Recently Listed Open House 7/12 11am - 12:30pm
330 Knox Marsh Road
Madbury, NH, 03823 $ 929,000
Bedrooms5 Baths3.1 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 3 full baths, 1 half bath. This 3,230 square foot home was built in 1880 on a lot size of 2.76.
Welcome to 330 Knox Marsh Road in Madbury, NH, where timeless New England charm meets exceptional versatility. Impeccably maintained and thoughtfully updated, this one of a kind property features a beautifully appointed 3 bedroom, 2.5 bath primary residence with an attached 2 bedroom, 1 bath accessory dwelling unit, offering endless possibilities for multigenerational living, guest accommodations, or rental income. Beautifully cultivated grounds invite you to enjoy every season. Relax beneath the pergola, entertain on the covered porch overlooking the backyard, or escape to the charming hilltop cabin surrounded by nature. The landscape is extraordinary, featuring mature perennial gardens, expansive vegetable gardens, grapevines, blueberries, strawberries, and pear and peach trees. Two large fenced pastures provide exceptional space for horses, goats, sheep, chickens, dogs, or anyone dreaming of a hobby farm or homestead. Perched above the property, a private 320 square foot heated cabin with electricity offers incredible flexibility as a home office, artist's studio, fitness room, guest retreat, or gathering space. Additional amenities include a three car garage, mudroom, pellet stove, on demand Kohler generator, abundant storage, and numerous updates, providing year round comfort and peace of mind. Located directly across from Kingman Farm's 335 acres of conservation land and walking trails, this property offers peaceful country living just minutes from UNH, Dover, Portsmouth, shopping, dining, and major commuter routes. Situated in the highly sought after Oyster River School District, it perfectly balances privacy, convenience, and community. Offering character, flexibility, and endless opportunity, 330 Knox Marsh Road is truly a rare find. Showings begin at the Property Premiere on Friday, July 10, from 4:00 PM to 5:30 PM.
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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
Single Family ActiveColonial,Farmhouse,Multi-Family
FeaturesInteriorBasement Description Dirt Floor Interior Access Walkout
Interior Amenities Dining Area Kitchen/Dining Laundry Hook-ups Natural Light Basement Laundry Walkup Attic
Basement Yes
Flooring Hardwood Other Tile
Beds 5
Total Rooms 13
Total Number of Units 3
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GeneralRoad Frontage Yes
Sewer Septic
Heating Oil Steam
Cooling None
Utilities Propane
Possession At Closing Negotiable
Roof Architectural Shingle Asphalt Shingle Metal
Appliances Dryer Refrigerator Washer Electric Stove Oil Water Heater Separate Water Heater Water Heater
Pets Allowed Yes
Garage Yes
Flood Zone No
Zoning RA RE
Restrictions None
3/4 Baths 0
Full Baths 3
Half Baths 1
Bathrooms 4
Year Built 1880
Electric 100 Amp Service 200+ Amp Service Generator
Style Colonial Farmhouse Multi-Family
Stories Count 2.5
Construction Status Existing
Type Single Family
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
Other Equipment CO Detector Hardwired Smoke Detector Smoke Detector Standby Generator
School District Oyster River Cooperative
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
Lot Size Area 2.76
Water Source Drilled Well Private
Parking Features Driveway Garage Detached
Garage Capacity 3
Foundation Brick Fieldstone
Lot 1
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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 NearbySingle family listings in Madbury, NH
Average List Price $811,544
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.
1784293 Elementary School
450792 Middle School
Oyster River High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 7/6/2026 | $929,000 | | Listed Price |