Recently Listed Open House 7/12 11am - 12:30pm
330 Knox Marsh Road
Madbury, NH, 03823 $ 929,000
Bedrooms5 Baths4.0 Sq 3,230 Monthly Estimate*
$ 5,866
Listed by Tanya Cattabriga, KW Coastal and Lakes & Mountains Realty, tanya.cattabriga@kw.com
for $929,000 with 5 bedrooms and 4 full baths. This 3,230 square foot home was built in 1880 on a lot size of 2.76.
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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Open House
7/12/2026 11:00 AM - 12:30 PM
330 Knox Marsh Road Madbury, NH
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm
Multi-Family ActiveColonial,Farmhouse,Multi-Family
FeaturesInteriorBasement Description Dirt Floor Interior Access Walkout
Basement Yes
Flooring Hardwood Other Tile
Total Number of Units 3
Total Full Baths 3
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GeneralRoad Frontage Yes
Sewer Septic
Heating Oil Pellet Stove Radiant Floor Steam
Cooling None
Utilities Propane
Possession At Closing Negotiable
Roof Architectural Shingle Asphalt Shingle Metal
Appliances Oil Water Heater Separate Water Heater Water Heater
Garage Yes
Flood Zone No
Zoning RA RE
Year Built 1880
Electric 100 Amp Service 200+ Amp Service Generator
Style Colonial Farmhouse Multi-Family
Stories Count 2.5
Construction Status Existing
Block /
Assessment Amount 525700
Auction No
Tax Year 2025
Status Detail 0
Covenants No
Construction Materials Clapboard Exterior Vinyl Siding
Directions From Route 16/Spaulding Turnpike take Exit 7W toward Durham. Continue on Route 108 then turn onto Knox Marsh Road. Property will be on the right.
High School Oyster River High School
City Madbury
School District Oysterponds Union Free School District
Seasonal No
Elementary School Moharimet School
Middle School Oyster River Middle School
DOM 0
Price Per Sq Ft Total AG 287.62
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ExteriorLot Features Country Setting Landscaped Other Trail/Near Trail Near Paths Near School(s)
Exterior Amenities Deck Dog Fence Full Fence Garden Space Natural Shade Outbuilding Patio Porch Covered Porch
Driveway Paved
Water View No
Lot Size Area 2.76
Water Source Drilled Well Private
Parking Features Detached Driveway Garage
Garage Capacity 3
Foundation Brick Fieldstone
Lot 1
Waterfront Property No
Water Body Access No
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* Excluded FeaturesList ByTanya CattabrigaListing Agent
Kw Coastal And Lakes & Mountains RealtyBroker
tanya.cattabriga@kw.comEmail
Affordability Calculator
- Monthly Principal & Interest
- $5,866
- Monthly Property Taxes
- --
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbyMulti-family listings in Madbury, NH
Average List Price $809,000
Percent of Sale Price 13%
About Madbury, NH 1,905 Population
26% Since 2002
$ 100,452 Median Income
44.45 Median Age
43% Households with Children
Trends Information provided by ATTOM Data Solutions.
5511908 Elementary School
5511910 Middle School
Oyster River High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 7/7/2026 | $929,000 | | Listed Price |