1PM TO 3PM
$499,000
3 beds1.5 baths1,809 sq ft
121 S Washington Ave, Dunellen, NJ 08812
NEW 18 HRS AGO
$625,000
5 beds2 baths1,794 sq ft
417 Jefferson Ave, Dunellen, NJ 08812-1306
$539,000
2 beds3 baths1,629 sq ft
86 Depot Way, Dunellen, NJ 08812
$599,000
5 beds2 baths— sq ft
114 3rd St, Dunellen, NJ 08812
$649,900
4 beds2.5 baths— sq ft
7 Maxal St, Green Brook, NJ 08812-2609
$1,199,000
8 beds7 baths5,571 sq ft
262 Prospect Ave, Dunellen, NJ 08812
OPEN SUN, 12PM TO 2PM
$530,000
2 beds2.5 baths1,408 sq ft
303 Tallwood Ln, Green Brook, NJ 08812-2142
OPEN SUN, 1PM TO 3PM
$525,200
3 beds2.5 baths— sq ft
432 1st St, Dunellen, NJ 08812
See all

Provided by Redfin

Sale history for 345 4th St

Year

Property tax

Land + Additions

Assessment*

2025

$11,312 (+9.9%)

$106,800 + $396,900

$503,700

2024

$10,295 (+11.1%)

$106,800 + $355,300

$462,100

2023

$9,264 (+1.2%)

$106,800 + $303,700

$410,500

2022

$9,153 (+4.7%)

$106,800 + $235,300

$342,100

2021

$8,746 (−0.5%)

$106,800 + $224,700

$331,500

2020

$8,786 (+4.7%)

$106,800 + $174,600

$281,400

2019

$8,394 (−9.0%)

$123,500 + $147,000

$270,500

2018

$9,225 (+4.2%)

$123,500 + $147,000

$270,500

2017

$8,852 (+3.8%)

$23,800 + $44,500

$68,300

2016

$8,528 (+4.8%)

$23,800 + $44,500

$68,300

2014

$8,139 (+1.2%)

$23,800 + $44,500

$68,300

2013

$8,040 (+1.4%)

$23,800 + $44,500

$68,300

2011

$7,928 (+2.7%)

$23,800 + $44,500

$68,300

2010

$7,716 (+3.8%)

$23,800 + $44,500

$68,300

2009

$7,433

$23,800 + $44,500

$68,300

Tax history for 345 4th St

Year

Property tax

Land + Additions

Assessment*

2025

$11,312 (+9.9%)

$106,800 + $396,900

$503,700

2024

$10,295 (+11.1%)

$106,800 + $355,300

$462,100

2023

$9,264 (+1.2%)

$106,800 + $303,700

$410,500

2022

$9,153 (+4.7%)

$106,800 + $235,300

$342,100

2021

$8,746 (−0.5%)

$106,800 + $224,700

$331,500

2020

$8,786 (+4.7%)

$106,800 + $174,600

$281,400

2019

$8,394 (−9.0%)

$123,500 + $147,000

$270,500

2018

$9,225 (+4.2%)

$123,500 + $147,000

$270,500

2017

$8,852 (+3.8%)

$23,800 + $44,500

$68,300

2016

$8,528 (+4.8%)

$23,800 + $44,500

$68,300

2014

$8,139 (+1.2%)

$23,800 + $44,500

$68,300

2013

$8,040 (+1.4%)

$23,800 + $44,500

$68,300

2011

$7,928 (+2.7%)

$23,800 + $44,500

$68,300

2010

$7,716 (+3.8%)

$23,800 + $44,500

$68,300

2009

$7,433

$23,800 + $44,500

$68,300

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Property details

Exterior

Exterior Information
Exterior Wall: Frame

Property Information
Living Sq. Ft: 1,345
# of Stories: 1

Lot Information
# of Buildings: 1
Land Sq. Ft: 7,501
Legal Lot Number: 10
Legal Block Number: 21
Municipality Name: DUNELLEN BORO
Acres: 0.1722
Depth Footage: 150
Front Footage: 50
Zoning Code: RA
State Use Description: RESIDENTIAL

Financial

Assessor Information
Assessment Year: 2026
Tax District County: DUNELLEN BORO

Public facts

Beds: —
Baths: —
Sq. Ft.: 1,345
Stories: 1.0
Lot Size: 7,501 square feet
Style: Single Family Residential
Year Built: 1938
Year Renovated: —
County: Middlesex County
APN: 0300021 00010

Home facts updated by county records on Sep 19, 2026

Around this home

Schools

John P. Faber Elementary School

Public PreK-5 • Assigned • 0.8mi

6/10

Lincoln Middle School

Public 6-8 • Assigned • 0.3mi

4/10

Dunellen High School

Public 9-12 • Assigned • 0.2mi

3/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

7/10 Heat Factor

7 days above 101° expected this year, 15 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

3/10 Air Factor

2 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Dunellen, NJ • 08812

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 8.7 hours in June and 4.3 hours in December, placing it below the U.S. average for solar exposure.

8.7 hrs

4.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$503,000 – $609,000

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New listings for sale in 08812

OPEN TODAY, 1PM TO 3PM

$499,000

3 beds1.5 baths— sq ft

121 Washington Ave, Dunellen, NJ 08812

OPEN TODAY, 1PM TO 3PM

$499,000

3 beds1.5 baths1,809 sq ft

121 S Washington Ave, Dunellen, NJ 08812

NEW 18 HRS AGO

$625,000

5 beds2 baths1,794 sq ft

417 Jefferson Ave, Dunellen, NJ 08812-1306

$539,000

2 beds3 baths1,629 sq ft

86 Depot Way, Dunellen, NJ 08812

$599,000

5 beds2 baths— sq ft

114 3rd St, Dunellen, NJ 08812

$649,900

4 beds2.5 baths— sq ft

7 Maxal St, Green Brook, NJ 08812-2609

$1,199,000

8 beds7 baths5,571 sq ft

262 Prospect Ave, Dunellen, NJ 08812

OPEN SUN, 12PM TO 2PM

$530,000

2 beds2.5 baths1,408 sq ft

303 Tallwood Ln, Green Brook, NJ 08812-2142

OPEN SUN, 1PM TO 3PM

$525,200

3 beds2.5 baths— sq ft

432 1st St, Dunellen, NJ 08812

Home values near 345 4th St

Data from public records.

Address	Redfin Estimate
321 4th St, Dunellen, NJ 4 Beds \| 2.5 Baths \| 2387 Sq. Ft.	$726,974
319 4th St, Dunellen, NJ 5 Beds \| 1.5 Baths \| 2265 Sq. Ft.	$598,648

Address	Redfin Estimate
325 4th St, Dunellen, NJ - Beds \| - Baths \| 1251 Sq. Ft.	$553,258
333 4th St, Dunellen, NJ 4 Beds \| 3 Baths \| - Sq. Ft.	$653,601

Address	Redfin Estimate
329 4th St, Dunellen, NJ 3 Beds \| 2 Baths \| 1382 Sq. Ft.	$577,220
337 4th St, Dunellen, NJ 4 Beds \| 1.5 Baths \| 1724 Sq. Ft.	$639,830

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 08812, NJ

Sale history for 345 4th St

Tax history for 345 4th St

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 08812

Home values near 345 4th St

More real estate resources