Listed by REMAX Home Sweet Home · Lynn Sweet · 603-664-9090
Single Family Residence · Madbury, NH
320 Knox Marsh Road, Madbury, NH
$779,900
$789,900 · changed Oct 29, 2026
Est. $3,944/mo · 20% down, 30-yr, 6.5% (Owl’s Nest Real Estate estimate, not MLS data)
- Beds
- 3
- Baths
- 3
- Sq Ft
- 2,066
- Built
- 2026
- MLS®
- #5096262
Property Description
Buyers searching Madbury, New Hampshire will want a look at 320 Knox Marsh Road — a single-family home asking $779,900. It features 3 bedrooms, 3 bathrooms and 2,066 square feet of living space. Homes like this trade on the fundamentals: space, privacy and a New Hampshire address that works year-round. Also on the sheet: a 1.84-acre lot, garage parking for 2 and 2026 construction. Everything below — photos, details, schools and market data — updates live from the MLS.
Home virtually staged This incredible opportunity offers one-level home designed with Universal Accessibility in mind. Property Highlights: Brand new construction with open-concept living and wide thoroughfares. Large primary bedroom with a spa-like, accessible en suite bathroom. A rare find completely flat and usable yard space. A commuter’s dream you are perfectly positioned in the center of it all. Located just minutes from the vibrant UNH campus, you have culture and athletics at your doorstep. For peace of mind, major hospitals and medical centers are a stone’s throw away. Love the outdoors? Step outside to enjoy nearby walking trails at the Kingman Farm or take a short drive to downtown Durham or Dover. This is more than a home; it is the freedom to live exactly how you want, where you want. This is the sweet spot: Close to care, close to nature, and close to culture. Your forever home starts here.
Location Highlights
320 Knox Marsh Road is a single family residence in Madbury, New Hampshire, listed at $779,900. That works out to about $377 per square foot, for a home built in 2026. It has been on the market for 4 months.
At this latitude, Madbury averages roughly 8.4 hours of sun a day in June and 3.6 in December.
Zoned schools in the Oyster River Cooperative: Moharimet School (Elementary), Oyster River Middle School (Middle), OysterRive (High). Always confirm zoning with the district office.
Source: zoned school names are PrimeMLS listing data; distances, sun exposure and school facts are Owl’s Nest Real Estate additions (school facts from the NCES, U.S. Department of Education) — not PrimeMLS data.
Property Details
Essentials & finishes
- Bedrooms
- 3
- Total Baths
- 3
- Full Baths
- 2
- SqFt
- 2,066
- Price / SqFt
- $377.49
- Property Type
- Single Family Residence
- Year Built
- 2026
- County
- NH-Strafford
- Town
- Madbury, NH
- Status
- Active
- Days on Market
- 133
Primary Features
- County
- NH-Strafford
- Property Type
- Residential
- Year Built
- 2026
- Zoning
- RES
Interior Features
- Appliances
- Dishwasher, Refrigerator, Gas Stove
- Basement
- Yes
- Basement Access Type
- Interior
- Basement Description
- Bulkhead, Unfinished
- 1/4 Baths
- 0
- 3/4 Baths
- 0
- Cooling
- Central Air
- Electric
- Circuit Breakers
- Flooring
- Laminate
- Heating
- Forced Air
- Rooms - Total
- 5
- SqFt-Approximate Finished Above Grade
- 2,066
- SqFt-Approximate Finished Below Grade
- 0
- SqFt Approximate Total Finished
- 2,066
- SqFt Approximate Total
- 4,132
Location Information
- School - District
- Oyster River Cooperative
- School - Elementary
- Moharimet School
- School - High
- OysterRive
- School - Middle/Jr
- Oyster River Middle School
Financial Details
- Taxes TBD
- Yes
Additional
- Construction Status
- New Construction
- Construction
- Wood Frame
- Covenants
- No
- Flood Zone
- Unknown
- Pre-Construction
- No
- Property Sub Type
- Single Family Residence
- Seasonal
- No
- Total Stories
- One
- Surveyed
- Yes
- Timeshare/Fractional Ownership
- No
External Features
- Driveway
- Paved
- Foundation
- Concrete
- Garage
- Yes
- Garage Capacity
- 2
- Lot Features
- Level
- Lot - Acres
- 1.84
- Lot - SqFt
- 80,150
- Road Frontage Type
- Private Road
- Road Frontage
- Yes
- Road Frontage Length
- 390
- Roof
- Asphalt Shingle
- Sewer
- Private
- Utilities
- Cable at Site
- Water Source
- Private
MLS®: PrimeMLS #5096262; Listed by REMAX Home Sweet Home · Lynn Sweet · 603-664-9090
Property History
Estimated annual taxes for this property
- 2024
- $13,258
- 2023
- $12,927
- 2022
- $12,595
Source: Owl’s Nest Real Estate estimate from the list price at New Hampshire’s average effective tax rate — not PrimeMLS or town assessor data. Verify with the town assessor.
