Sullivan County, NH Real Estate Search

Sullivan County, NH Multi-Family Homes for Sale

Our website features the best real estate search for multi-family homes available in Sullivan County, NH 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 Sullivan County, NH real estate market? Sign up for a  Sullivan County, NH 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 Sullivan County, NH Multi-Family Homes for Sale

$1,750,000
5102862 MLS
Introducing Newport Heights; a 12-unit multifamily investment property located near the border of Newport and Sunapee. Offered individually for sale at $1,750,000, this well-maintained apartment building features a diversified unit mix of one-bedroom, oversized one-bedroom, and two-bedroom apartments, providing broad tenant appeal and stable occupancy potential within the greater Newport market. The building has undergone significant capital improvements, including renovations of all residential units and common areas, a roof replacement, electrical service and panel upgrades, plumbing improvements, and the installation of electronic locks on unit doors. Minimal near-term capital expenditure remain for future ownership allowing for a turnkey, multifamily investment. The heating system consists of an efficient, Buderus-brand oil-fueled forced hot water boiler providing individually zoned baseboard heat throughout the building. Newport Heights benefits from functional on-site amenities, including one off-street parking space per unit and a coin-operated laundry facility that provides supplemental income. The basement also contains additional space that could be converted into tenant storage lockers, creating an opportunity for future ancillary revenue. With its recent renovations, efficient unit mix, and potential for additional income streams, Newport Heights represents a stabilized multifamily investment opportunity with operational upside in a growing Sullivan County market. Broker Interest. Financials available upon execution of NDA.

524 Sunapee St, Newport

Listing courtesy of Matthew Lefebvre from Downtown Realty. ()

$624,000
5102527 MLS
2 adjoining properties offered together See MLS #5102044 & 5099911. Exceptionally improved and meticulously maintained multi-family investment property presents a rare opportunity for both investors and owner-occupants. Previously builder-owned and occupied, the property reflects quality construction, thoughtful design, and pride of ownership throughout. Currently configured with three town-approved residential units, the property also includes additional finished space that offers excellent upside potential. With town approval, this space could become a fourth unit or be incorporated into the existing third unit, creating added value with minimal investment. One unit has recently been vacated and is ready for cosmetic updates, while the remaining units are in excellent condition and have been exceptionally well maintained. A newer, high-efficiency pellet boiler integrated with an oil-fired backup heating system provides flexible multi-fuel operation, increased reliability, and impressively low operating costs. Spacious apartments feature beautiful hardwood floors, generous storage, and desirable amenities including private decks, patios, and unique architectural details that enhance tenant appeal. Whether you're seeking a quality owner-occupied property 2nd property: Incredible opportunity with outstanding potential! Situated on a large, level lot, this solid, well-constructed building offers exceptional flexibility for a variety of uses. The main level features two spacious rooms and a fully ADA-accessible bathroom, providing an ideal layout for professional office, retail, studio, or service-based businesses. With town approval, the property also presents an excellent opportunity for conversion to a residential dwelling or live/work space. Endless possibilities make this offering for investors, entrepreneurs, or those looking to create a unique residential property. Bring your vision and unlock the potential of this versatile property!

2 & 4 First St, Claremont

Listing courtesy of Ryan Goodell from EXP Realty. (Cell: 603-313-7541)

$425,000
5099911 MLS
This exceptionally improved and meticulously maintained multi-family investment property presents a rare opportunity for both investors and owner-occupants. Previously builder-owned and occupied, the property reflects quality construction, thoughtful design, and pride of ownership throughout. Currently configured with three town-approved residential units, the property also includes additional finished space that offers excellent upside potential. With town approval, this space could become a fourth unit or be incorporated into the existing third unit, creating added value with minimal investment. One unit has recently been vacated and is ready for cosmetic updates, while the remaining units are in excellent condition and have been exceptionally well maintained. A newer, high-efficiency pellet boiler integrated with an oil-fired backup heating system provides flexible multi-fuel operation, increased reliability, and impressively low operating costs. Spacious apartments feature beautiful hardwood floors, generous storage, and desirable amenities including private decks, patios, and unique architectural details that enhance tenant appeal. Whether you're seeking a quality owner-occupied property or a turnkey investment with built-in value-add potential, this exceptional offering combines strong income potential, low operating costs, and future expansion opportunities in one well-maintained package.

2 First St, Claremont

Listing courtesy of Ryan Goodell from EXP Realty. (Cell: 603-313-7541)

$650,000
5095345 MLS
35 South Street presents a rare opportunity to acquire a fully repositioned four-unit multifamily asset in Claremont, New Hampshire. Situated on nearly a full acre lot, this ±3,596 SF building has undergone a comprehensive mechanical, cosmetic, and systems overhaul during the current ownership period, creating a clean, easy investment or opportunity for an aspiring owner-occupant. Capital improvements completed by ownership include a new main sewer line, new plumbing lines and fixtures throughout the building, a full upgrade of the main electrical service, new 100-amp panels for each unit and the house, each with complete rewiring, and hard-wired smoke and carbon monoxide detectors throughout. Three of the four apartments have been substantially renovated with new flooring, paint, kitchens, bathrooms, and fixtures, delivering a turnkey experience for incoming tenants. With the large building size, this property features an attractive unit mix of an occupied 1BR/1BA and 3BR/1BA unit with a generously sized first-floor 3BR/1BA and a large second-floor 4BR/1BA unit left vacant for a new owner to use for their benefit or select their own tenants. The property is conveniently located less than half a mile from Claremont Middle School, Sugar River Valley Regional Technical Center, and the Arrowhead Recreational Center. With a large unit mix, generous lot size uncommon for in-town multifamily assets in this market, and the heavy lifting already completed, a prospective buyer can step into a low-maintenance, cash flowing building from day one. Broker Interest.

