Browse All Madbury NH Multi-Family Properties for Sale

Exceptional three unit multi family investment property in Madbury, NH offering outstanding flexibility for investors, owner occupants or multigenerational living. Just minutes from the University of New Hampshire (UNH), this impeccably maintained property features three separate living units with a total of 5 bedrooms, 3.5 bathrooms, three garage bays and a detached 320 square foot heated cabin with heat and electricity, creating multiple opportunities for rental income and long term appreciation. Each unit offers its own full kitchen, private entrance and separate utilities, making management simple for both owners and tenants. Unit A features 2 bedrooms and 1 bath. Unit B offers 1 bedroom and 1.5 baths. Unit C includes 2 bedrooms and 1 bath. Live in one unit while generating income from the others, lease all three units or create the ideal multigenerational living arrangement. Two large fenced pastures could provide space for horses, goats, sheep, chickens or hobby farming. Additional amenities include three garage bays, 2 pellet stove and an on demand generator for year-round peace of mind. Located directly across from Kingman Farm's 335 acres of conservation land and walking trails, this property offers a peaceful rural setting while remaining just minutes to UNH, downtown Dover, Portsmouth, shopping, dining, and major commuter routes. Situated within the highly sought-after Oyster River School District, it combines investment potential with an exceptional location. Rarely does a three unit multi family property offer this combination of income potential, separate utilities, flexible living arrangements, extensive outdoor amenities, and proximity to UNH. Whether you're expanding your real estate portfolio, seeking an owner-occupied investment property, or searching for a versatile income producing property, 330 Knox Marsh Road is an opportunity not to be missed. Showings begin at the Property Premiere on Friday, July 10, from 4:00 p.m. to 5:30 p.m.

330 Knox Marsh Rd, Madbury

$689,000

5093537 MLS

Beautifully maintained & updated home with a private IN-LAW APARTMENT tucked into a quiet neighborhood on a private 0.94-acre corner lot. Thoughtfully designed for both everyday living and entertaining, this warm & inviting home has been lovingly cared for by the current owners for over 20 years. The main home features an open & welcoming layout with a cozy living room showcasing a wood fireplace, updated kitchen w/ custom breakfast bar, & adjoining dining area ideal for gathering. The primary bedroom with a 3/4 bath, additional guest bedroom, & 2nd full bath are conveniently located on the main level. Skylights throughout provide abundant natural light, while crown molding, luxury vinyl plank flooring, solid-core doors, & custom finishes add style and quality throughout. The lower level offers additional living space including a 3rd bedroom, den, rec room, wood stove, laundry area, & a bright 3-season sunroom w/ vaulted ceilings & 4 Anderson sliding doors leading directly to the backyard. A standout feature is the private in-law apartment complete with its own kitchen, living room, bedroom, & 3/4 bath. Offering both interior access through a hidden bookshelf entrance on the main level, & separate exterior access, the space is ideal for extended family, guests, or multi-generational living. Outside this property truly shines! Enjoy the expansive multi-level composite deck overlooking the huge backyard, perennial gardens, berry bushes, & peaceful wooded surroundings. Relax year-round in the Michael Phelps Master Spa pool/hot tub or entertain with ease in this exceptional outdoor retreat. Additional highlights include mini splits for heating & a/c, custom shed, 2-car garage with workshop space, & countless updates over the years. A rare opportunity to own a beautifully updated home offering space, flexibility, privacy, & exceptional indoor-outdoor living. Showings begin 6/11. Also listed as single family, see MLS 5093396. OPEN SAT., 6/13 & SUN. 6/14, 11am - 1pm.

2 Garrison Ln, Madbury

Start Your Search

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 logo Copyright 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 .

Madbury Multi-Family Real Estate

Our website features the best real estate search for multi-family properties available in Madbury 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 your neighborhood? You can create a custom market report to see what’s active, under contract, and sold in your neighborhood!

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