Market Data
Live snapshot computed by Owl’s Nest Real Estate from PrimeMLS IDX active listings in this town
- Active listings in Madbury
- 6
- Average list price
- $816,580
- Price range
- $174,900 – $1,675,000
Mortgage Calculator
Estimate your monthly payment for this home
Estimated Monthly Payment
$5,211/ mo
- Principal & Interest
- $3,944
- Property Tax
- $1,105
- Home Insurance
- $162
Source: Owl’s Nest Real Estate estimate, not PrimeMLS data. Estimates use typical New Hampshire costs — a 1.7% effective property-tax rate, insurance at 0.25% of home value/yr, and PMI below 20% down. Actual town tax rates vary; verify with your lender and the town assessor.
Around This Property
Schools, everyday places and nearby destinations near 320 Knox Marsh Road, Madbury, NH
Assigned Schools
- Elementary
- Moharimet School
- Middle
- Oyster River Middle School
- High School
- OysterRive
- District
- Oyster River Cooperative
Source: Google Maps Platform (Places) and Owl’s Nest Real Estate — not PrimeMLS data.
Questions About This Listing
How big is 320 Knox Marsh Road?
320 Knox Marsh Road in Madbury, NH has 3 bedrooms and 3 bathrooms (2 full and 1 half) in 2,066 square feet of finished living space.
What is the asking price of 320 Knox Marsh Road?
320 Knox Marsh Road in Madbury, NH is listed for $779,900 on PrimeMLS.
That is about $377 per square foot of finished living space.
It came on the market on June 23, 2026.
Is there a basement at 320 Knox Marsh Road?
Yes. 320 Knox Marsh Road in Madbury, NH has a basement with interior access.
The MLS describes it as bulkhead and unfinished.
What features does 320 Knox Marsh Road have?
The MLS lists these appliances at 320 Knox Marsh Road in Madbury, NH: dishwasher, refrigerator and gas stove; confirm which ones convey in the purchase agreement.
Flooring: laminate.
Does 320 Knox Marsh Road have a garage?
320 Knox Marsh Road in Madbury, NH has a 2-car garage and a paved driveway.
What schools serve 320 Knox Marsh Road?
The MLS places 320 Knox Marsh Road in Madbury, NH in the Oyster River Cooperative school district.
Listed schools: Moharimet School (elementary), Oyster River Middle School (middle) and OysterRive (high).
School assignments can change; confirm with the district.
Is 320 Knox Marsh Road still available?
Yes. 320 Knox Marsh Road in Madbury, NH is listed as Active on PrimeMLS (MLS #5096262).
Status can change quickly; contact us to confirm availability before you visit.
Who is the listing agent for 320 Knox Marsh Road?
320 Knox Marsh Road in Madbury, NH is listed by Lynn Sweet of REMAX Home Sweet Home (603-664-9090).
Owl's Nest Real Estate shows it through the PrimeMLS IDX feed; we are not the listing brokerage.
What kind of property is 320 Knox Marsh Road?
320 Knox Marsh Road in Madbury, NH is a single-family home built in 2026.
The MLS lists its style as Ranch, with one story.
Construction status: new construction.
Where is 320 Knox Marsh Road located?
320 Knox Marsh Road is in Madbury, New Hampshire 03823, in Strafford County.
How much land comes with 320 Knox Marsh Road?
320 Knox Marsh Road in Madbury, NH sits on 1.84 acres, per the MLS.
The lot is described as level.
It has 390 feet of road frontage (private road).
Zoning: RES.
The MLS says the lot has been surveyed.
How is 320 Knox Marsh Road heated?
320 Knox Marsh Road in Madbury, NH is heated by forced air, per the MLS.
Cooling: central air.
Does 320 Knox Marsh Road have town water and sewer?
320 Knox Marsh Road in Madbury, NH has a private septic system, per the MLS.
MLS details — water: private; sewer: private.
Electric: circuit breakers.
Other utilities: cable at site.
Plan a water test and septic inspection during your inspection period.
How do I schedule a showing of 320 Knox Marsh Road?
To see 320 Knox Marsh Road in Madbury, NH, use Request a Showing on this page or call Owl's Nest Real Estate at 401-648-5308.
We can show any MLS-listed home and represent you as your buyer's agent; the listing brokerage represents the seller.
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NOTE: This representation is based in whole or in part on data generated by PrimeMLS, Inc., which assumes no responsibility for its accuracy. The data relating to real estate displayed on this site comes in part from the IDX Program of PrimeMLS.
This listing data is intended 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 11/03/26.