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319 Runyon Ave, 
Middlesex Boro, NJ 08846

$655,000


4

Beds


2

Baths


2,368

Sq Ft


Multi-Family

Active

Listed by

Areli Rosado

908-766-0808

Last updated:

November 12, 2026, 04:13 PM

MLS#

4059613

Source:

NJ GSMLS

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About This Home

319 Runyon Ave

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!

Home Facts

Multi-Family

2 Baths

4 Bedrooms

Built in 1935

Price Summary

655,000

$276 per Sq. Ft.

MLS #:

4059613

Last Updated:

November 12, 2026, 04:13 PM

Added:

a month ago


Rooms & Interior

Bedrooms

Total Bedrooms:

4

Bathrooms

Total Bathrooms:

2

Full Bathrooms:

2

Interior

Living Area:

2,368 Sq. Ft.


Structure

Structure

Architectural Style:

2-Two Story, Duplex-Side by Side

Building Area:

2,368 Sq. Ft.

Year Built:

1935


Lot

Lot Size (Sq. Ft):

7,405


Finances & Disclosures

Finances

Price:

$655,000

Price per Sq. Ft:

$276 per Sq. Ft.

319 Runyon Ave
Source:NJ GSMLS
The data relating to real estate for sale on this website comes in part from the IDX Program of Garden State Multiple Listing Service, L.L.C. Real estate listings held by other brokerage firms are marked as IDX Listing. Information deemed reliable but not guaranteed. 2026 Garden State Multiple Listing Service, L.L.C. All rights reserved. Notice: The dissemination of listings on this website does not constitute the consent required by N.J.A.C. 11:5.6.1 (n) for the advertisement of listings exclusively for sale by another broker. Any such consent must be obtained in writing from the listing broker. This information is being provided for Consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties Consumers may be interested in purchasing. Date Last Updated November 12, 2026

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.