Somerset County Real Estate Search

Somerset County Multi-Family Properties for Sale

Our website features the best real estate search for multi-family properties available in Somerset County and surrounding areas. It is the only site you will ever need! It is easy-to-use and updated by the official REALTOR®’s database every 15 minutes. 

You can save searches, and get daily email alerts of new listings, price changes, sold data, and market reports. Our Interactive Map Search allows you to view properties on a map or refine your search by drawing the boundaries around the area you desire.

Curious about what’s happening in the Somerset County real estate market? Sign up for a  Somerset County Real Estate Market Report to see what’s active, under contract, and sold!

Considering selling or refinancing your home? Get an INSTANT property valuation now!

Newest Somerset County Multi-Family Homes for Sale

$619,900
4 Beds ⋅ 2 Baths ⋅ 4040991 MLS
Exceptional opportunity to own a beautiful renovated turnkey two-family property in the desirable Borough of Raritan. This well-maintained multifamily home is perfect for investors seeking strong rental potential or owner-occupants looking to live in one unit while generating rental income from the other. Each unit offers 2 spacious bedrooms, 1 full bathroom, modern kitchen, new HVAC systems for year around comfort. This home also features a welcoming front porch and a spacious back deck, providing the perfect spaces to relax, entertain, or enjoy outdoor living. Convenient to downtown, schools, and walking distance to train. BEST & FINAL OFFERS DUE BY SATURDAY 7/25 5PM.

11 Gaston Ave, Raritan Boro
$529,900
4 Beds ⋅ 2 Baths ⋅ 4040064 MLS
Unique 2 family home situated on a corner lot - the property extents to the street behind the home where a 6 car driveway is located. the first floor apartment features 4 plus rooms, There is a 22x14 Great room featuring updated kitchen offering newer cabinets and 4 piece appliace set the remainder of the space with hardwood flooring can be either a living room or dining room with an exit to the yard and access to the full basement/ The front room can be used as a 2nd bedroom, main bedroom has two double closeds and entrance to the full bath The 2nd floor apartment has its own entrance as you enter there is a stackable washer and dryer for your tenants convenience, upstairs you will find a spacious Living room/updated eat in kitchen/two bedrooms both with oversized closets , a full bath and entrance to the attic.. The property inside and out has been refreshed, including thermopane windows, roof under 5 years, Two furnaces 3 yr and 10yr, one A/C is 3 yeaars old - updated electric - double wide & 3 cars long paved driveway

41 Elizabeth St, South Bound Brook Boro
$649,900
4 Beds ⋅ 2 Baths ⋅ 4036848 MLS
BACK ON THE MARKET, Buyer could not perform. Cash-Producing Multi-Family Opportunity in Desirable Bernardsville! This versatile property is perfect for an owner-occupant or investor live in one unit and rent out the other, or lease both for maximum income potential. Unit 1 and Unit 2 each feature two bedrooms and one full bathroom, kitchen, DR, LR, Laundry in basement. This home offers a welcoming front porch ideal for morning coffee and a shared back deck for outdoor enjoyment. Conveniently located near Bernardsville's vibrant downtown with several dining options & shopping. Located by commuter rail, major highways, this is an opportunity you won't want to miss!

31 Center St, Bernardsville Boro
$599,900
4 Beds ⋅ 2.2 Baths ⋅ 4036393 MLS
Great opportunity to own a fully occupied, income-producing 2-family in Bound Brook.This front-to-back duplex features two identical units, each with their own driveway, 2 bedrooms and 1.5 baths. Both units are currently tenant-occupied on month-to-month leases at below-market rents, giving the next owner immediate flexibility and serious upside potential to increase income right away.Bound Brook continues to be a high-demand rental market with the Bound Brook NJ Transit train station just minutes away for an easy NYC commute with quick access to Routes 22, 287 & 78. Whether you're a seasoned investor looking to add to your portfolio or a first-time buyer ready to house-hack, 18-20 Fisher Ave delivers immediate returns with long-term upside.Don't miss it, schedule your showing today!

18 Fisher Ave, Bound Brook Boro
$599,999
4 Beds ⋅ 3 Baths ⋅ 4036210 MLS
Great investment opportunity in the heart of Historic Rocky Hill! This charming side-by-side duplex is fully tenant occupied, providing immediate rental income.Nestled in one of Somerset County's most picturesque villages, this property offers timeless character and small-town charm. Love canoeing, kayaking, fishing, or biking? Look no further! The beautiful Delaware & Raritan Canal and towpath are minutes away, offering endless outdoor recreation and scenic views.Enjoy the quaint atmosphere of Rocky Hill with nearby restaurants, coffee shops, and wineries, all while being just minutes from Princeton. A rare opportunity to own an income-producing property in a truly special location!

