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
Active
Listed by: Keller Williams Realty Metro-Concord
$575,000
151/155 Mill Brook Road, Thornton, NH 03285
4beds
2,260sqft
Multi Family
Built in 2005
-- sqft lot
$-- Zestimate®
$254/sqft
$-- HOA
What's special
- 39 days |
- 248 |
- 11 |
Zillow last checked:
Listing updated:
Listed by:
Melissa Perrault,
Keller Williams Realty Metro-Concord 603-226-2220
Source: PrimeMLS,MLS#: 5086961
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 1
- 3/4 bathrooms: 2
- 1/2 bathrooms: 1
Heating
- Baseboard, Electric, Heat Pump, Wood Stove
Cooling
- Mini Split
Features
- Flooring: Hardwood, Softwood
- Basement: Crawl Space,Unfinished,Interior Entry
Interior area
- Total structure area: 2,500
- Total interior livable area: 2,260 sqft
- Finished area above ground: 2,260
- Finished area below ground: 0
Video & virtual tour
Property
Parking
- Parking features: Dirt, Gravel, Driveway
- Has uncovered spaces: Yes
Features
- Levels: Two
- Stories: 2
- Exterior features: Deck
- Frontage length: Road frontage: 240
Lot
- Size: 1 Acres
- Features: Level, Wooded, Rural
Details
- Zoning description: RURAL
- Other equipment: Portable Generator
Construction
Type & style
- Home type: MultiFamily
- Architectural style: New Englander
- Property subtype: Multi Family
Materials
- Wood Frame, Vinyl Siding
- Foundation: Concrete, Wood
- Roof: Metal
Condition
- New construction: No
- Year built: 2005
Utilities & green energy
- Electric: 200+ Amp Service, Circuit Breakers
- Sewer: 1250 Gallon, Private Sewer, Septic Tank
- Utilities for property: Phone Available
Community & HOA
Location
- Region: Thornton
Financial & listing details
- Price per square foot: $254/sqft
- Tax assessed value: $428,500
- Annual tax amount: $5,031
- Date on market: 5/5/2026
- Road surface type: Paved
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 5/9/2026 | Listed for sale | $575,000$254/sqft |
Source: | ||
Public tax history
Tax history is unavailable.
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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Climate risks
Neighborhood: 03285
Nearby schools
GreatSchools rating
- 7/10Thornton Central SchoolGrades: K-8Distance: 1.1 mi
- 5/10Plymouth Regional High SchoolGrades: 9-12Distance: 10.5 mi
Schools provided by the listing agent
- Elementary: Thornton Central School
- High: Plymouth Regional High School
Source: PrimeMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
A local agent can set up tours, give advice and negotiate with sellers.
A local lender can help you make sure your offer is ready when you are.
- New Hampshire
- Grafton County
- Thornton
- 03285
- 151/155 Mill Brook Road




