330 Knox Marsh Rd

3,230 Sq. Ft.
$288 / Sq. Ft.
3,230
Sq. Ft.
$288
per Sq. Ft.

Description

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....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.
  1. Listed by Tanya Cattabriga • KW Coastal and Lakes & Mountains Realty

Property Details for 330 Knox Marsh Road

Water View
No
Waterfront Property
No
Zoning
RA RE

Open Houses

Friday, Jul 10th4:00 PM - 5:30 PM
Saturday, Jul 11th10:00 AM - 11:30 AM
Sunday, Jul 12th11:00 AM - 12:30 PM
LISTING UPDATED: 07/07/2026 11:57 PM

Property Details for 330 Knox Marsh Road

StatusComing Soon
MLS #5098516
Days on Market-
Taxes$9,431 / year
HOA Fees-
Condo/Co-op Fees-
Property TypeMulti Family
MLS TypeMulti Family
Year Built1880
Lot Size2.76 AC / 120,225 SF
CountyStrafford County

Location

Listing Courtesy of KW Coastal and Lakes & Mountains Realty
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Building Information for 330 Knox Marsh Road

Stories2Residences3Year Built1880Building Size-Lot Size2.76 AC / 120,225 SF

Payment Calculator

$5,415 per month

30 year fixed, 6.36% Interest

Principal and Interest

$4,629

Property Taxes

$786

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 330 Knox Marsh Road

Summary
Location and General Information
  • City: Madbury
  • County: NH-Strafford
  • 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.
  • Latitude: 43.168346349919652
  • Longitude: -70.930198271163931
  • Road Frontage: Yes
  • Seasonal: No
  • State: NH
  • Street Designation: Road
  • Map: 8
  • Zip Code: 03823
Taxes and HOA Information
  • Tax Year: 2025
  • Taxes TBD: No
Parking
  • Garage: Yes
  • Garage Capacity: 3.00
  • Driveway: Paved
Property
Lot Information
  • Block: /
  • Lot: 1
  • Lot Features: Country Setting, Landscaped, Other, Trail/Near Trail, Near Paths, Near School(s)
  • Lot Size Acres: 2.76
  • Road Frontage Length: 308.0
  • Water Body Access: No
  • Total Finished Area: 3230.0
  • Above Grade Finished Area: 3230.0
  • Above Grade Finished Area Source: Owner
  • Above Grade Unfinished Area: 0.0
  • Below Grade Finished Area: 0.0
  • Below Grade Unfinished Area: 560.0
  • BelowGradeUnfinishedAreaSource: Other
  • Lot Size Square Feet: 120226.0
  • Total Area: 3790.0
Property and Assessments
  • Assessment Amount: $525,700
  • Assessment Year: 2025
  • Property Class: Multi-Family
  • Construction Status: Existing
  • Flood Zone: No
  • PreConstruction: No
  • Surveyed: Yes
  • Year Built: 1880
  • School District: Oysterponds Union Free School District
  • High School: Oyster River High School
  • Middle/Jr School: Oyster River Middle School
  • Elementary School: Moharimet School
Utilities
  • Fuel Company: DF Richard Oil/Amerigas
  • Electric: 100 Amp Service, 200+ Amp Service, Generator
  • Sewer: Septic
  • Water Source: Drilled Well, Private
  • Utilities: Propane
  • Total Gas Meters: 3
  • Total Electric Meters: 4
  • Separate Utilities: Yes
  • Internet: High Speed Intrnt Avail
Interior and Exterior Features
Exterior Features
  • Color: Cream
  • Construction Materials: Clapboard Exterior, Vinyl Siding
  • Roof: Architectural Shingle, Asphalt Shingle, Metal
  • Total Ranges: 3
Interior Features
  • Appliances: Oil Water Heater, Separate Water Heater, Water Heater
  • Basement: Yes
  • Basement Access Type: Walkout
  • Basement Description: Dirt Floor, Interior Access, Walkout
  • Total Full Baths: 3
  • Flooring: Hardwood, Other, Tile
  • Heating: Oil, Pellet Stove, Radiant Floor, Steam
  • Cooling: None
  • Total Refrigerators: 4
  • Total Rooms Above Ground: 13
  • Total Stories: 2.5
  • Total Water Heaters: 3
Multi Family
Multi-Family Information
  • Total Units: 3
  • Total 1 BR Units: 1
  • Total 2 BR Units: 2
  • Total 3+ BR Units: 0
  • Total Heat Units: 3
Unit Information
Unit 1
  • Unit 1 Baths: 1
  • Unit 1 Bedrooms: 2
  • Unit 1 Level Number: 2
  • Unit 1 Rooms: 4
  • Unit 1 Info: Appliances Included, CO Detector, Dryer, Oil Heat, Laundry Hookup, Electric Range, Refrigerator, Smoke Detector, Washer
Unit 2
  • Unit 2 Baths: 2
  • Unit 2 Rooms: 4
  • Unit 2 Level Number: 1
  • Unit 2 Bedrooms: 1
  • Unit 2 Info: Appliances Included, CO Detector, Electric Cooktop, Dishwasher, Dryer, Kitchen Island, Microwave, Mudroom, Porch, Electric Range, Refrigerator, Smoke Detector, Washer, Water Heater
Unit 3
  • Unit 3 Lease Term: Annual
  • Unit 3 Baths: 1
  • Unit 3 Rooms: 5
  • Unit 3 Level Number: 1 and 2
  • Unit 3 Rental Amt Freq: Monthly
  • Unit 3 Status: Leased
  • Unit 3 Bedrooms: 2
  • Unit 3 Rental Amount: $2,150.00
  • Unit 3 Info: CO Detector, Dryer, Oil Heat, Laundry Hookup, Microwave, Mudroom, Electric Range, Refrigerator, Washer, Water Heater
  • Unit 3 Tenant Pays: All Utilities, Electric, Heat, Hot Water, TV Service
Unit 4
  • Unit 4 Info: Electric, Heat, Refrigerator
Rental
Rent Information
  • Total Leases: 1

Public Records for 330 Knox Marsh Road

Taxable ValueLand$135,700Additions$220,800Total$356,500
Tax Record2024$10,406 ($867 / month)
Home Facts
Baths3Total Finished SqFt2,177 SqFtAbove Grade Finished SqFt2,177 SqFtStories3Lot Size120,226 SqFtStyleMulti-Family Dwelling (2-4)Year Built1880ZoningRA RECountySTRAFFORDAPNMADB M:00008 B:000001 L:0000F0

Schools near 330 Knox Marsh Road

This home is within Oyster River Coop School District.
Rating
School
Type
Grades
Distance
Public - K to 4
Public - 5 to 8
Public - 9 to 12
Rating
School
Distance
Moharimet School
PublicK to 4

Oyster River Middle School
Public5 to 8

Oyster River High School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Similar Homes

330 Knox Marsh Road is a multi-family home Coming Soon in Madbury, NH 03823. This property is currently priced at $929,000. This listing's school district is Oyster River Coop School District. Nearby schools include Moharimet School, Oyster River Middle School and Oyster River High School. 330 Knox Marsh Road is a 5-bed, 4-bath, 3,230 sqft multi-family home built in 1880.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy 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 Site comes in part from the IDX Program of PrimeMLS. The information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated 07/08/2026 11:24 PM