CCertihomes
0-319-321 Runyon Avenue, Middlesex, NJ 08846

$655,000

4 beds 2 baths — Built 19350 days on marketActive

About this home

Don't miss this fantastic opportunity to own a spacious duplex that's perfect for both investors and owner-occupants. From the moment you arrive, a charming front porch welcomes you, offering the perfect place to relax and enjoy the neighborhood. The first unit features a bright living room, formal dining room, kitchen, and a convenient half bath on the main level. Upstairs, you'll find two bedrooms, a versatile den, a full bathroom, and a finished attic that provides additional living space for a home office, playroom, or guest area. The basement offers a laundry area and plenty of storage space. The second unit boasts an updated kitchen and mirrors the same desirable floor plan, including two bedrooms, a den, a full bathroom, a finished attic, and a basement with laundry and storage. The basement also offers potential for additional finishing. Both units share a deck overlooking the backyard, with a designated area for cookouts and outdoor entertaining. Each unit enjoys its own private parking area with space for two vehicles. This property is just a few minutes from bus lines and the train station, with access to routes 22 and 287, and is close to supermarkets and restaurants. Whether you're looking to generate rental income or live in one unit while renting the other, this duplex offers exceptional potential, space, and location. Schedule your showing today and discover everything this versatile property has to offer! Seller is selling the property as is.

Affordability — calculate your monthly payment

Adjust your budget to see what's left after housing, utilities and transportation. Numbers below assume a 5% down, 30YrFixed at 4% APR.

Your estimated payment
$5,256/mo

Real estate (PITI + HOA + PMI)
$5,037
Principal + interest$2,971
Property tax + insurance$1,820
PMI / 2nd mortgage$246
Utilities
$563
Heating + cooling$152
Internet + TV + phone$143
Water + sewer + garbage$58
Transportation
$112
Car insurance + maintenance$112
Other (entertainment)
$143
$5,256/mo TLC
Budget$5,756/mo
Remaining after TLC$500/mo
Purchase price
$655,000
Down payment
$32,750 (5%)
Loan amount
$622,250
APR
4%

Quick facts

Type
2 Family
Style
—
Year built
1935
Lot size
—
Stories
3
Heating
Forced Air
Cooling
A/C Wall Unit(s), Unit 1(A/C Unit), Unit 2(A/C Unit)
Water
Public
HOA
—
Annual tax
$13,532
MLS #
2770764M
County
Middlesex

At a glance

Basement

Home features

Appliances
Water Heater(ElectricGas)Water HeaterUnit 1(DryerRange/OvenRefrigeratorWasher)Unit 2(DryerRange/OvenRefrigeratorWasher)
Interior
Unit 1(1 1/2 Baths2 BedroomsDining RoomKitchenLiving Room)Unit 2(1 1/2 Baths2 BedroomsDining RoomKitchenLiving Room)
Exterior
DeckFencing/WallPorch(es) - OpenSidewalkYardPorchPrivate Entrance
Community
Sidewalks
Parking
1-2 Car ParkingOn Street
Patio & porch
DeckPorch(es) - OpenPorch
Roof
Asphalt
Sewer
Public Sewer
Ownership
Fee Simple

Lot features

Near Public Transit, Near Shopping, Near Train

Neighborhood — 08846

MetricThis ZIPCountyUSA
Population13,6578,832,837299,088,112
Population Change Since19909.00%14.00%20.00%
Population Density4,0431,137—
Male6,6844,307,827147,432,321
Female6,9734,525,010151,655,844
Never Married2,5831,965,81163,775,926
Married6,0113,647,435123,120,365
Separated352391,23912,639,686
Widowed981515,17215,467,586
Divorced974529,39323,075,029
Number Of House Hold5,0033,167,345111,826,380
Average House Hold Size2.722.732.60
Medial Age37.9537.1535.46
Median House Hold Income$69,439$63,392$48,276
Average House Hold Income$82,714$83,312$63,629
P C I$30,699$30,662$24,529
M D I$56,961$52,505$41,133
A T H E$61,865$61,369$50,898
S T R7.00%7.00%—
W C J70.93%81.02%77.74%
(Zip) Code
8846

Data via Certihomes neighborhood index. Comparisons across this ZIP, county and the United States.

Map & walkability

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Recently sold nearby

Central Jersey Multiple Listing System, INC

Listing information last refreshed 10/18/2026. Provided courtesy of COLDWELL BANKER REALTY via Central Jersey Multiple Listing System, INC. Information deemed reliable but not guaranteed.