Recently Listed Open House 11/8 1pm - 3pm
521 Dunellen Avenue
Dunellen, NJ, 08812 $ 489,900
Bedrooms3 Baths1.1 Sq 1,395 Monthly Estimate*
$ 3,384
for $489,900 with 3 bedrooms and 1 full bath, 1 half bath. This 1,395 square foot home was built in 1928 on a lot size of 0.1722.
Charming Colonial with Classic Character and Spacious Backyard! This inviting 3-bedroom, 1.5-bath Colonial offers a wonderful combination of timeless charm, generous living space, and a convenient location. From the moment you enter, you'll appreciate the beautiful original woodwork, stained-glass accent windows, and traditional staircase that add warmth and character throughout. The main level features a spacious, sun-filled living room, formal dining room, and eat-in kitchen offering ample cabinetry, stainless steel appliances, and direct access to the rear deck. Upstairs, you'll find three bedrooms with hardwood flooring, a dedicated home office, and an updated full bath featuring marble-look tile and a modern vanity. A walk-up attic provides additional storage space, while the full unfinished basement offers a laundry area and plenty of room for storage. Outside, enjoy a spacious, fully fenced backyard with a large deck perfect for outdoor entertaining, along with a long driveway providing ample off-street parking and a 1-car detached garage. Conveniently located near shopping, dining, parks, schools, and commuter routes, this home offers a wonderful opportunity to enjoy comfortable living with classic Colonial charm.
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Open House
11/8/2026 1:00 PM - 3:00 PM
521 Dunellen Avenue Dunellen, NJ
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm
FeaturesGeneralLiving Area 1395
Sewer Public Sewer
Heating Baseboard Hotwater Radiators-Steam
Cooling Ceiling Fan(s) Window Unit(s) Attic Fan
Utilities Electricity Connected Natural Gas Connected
Roof Asphalt
Zoning RA
Year Built 1928
Stories Count 2
Levels Three Or More
Property Subtype Single Family Residence
Tax Year 2025
County Middlesex
Property Type Residential
MaintenanceExpense 0
Full Baths 1
Close Price 0
Status Active
City Dunellen
Lot Size Square Feet 7501
Tax Annual Amount 11001
Living Area Units Square Feet
Standard Status Active
Appliances Dryer Gas Range/Oven Refrigerator Range Washer Gas Water Heater
Gas Y/N Natural Gas
Virtual Tour https://www.propertypanorama.com/instaview/msx/2707321R
HOA Fee 0
Garage Spaces 1
Architectural Style Colonial
Pool Features None
Ownership Fee Simple
HOA Fee 2 0
Attached Garage false
Subdivision Name Dunellen
Garage Y/N true
Total Rooms 7
Senior Community Y/N false
Carport Spaces 0
Carport Y/N false
HOA Fee 2 Frequency Monthly
Property Attached Y/N false
Community Features Curbs Sidewalks
Patio/Porch Features Porch Deck
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InteriorInterior Amenities Entrance Foyer Kitchen Living Room Dining Room 3 Bedrooms Library/Office Bath Main Attic
Flooring Ceramic Tile Wood
Total Stories 2
Heating Y/N true
Half Baths 1
Total Baths 2
Basement Full Lavatory (No Sink) Recreation Room Storage Space Laundry Facilities
Total Fireplaces 0
Fireplace Y/N false
Total Bedrooms 3
Kitchen Features Eat-in Kitchen
Dining Room Features Formal Dining Room
Primary on Main 100
Second Bedroom Length 10
Second Bedroom Width 10
Bedroom 3 Area 99
Bedroom 3 Length 11
Bedroom 3 Width 9
Dining Room Area 13 156
Dining Room Width 12
Living Room Area 264
Living Room Length 22
Living Room Width 12
Primary Bedroom Area 156
Primary Bedroom Length 13
Primary Bedroom Width 12
Kitchen Area 165
Kitchen Length 15
Kitchen Width 11
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ExteriorParking Features 1 Car Width Asphalt Garage Detached Driveway
Lot Features Level
Water Source Public
Lot Size Area 0.1722
Building Area Total 1395
Lot Dimensions 150.00 x 0.00
Lot Size Acres 0.1722
Covered Spaces 1
Exterior Amenities Open Porch(es) Curbs Deck Sidewalk Yard
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* Excluded FeaturesList ByTHOMAS BONIAKOWSKIListing Agent
Era Boniakowski Real EstateBroker
tomboniakowski@eabrealty.comEmail
Affordability Calculator
- Monthly Principal & Interest
- $3,384
- Monthly Property Taxes
- $917
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 7.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Dunellen, NJ
Average List Price $564,433
Percent of Sale Price 15%
About Dunellen, NJ 7,173 Population
5% Since 2002
$ 77,139 Median Income
39.3 Median Age
33% Households with Children
Trends Information provided by ATTOM Data Solutions.
0 Elementary School
0 Middle School
Pricing History| Date | Price | Price Change | Description |
|---|
| 11/3/2026 | $489,900 | | Listed Price |