Listed by Ruffner Real Estate, LLC · Mollie B Ruffner · mbruffner@gmail.com

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Single Family Residence · Madbury, NH

ActiveFor Sale

302 Knox Marsh Road, Madbury, NH

$550,000

Est. $2,781/mo · 20% down, 30-yr, 6.5% (Owl’s Nest Real Estate estimate, not MLS data)

Beds
2
Baths
1
Sq Ft
985
Built
1922
MLS®
#5116984

Property Description

302 Knox Marsh Road brings a single-family home to the Madbury market at $550,000. Inside you'll find 2 bedrooms, 1 bathroom and 985 square feet of living space. The details below cover heating, water and sewer where the MLS reports them; winter road access is worth checking too. Also on the sheet: a 0.6-acre lot, garage parking for 3 and 1922 construction. The full photo gallery, live pricing and every MLS detail for 302 Knox Marsh Road follow below. Browse more homes for sale in Madbury.

There's so much to love about this charming, beautifully renovated Cape in Madbury! Thoughtfully updated and freshly painted throughout, this inviting home features a bright and welcoming interior with a lovely kitchen offering granite countertops, stainless steel appliances & built-ins, a comfortable living room, first-floor office and full bath, and two bedrooms upstairs. A deck just off the kitchen overlooks the expansive backyard, a wonderful spot to relax or enjoy outdoor dining. Set on .60 acres, the property offers an impressive amount of usable outdoor space, including a large, open lawn and a fenced garden area with raised beds. The oversized detached heated garage provides room for 3 cars, along with a beautifully finished and heated bonus room offering endless possibilities for a home office, studio, or hobby space. An additional potting shed/utility garage provides even more space for gardening, projects, and storage. An automatic standby generator adds extra peace of mind. Enjoy the charm of small-town Madbury and the convenience of being just minutes from UNH, downtown Durham, Dover, and the Seacoast, all within the Oyster River School District. A truly special property with a wonderful combination of charm, thoughtful updates, and amenities you don't often find together! OPEN HOUSE SAT 11/7 from 11am-12pm.

Location Highlights

302 Knox Marsh Road is a single family residence in Madbury, New Hampshire, listed at $550,000. That works out to about $558 per square foot, for a home built in 1922. It has been on the market for 4 days.

At this latitude, Madbury averages roughly 8.4 hours of sun a day in June and 3.6 in December.

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
2
Total Baths
1
Full Baths
1
SqFt
985
Price / SqFt
$558.38
Property Type
Single Family Residence
Year Built
1922
County
NH-Strafford
Town
Madbury, NH
Status
Active
Days on Market
4

Primary Features

County
NH-Strafford
Property Type
Residential
Year Built
1922
Zoning
RA

Interior Features

Appliances
Microwave, Electric Range, Refrigerator
Basement
Yes
Basement Access Type
Walk-up
Basement Description
Unfinished
1/4 Baths
0
3/4 Baths
0
Cooling
None
Electric
Circuit Breakers, Generator
Heating
Propane, Hot Air
Rooms - Total
5
SqFt-Approximate Finished Above Grade
985
SqFt-Approximate Finished Below Grade
0
SqFt Approximate Total Finished
985
SqFt Approximate Total
1,307

Financial Details

Tax - Gross Amount
$7,176
Tax Year
2025
Taxes TBD
No

Additional

Construction Status
Existing
Construction
Wood Frame
Covenants
Unknown
Flood Zone
Unknown
Pre-Construction
No
Property Sub Type
Single Family Residence
Seasonal
No
Total Stories
Two
Surveyed
Unknown
Timeshare/Fractional Ownership
No

External Features

Driveway
Paved
Exterior Features
Garden, Outbuilding
Foundation
Other
Garage
Yes
Garage Capacity
3
Lot Features
Country Setting, Landscaped
Lot - Acres
0.6
Lot - SqFt
26,136
Road Frontage Type
Public
Road Frontage
TBD
Roof
Shingle
Sewer
Private
Utilities
Propane
Water Source
Private

