Desirable Northside location for this charming 3BR Ranch. Generous sized rooms, HW flooring under Carpet. Needs updating, but is move-in ready. Not a Short sale or Flood area. Walk up Attic, Breezeway Large side yard provides plenty of area for leisure. Large, Dry Basement can be Finished
Single-familyProperty Type
1950Year Built
7,501 sq ftLot Size
$367Est. Price/Sq.Ft.
Listed by JOSEPH MASO• ERA BONIAKOWSKI REAL ESTATE
Source:CJMLS #1510346
Redfin Estimate
$505,430
$155K since sold in October 2021$7,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.9% higher than the average sale price ($473K) of 6 comparable homes.
Desirable Northside location for this charming 3BR Ranch. Generous sized rooms, HW flooring under Carpet. Needs updating, but is move-in ready. Not a Short sale or Flood area. Walk up Attic, Breezeway Large side yard provides plenty of area for leisure. Large, Dry Basement can be Finished
Year
Property tax
Land + Additions
Assessment*
2025
$10,575 (−0.9%)
$106,800 + $340,700
$447,500
2024
$10,669 (+6.8%)
$106,800 + $325,200
$432,000
2023
$9,993 (+3.3%)
$106,800 + $318,600
$425,400
2022
$9,669 (−3.2%)
$106,800 + $262,200
$369,000
2021
$9,992 (+2.5%)
$106,800 + $243,400
$350,200
2020
$9,744 (+4.7%)
$106,800 + $214,700
$321,500
2019
$9,309 (+7.7%)
$123,500 + $176,500
$300,000
2018
$8,644 (+4.2%)
$123,500 + $176,500
$300,000
2017
$8,294 (+3.8%)
$23,800 + $40,200
$64,000
2016
$7,991 (+4.8%)
$23,800 + $40,200
$64,000
2014
$7,627 (+1.2%)
$23,800 + $40,200
$64,000
2013
$7,533 (+1.4%)
$23,800 + $40,200
$64,000
2011
$7,428 (+10.4%)
$23,800 + $40,200
$64,000
2010
$6,730 (+4.1%)
$23,800 + $40,200
$64,000
2009
$6,465
$23,800 + $40,200
$64,000
Tax history for 503 3rd St
Year
Property tax
Land + Additions
Assessment*
2025
$10,575 (−0.9%)
$106,800 + $340,700
$447,500
2024
$10,669 (+6.8%)
$106,800 + $325,200
$432,000
2023
$9,993 (+3.3%)
$106,800 + $318,600
$425,400
2022
$9,669 (−3.2%)
$106,800 + $262,200
$369,000
2021
$9,992 (+2.5%)
$106,800 + $243,400
$350,200
2020
$9,744 (+4.7%)
$106,800 + $214,700
$321,500
2019
$9,309 (+7.7%)
$123,500 + $176,500
$300,000
2018
$8,644 (+4.2%)
$123,500 + $176,500
$300,000
2017
$8,294 (+3.8%)
$23,800 + $40,200
$64,000
2016
$7,991 (+4.8%)
$23,800 + $40,200
$64,000
2014
$7,627 (+1.2%)
$23,800 + $40,200
$64,000
2013
$7,533 (+1.4%)
$23,800 + $40,200
$64,000
2011
$7,428 (+10.4%)
$23,800 + $40,200
$64,000
2010
$6,730 (+4.1%)
$23,800 + $40,200
$64,000
2009
$6,465
$23,800 + $40,200
$64,000
*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
Building Style Type: Ranch
Exterior Wall: Frame
Property Information
Subdivision Name: DUNELLEN
Living Sq. Ft: 1,376
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,501
Legal Lot Number: 1
Legal Block Number: 38
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.: 1,376
Stories: 1.0
Lot Size: 7,501 square feet
Style: Single Family Residential
Year Built: 1950
Year Renovated: —
County: Middlesex County
APN: 0300038 00001
Home facts updated by county records on Jul 6, 2026
Around this home
Schools
John P. Faber Elementary School
Public PreK-5 • Assigned • 0.7mi
6/10
Lincoln Middle School
Public 6-8 • Assigned • 0.2mi
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)
36
21
40
25
57
35
65
44
72
53
82
63
88
70
82
62
78
60
69
48
56
38
41
26
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
$481,000 – $582,000
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