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151/155 Mill Brook Road, Thornton, NH

Single Family Residence

For SaleActive
4 Beds|4 Baths|2,260 ft²|Built 2005|Thornton

Listed by Keller Williams Realty Metro-Concord · Melissa Perrault

Property Description

Rare opportunity to own two well-maintained homes on one property in the heart of the White Mountains! Situated on 1+/- acre in Thornton, this unique package includes a charming New England style main home at 155 Mill Brook Road and a separate accessory dwelling at 151 Mill Brook Road, offering flexibility for multigenerational living, rental income, or investment potential. The main home, originally built in 1947 and thoughtfully updated, features approximately 1,300 sq. ft. of living space with 2 bedrooms plus bonus space, open-concept living, first-floor bedroom, full bath, laundry, mini split, metal roof, portable generator, and additional heat sources including wood stove and electric baseboard. The second home, custom built in 2009, offers approximately 1,032 sq. ft. with 2 bedrooms, 3/4 bath, loft-style bonus area, open living/kitchen/dining space, first-floor laundry, forced hot air heat, metal roof, and separate utilities. Both homes are serviced by private water and septic systems and have been well cared for over the years. The property is ideally located just minutes to I-93 for easy commuting and close to all the recreation the Lakes and White Mountains Regions are known for. Enjoy nearby hiking, skiing, golf, snowmobiling, ATV trails, kayaking, tubing, fishing, Owl’s Nest Resort, Waterville Valley, Loon Mountain, and more. Whether you are looking to owner occupy with supplemental income, create a family compound, or expand your investment portfolio, this versatile property offers endless possibilities in a location that makes enjoying all four New Hampshire seasons easy. OPEN HOUSE SCHEDULE: May 16, 2026, Saturday at 11:00 AM until 1

Property Details

Essentials & finishes

  • Bedrooms:4
  • Total Baths:4
  • Full Baths:1
  • SqFt:2,260
  • Price / SqFt:$254.42
  • Property Type:Single Family Residence
  • Year Built:2005
  • County:NH-Grafton
  • Town:Thornton, NH
  • Status:Active
  • Days on Market:60

Primary Features

CountyNH-Grafton
Property TypeResidential
Year Built2005
ZoningRURAL

Interior Features

BasementYes
Basement Access TypeInterior
Basement DescriptionCrawl Space, Unfinished
1/4 Baths0
3/4 Baths2
CoolingMini Split
Electric200+ Amp Service, Circuit Breakers
FlooringHardwood, Softwood
HeatingBaseboard, Electric, Heat Pump, Wood Stove
Rooms - Total9
SqFt-Approximate Finished Above Grade2,260
SqFt-Approximate Finished Below Grade0
SqFt Approximate Total Finished2,260
SqFt Approximate Total2,500

Location Information

School - ElementaryThornton Central School
School - HighPlymouth Regional High School

Financial Details

Foreclosed / Bank-Owned / REONo
Tax - Gross Amount$5,031
Tax Year2025
Taxes TBDNo

Additional

Construction StatusExisting
ConstructionWood Frame, Vinyl Siding
CovenantsUnknown
EasementsYes
Flood ZoneUnknown
Pre-ConstructionNo
Property Sub TypeSingle Family Residence
SeasonalUnknown
Suitable UseResidential
Total StoriesTwo
SurveyedUnknown
Timeshare/Fractional OwnershipNo

External Features

DrivewayDirt, Gravel
Exterior FeaturesDeck
FoundationConcrete, Wood
GarageNo
Garage Capacity0
Lot FeaturesLevel, Wooded, Rural
Lot - Acres1
Lot - SqFt43,560
ParkingDriveway
Road Frontage TypePaved
Road FrontageYes
Road Frontage Length240
RoofMetal
Sewer1250 Gallon, Private Sewer, Septic Tank
UtilitiesPhone Available
Water SourceDrilled Well, Private
MLS®: PrimeMLS #5086961; Listed by Keller Williams Realty Metro-Concord · Melissa Perrault

Property History

Price, listing activity & annual taxes for this property

No sales history available.

Market Data

Live snapshot computed from active listings in this town

  • Active listings in Thornton61
  • Average list price$975,236
  • Price range$449,900 – $1,750,000
  • Market sentimentBuyer's Market

Mortgage Calculator

Estimate your monthly payment for this home

20%
Loan Term
6.5%
Estimated monthly payment$3,842 / mo
  • Principal & Interest$2,908
  • Property Tax$815
  • Home Insurance$120

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.

$575,000/ Asking Price
For SaleActive
Est. $2,908 / mo20% down · 30yr · 6.5%
Tom DeMatteo

Tom DeMatteo

Owl’s Nest Real Estate · Questions?

401-648-5308

Market Sentiment

Buyer's Market
Buyer’s MarketBalancedSeller’s Market

Based on 61 active · 0 sold in Thornton (last 90 days)

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.

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Owl's Nest Real Estate

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. This display of listings may or may not be the entire Compilation from the PrimeMLS database, and PrimeMLS does not guarantee the accuracy of such information. The listing broker's offer of compensation is made only to other real estate licensees who are participant members of the PrimeMLS.

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