MLS®: PrimeMLS #5116984; Listed by Ruffner Real Estate, LLC · Mollie B Ruffner · mbruffner@gmail.com

Market Data

Live snapshot computed by Owl’s Nest Real Estate from PrimeMLS IDX active listings in this town

Active listings in Madbury
7
Average list price
$807,133
Price range
$154,900 – $1,675,000

Mortgage Calculator

Estimate your monthly payment for this home

Loan Term

Estimated Monthly Payment

$3,494/ mo

Principal & Interest
$2,781
Property Tax
$598
Home Insurance
$115

Property tax: this home’s 2025 annual tax bill of $7,176, per PrimeMLS. The rest is an Owl’s Nest Real Estate estimate: insurance at 0.25% of home value/yr and PMI below 20% down. A sale can trigger a reassessment; confirm with the town assessor and your lender.

Around This Property

Schools, everyday places and nearby destinations near 302 Knox Marsh Road, Madbury, NH

Source: Google Maps Platform (Places) and Owl’s Nest Real Estate — not PrimeMLS data.

Questions About This Listing

How big is 302 Knox Marsh Road?

302 Knox Marsh Road in Madbury, NH has 2 bedrooms and 1 bathroom in 985 square feet of finished living space.

What is the asking price of 302 Knox Marsh Road?

302 Knox Marsh Road in Madbury, NH is listed for $550,000 on PrimeMLS.

That is about $558 per square foot of finished living space.

It came on the market on November 5, 2026.

Does 302 Knox Marsh Road have town water and sewer?

302 Knox Marsh Road in Madbury, NH has a private septic system, per the MLS.

MLS details — water: private; sewer: private.

Electric: circuit breakers and generator.

Other utilities: propane.

Plan a water test and septic inspection during your inspection period.

Is there a basement at 302 Knox Marsh Road?

Yes. 302 Knox Marsh Road in Madbury, NH has a basement with walk-up access.

The MLS describes it as unfinished.

What features does 302 Knox Marsh Road have?

Outside, the MLS lists these features at 302 Knox Marsh Road in Madbury, NH: garden and outbuilding.

Listed appliances: microwave, electric range and refrigerator; confirm which ones convey in the purchase agreement.

Does 302 Knox Marsh Road have a garage?

302 Knox Marsh Road in Madbury, NH has a 3-car garage and a paved driveway.

Is 302 Knox Marsh Road still available?

Yes. 302 Knox Marsh Road in Madbury, NH is listed as Active on PrimeMLS (MLS #5116984).

Status can change quickly; contact us to confirm availability before you visit.

Who is the listing agent for 302 Knox Marsh Road?

302 Knox Marsh Road in Madbury, NH is listed by Mollie B Ruffner of Ruffner Real Estate, LLC (603-772-6675).

Owl's Nest Real Estate shows it through the PrimeMLS IDX feed; we are not the listing brokerage.

What kind of property is 302 Knox Marsh Road?

302 Knox Marsh Road in Madbury, NH is a single-family home built in 1922.

The MLS lists its style as Bungalow, with two stories.

Where is 302 Knox Marsh Road located?

302 Knox Marsh Road is in Madbury, New Hampshire 03823, in Strafford County.

How much land comes with 302 Knox Marsh Road?

302 Knox Marsh Road in Madbury, NH sits on 0.6 acres, per the MLS.

The lot is described as country setting and landscaped.

Zoning: RA.

How much are the property taxes on 302 Knox Marsh Road?

Annual property taxes on 302 Knox Marsh Road in Madbury, NH are $7,176 for the 2025 tax year, per the MLS.

New Hampshire towns set their own tax rates and revalue periodically, so confirm the current bill with the Madbury assessing office.

How is 302 Knox Marsh Road heated?

302 Knox Marsh Road in Madbury, NH is heated by propane and hot air, per the MLS.

The MLS lists no cooling system.

How do I schedule a showing of 302 Knox Marsh Road?

To see 302 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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PrimeMLS

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 11/09/26.