35 South St, Claremont

Listing courtesy of Matthew Lefebvre from Downtown Realty. ()

$1,295,000
5094450 MLS
Exceptional investment opportunity featuring two separate buildings on the same lot with a total of eight well-maintained units in a desirable and private location. Built in 2009, each building offers four spacious two-bedroom, one-bath apartments, including two handicap-accessible units with walk-in showers, ground-level access, and convenient floor plans. Each unit also features its own dedicated laundry area, a sought-after amenity for tenants. The single-site layout provides added convenience for ownership and management while maintaining an attractive setting for tenants. This property has an excellent rental history and has been meticulously maintained throughout ownership. Tenants appreciate the peaceful setting, private rear porches, ample paved parking, and the overall quality of the property. Each unit is separately metered with its own electrical panel, providing efficiency and ease of management. Designed with long-term ownership in mind, the buildings feature vinyl siding, sprinkler systems, quality insulation, and clean, dry basements that provide valuable space. The modern construction and low-maintenance design make this an attractive addition to any investment portfolio. The location offers the privacy renters are searching for while remaining convenient to local amenities. With strong rental demand, excellent condition, and pride of ownership evident throughout, this is a rare opportunity to acquire a turnkey multi-family investment.

12 And 14 Whipple Rd, Newport

Listing courtesy of Buddy Howe from Coldwell Banker LIFESTYLES. (Cell: 603-454-4995)

$4,650,000
5080037 MLS
Introducing Union Block Apartments; a distinguished three-story, 40 unit, mixed-use brick building located in the heart of downtown Claremont, situated on a ±0.31-acre urban parcel on the corner of Pleasant Street and Opera House Square. This high-performing, fully renovated asset includes 34 modern residential apartments and 6 street-level retail spaces, creating diversified revenue streams within a historic downtown setting. Under the current ownership, it once again saw a new lease on life and was again comprehensively rebuilt in 2024 where the property underwent a complete gut renovation with every unit taken to the studs and modernized. Improvements include full electrical rewiring throughout all apartments, updated plumbing and drain lines, new bathrooms and kitchens, cosmetic updates to all apartments, all brand-new metal windows constructed to historic standards, refreshed common areas with modern flooring, paint, and lighting, and the installation of a building-wide security system. Mechanical infrastructure features forced hot water distributed via baseboards, supported by two active oil-fired boilers and three additional wood pellet burner boilers offering future operational flexibility. A building-wide air exchange system enhances temperature regulation and air quality. The building is fully sprinklered for life safety and benefits from completed roof repairs and a 6,000-gallon underground oil storage system. Additional income is generated through a recently refreshed owned coin-operated laundry facility consisting of three washers and three dryers. Trash service is provided through a long-term dumpster lease for tenant convenience on the neighboring property with a lease extending through November 2035. The property does not include on-site parking, but its central downtown location supports walkability and tenant accessibility to many municipal lots and garages within just a few blocks of the building. Broker interest- financials available upon request

1 Pleasant St, Claremont

Listing courtesy of Matthew Lefebvre from Downtown Realty. ()

$3,322,000
5069144 MLS
Exceptional investment opportunity with two strong income streams and development potential! This well-maintained property features 23 residential apartments and 78 storage units across 14 acres in a convenient yet peaceful setting. The residential component includes 1 studio, 20 one-bedroom units, and 2 two-bedroom units, offering a strong mix of rental options that attract long-term tenants. The apartments are set in a quiet location with open views and easy parking, providing tenants with the serenity of country living while maintaining easy access to Claremont and the Upper Valley. In addition to the residential buildings, the property includes 78 storage units totaling 7,800 rentable square feet, delivering steady year-round income with low maintenance requirements. The property’s layout and scale allow for efficient management and consistent occupancy across all uses. Adding to its value, the 22-acre parcel offers significant development potential — with ample frontage along a busy highway, the land is ideal for future storage facility expansion (subject to approvals). Whether you’re looking to grow your real estate portfolio, diversify with both housing and self-storage assets, or explore further development opportunities, 3507/3509 Claremont Road presents a rare and flexible investment in a desirable region. Listing agent has an ownership interest in the property.

3507 Claremont Rd, Charlestown

Listing courtesy of Loren Wehmeyer from Tesla Realty Group, LLC. ()

Start Your Search

The data relating to real estate for sale on this web site comes in part from the Broker Reciprocity Program (BR Program) of M.L.S. of Naples, Inc. Properties listed with brokerage firms other than this company are marked with the BR Program Icon or the BR House Icon and detailed information about them includes the name of the listing brokers. The properties displayed may not be all the properties available through the BR Program. The information provided is for consumers’ personal, non-commercial use and may not be used for any other purpose.

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors, landlords and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information, and the Images, are for the personal, non commercial use of consumers having a good faith interest in purchasing, leasing or renting listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing, leasing or renting. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.

board logoCopyright 2026 PrimeMLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this display comes in part from the IDX Program of PrimeMLS. The information being provided is for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated .