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Listed by Hammond Wheeler Realty · Susan M Hammond · Cell: 603-254-8933

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300 Mill Brook Road, Thornton, NH

Single Family Residence

For SaleActive

Listed by Hammond Wheeler Realty · Susan M Hammond · Cell: 603-254-8933

3 Beds|3 Baths|1,452 ft²|Built 2004|Thornton

Property Description

Here's your chance at a Thornton single-family home: 300 Mill Brook Road, priced at $699,000. Expect 3 bedrooms, 3 bathrooms and 1,452 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: garage parking for 2, 2004 construction and roughly $481 per square foot. Scroll on for current photos, the complete spec sheet and this Thornton listing's market context.

This exceptional custom home, ideally located between Waterville Valley, Plymouth, and Lincoln, offering close proximity to skiing, hiking in the White Mountains, and kayaking on the Pemi River. Designed to maximize its brookside location, the home features a two-story, south-facing rear facade that optimizes views and winter passive solar heat gain through energy-efficient windows. The main level offers an open-concept living room with a propane fireplace, a dining area, and kitchen,  located just off the heated two-car garage. This level also includes a primary bedroom en-suite retreat with a jacuzzi tub, shower, and walk-in closet, as well as a second bedroom with a walk-in closet and access to a full guest bath. A private 12' x 24' deck is located just off the dining area. The lower level, heated with in-floor radiant heat, serves as an excellent retreat for family or guests. It features a large family room with its own kitchen, dining, and living areas, alongside access to the outside patio. This level also includes a large bedroom with a walk-in closet, a full bath, and a flex room ideal for a home office. Additionally, there is a large laundry room and a mechanical room complete with a workbench, storage, and shelving. Recent upgrades include quartz countertops, backsplashes, new sinks, and new faucets in both kitchens. The home also features a new roof installed in August 2023 with a transferable GAF Golden Pledge 50-year warranty, and the deck was fully replaced in 2019.

Location Highlights

300 Mill Brook Road is a single family residence in Thornton, New Hampshire, listed at $699,000. That works out to about $481 per square foot, for a home built in 2004. It has been on the market for 8 weeks.

From here it is 3.3 miles to Owl's Nest Resort and 6.2 miles to Waterville Valley Resort. At this latitude, Thornton averages roughly 8.4 hours of sun a day in June and 3.6 in December.

Zoned schools in the Thornton: Thornton Central School (Elementary), PlymouthRe (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:3
  • SqFt:1,452
  • Price / SqFt:$481.40
  • Property Type:Single Family Residence
  • Year Built:2004
  • County:NH-Grafton
  • Town:Thornton, NH
  • Status:Active
  • Days on Market:55

Primary Features

CountyNH-Grafton
Property TypeResidential
Year Built2004
ZoningRURAL

Interior Features

AppliancesDishwasher, Disposal, Dryer, Microwave, Electric Range, Refrigerator, Washer
BasementYes
Basement Access TypeWalk-up
Basement DescriptionFinished
1/4 Baths0
3/4 Baths0
CoolingNone
ElectricCircuit Breakers
FlooringCarpet, Ceramic Tile, Laminate
HeatingPropane, Oil
Interior FeaturesGas Fireplace
Rooms - Total9
SqFt-Approximate Finished Above Grade1,452
SqFt-Approximate Finished Below Grade1,245
SqFt Approximate Total Finished2,697
SqFt Approximate Total2,926

Location Information

School - DistrictThornton
School - ElementaryThornton Central School
School - HighPlymouthRe

Financial Details

Cable CompanySpectrum
Electric CompanyNH Electric Coop
Fuel CompanyDead River
Tax - Gross Amount$6,512
Tax Year2025
Taxes TBDNo

Additional

Construction StatusExisting
ConstructionWood Frame, Vinyl Siding
CovenantsNo
EasementsYes
Flood ZoneNo
Pre-ConstructionNo
Property Sub TypeSingle Family Residence
SeasonalNo
Total StoriesOne
SurveyedYes
Timeshare/Fractional OwnershipNo
Water Access DetailsDirectly Adjoining

External Features

Coloryellow
DrivewayPaved
Exterior FeaturesDeck, Patio
FoundationConcrete
GarageYes
Garage Capacity2
Lot FeaturesCountry Setting, Landscaped, Subdivided, Trail/Near Trail, Walking Trails, Near Golf Course, Near Paths, Near Skiing, Rural, Near Hospital
Lot - Acres1.4
Lot - SqFt60,984
Road Frontage TypePublic
Road FrontageYes
Road Frontage Length180
RoofArchitectural Shingle
SewerPrivate
UtilitiesCable at Site
Water SourceDrilled Well
Water Body TypeBrook/Stream
MLS®: PrimeMLS #5104602; Listed by Hammond Wheeler Realty · Susan M Hammond · Cell: 603-254-8933

Property History

Estimated annual taxes for this property

YearEst. Tax
2024$11,883
2023$11,586
2022$11,289

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 Thornton63
  • Average list price$598,472
  • Price range$81,500 – $899,000

Mortgage Calculator

Estimate your monthly payment for this home

20%
Loan Term
6.5%
Estimated monthly payment$4,670 / mo
  • Principal & Interest$3,535
  • Property Tax$990
  • Home Insurance$146

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 300 Mill Brook Road, Thornton, NHSource: Google Maps Platform (Places) and Owl’s Nest Real Estate — not PrimeMLS data.

ElementaryThornton Central School
High SchoolPlymouthRe
DistrictThornton
$699,000/ Asking Price
For SaleActive

Listed by Hammond Wheeler Realty · Susan M Hammond · Cell: 603-254-8933

Est. $3,535 / mo20% down · 30yr · 6.5%

Owl’s Nest Real Estate estimate, not MLS data.

Tom DeMatteo

Tom DeMatteo

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Questions About This Listing

What type of home is 300 Mill Brook Road?

Single-family home in Thornton, New Hampshire, built in 2004.

How much does 300 Mill Brook Road cost?

300 Mill Brook Road in Thornton, NH is listed at $699,000.

That works out to about $481 per square foot.

What area is 300 Mill Brook Road in?

The property is in Thornton, New Hampshire (03285).

How do I find 300 Mill Brook Road on the MLS?

The MLS number is #5104602 (PrimeMLS), listed on August 12, 2026.

Is 300 Mill Brook Road still available?

The listing's current MLS status is Active. Reach out and we can confirm availability and arrange a showing.

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 10/10/26.