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$929,000
14 Days On Site

330 Knox Marsh Road
Madbury, NH 03823

For Sale|Multi Family|Active
5
Beds
4
Total Baths
3,230
SqFt
$288
/SqFt
1880
Built
County:
Strafford
Listing courtesy of Tanya Cattabriga of KW Coastal and Lakes & Mountains Realty
Call Now: (207) 255-7659
Is this the listing for you? We can help make it yours.
(207) 255-7659
330 Knox Marsh Road330 Knox Marsh Road330 Knox Marsh Road330 Knox Marsh Road
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Mortgage Calculator

Monthly Payment (Est.)

$4,238
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2026 Information is deemed reliable but not guaranteed.

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.

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Listing Snapshot
Price 
$929,000
Days On Site 
14 Days
Bedrooms 
5
Inside Area (SqFt) 
3,230 sqft
Total Baths 
4
Full Baths 
N/A
Partial Baths 
N/A
Lot Size 
2.76 Acres
Year Built 
1880
MLS® Number 
5098516
Status 
Active
Property Tax 
$9,431
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
2 weeks agoListing updated with changes from the MLS®
2 weeks agoStatus changed to Active
2 weeks agoListing first seen on site
General Features
Acres 
2.76
Foundation 
Brick/Mortar
Garage 
Yes
Garage Spaces 
3
Number Of Stories 
2
Parking 
PavedDetachedDrivewayGarage
Parking Spaces 
3
Property Sub Type 
Multi Family
Sewer 
Septic Tank
SqFt Above 
3230
SqFt Total 
3790
Style 
ColonialFarmhouseMulti-Family
Water Source 
WellPrivate
Zoning 
RA RE
Interior Features
Appliances 
Water Heater
Basement 
Dirt FloorWalk-Out Access
Electric 
100 Amp Service200+ Amp ServiceGenerator
Flooring 
HardwoodTileOther
Heating 
RadiantSteamOilPellet StoveRadiant Floor
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Exterior Features
Construction Details 
Vinyl Siding
Patio And Porch 
DeckPatioPorch
Roof 
MetalShingle
Community Features
School District 
Oysterponds Union Free School District
Schools
School District
Oysterponds Union Free School District
Elementary School
Moharimet School
Middle School
Oyster River Middle School
High School
Oyster River High School
Listing courtesy of Tanya Cattabriga of KW Coastal and Lakes & Mountains Realty



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.
Last checked: 2026-07-22 05:58 AM UTC
Neighborhood & Commute
Source: Walkscore
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