194 Washington St, Rocky Hill Boro
$685,000
4 Beds ⋅ 2 Baths ⋅ 4034239 MLS
**Historic Charm Meets Modern Convenience in Downtown Somerville**Rare opportunity to own a charming two-unit home in the heart of Somerville, offering historic character, strong income potential, dedicated parking, and low-maintenance ownership just moments from vibrant downtown.This multifamily property blends timeless craftsmanship with thoughtful updates. The first-floor unit features a spacious 1-bedroom, 1-bath layout with a living room, formal dining room, and kitchen. Currently occupied by long-term tenants paying $2,000/month, this unit also offers potential to be reconfigured into a 2-bedroom layout for added future value.The recently renovated second-floor unit offers 2 bedrooms, 1 full bath, and a versatile bonus room ideal for an office, flex, workout space, or storage. Highlights include restored original hardwood floors, fresh paint, updated lighting, and preserved historic charm. Prior to renovations, rent was $2,450/month.Each unit has two entrances, creating added privacy. Enjoy the wraparound porch with low-maintenance composite deck, a large dry basement with laundry hookups, and ample storage.Located near NJ Transit with direct NYC service and close to Somerville?s restaurants, shops, cafes, and entertainment. Each unit includes two dedicated off-street parking spaces, and a long-standing shared parking arrangement provides lawn care, snow removal, parking lot repairs, and lot maintenance, saving the owner an estimated $5,000 annually.

185 W Cliff St, Somerville Boro
$669,900
3 Beds ⋅ 2 Baths ⋅ 4032283 MLS
Great Investment opportunity in this well maintained 2 family with detached 2.5 car garage located in one of Raritan's best neighborhoods! Or live in one side and keep the other side rented to help offset your mortgage... Completely renovated (2022) second floor (unit 2). All renovations done with approved town permits. Lead safe certificates in place. Big level fenced-in backyard with screened-in patio, open air patio, nice landscaping, and relaxing sunset views. Unit 1 on the first floor features a large living room, spacious eat-in kitchen with lots of cabinets and counter top space, two bedrooms, beautiful hardwood floors, full bath, large finished basement with separate laundry/utility room, enclosed side porch with entry to the driveway and yards, and private off-street driveway parking. Unit 2 features a beautiful new kitchen with stone counter tops, stainless steel appliances, and recessed lighting, gorgeous new full bath, living room, spacious bedroom with ceiling fan and brand new closet, new stylish laminate flooring, fresh paint, window AC units and private off-street driveway parking. Commuter's delight - close to Raritan Train Station with NYC service, Park and Ride Bus Service, & major highways. Only a few minute walk to downtown Raritan's shops and restaurants, and recreational opportunities at nearby Duke Island Park. A five minute drive to popular downtown Somerville's dining, shopping and events, and the Bridgewater Commons Mall. More pictures coming soon

11 Meehan Ave, Raritan Boro
$1,175,000
4 Beds ⋅ 5 Baths ⋅ 4022959 MLS
Investment Opportunity Knocks! Three Residential Apartments plus Two Commercial Stores PLUS the possibility of building on top of the Commercial units in highly sought Somerset. Current rental income of $9000. Many possibilities for this awesome income producing property. 126 Martin St behind this property is also for sale @$250,000

847 Hamilton St, Franklin Twp.
$945,000
6 Beds ⋅ 2 Baths ⋅ 4022865 MLS
3 Units ! Investor-friendly mixed-use property at 410 E Main Street in Bound Brook! Ideally located just steps from the Bound Brook train station, this property offers strong rental demand and excellent commuter convenience. The first floor features a retail storefront with a long-term 10-year lease, providing stable income. The second floor includes two residential units with reliable, long-term tenants who consistently pay on time. Total current rent is $6,290/month, with significant UPSIDE potential. Bound Brook has NO rent control, making this a highly attractive opportunity for investors. Current rents are substantially below market value due to strong long-term tenants. With strategic updates and repositioning, the next owner can bring rents to market levels and maximize returns. The third floor with potential to convert into one or two additional units subject to zoning approval. Buyer to perform all due diligence. NO FLOOD INSURANCE REQUIRED. Property is being sold in as-is condition; seller will address major structural or safety issues only. A rare value-add investment combining stable cash flow today with excellent long-term growth potential!

410 E Main St, Bound Brook Boro
$599,000
6 Beds ⋅ 4 Baths ⋅ 4009421 MLS
Excellent Investment in Raritan! This duplex offers strong rental potential and a convenient location near shopping, dining, and major routes. Each unit features its own private driveway, adding ease and privacy for tenants. The property includes a large backyard, basement space for storage or additional utility, and is well-suited for both seasoned investors and those just entering the rental market. Don't miss this income-generating opportunity!

106 W Somerset St, Raritan Boro
$999,999
6 Beds ⋅ 4 Baths ⋅ 3961836 MLS
Very well maintained Two Family available in Watching Township! Both units are 3 bedrooms, 2 Full bath with extremely large storage areas inside each apartment. Both units have been renovated in the past year and fully occupied. Great natural light, parking on site, room for increase in rents, laundry in unit, hardwood floors, open layouts and large bedrooms! Great opportunity for beginning investors to own a easy to manage property! Tenants pay all utilities.

758 Somerset St, Watchung Boro
Start Your Search

The data displayed relating to real estate for sale 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.
The information being provided is for the 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.
Information deemed reliable but not guaranteed.
Copyright 2026 Garden State Multiple Listing Service, L.L.C. All rights reserved.

Updated: