18 Treeline Road, Thornton, NH 03285

Listing by: Michael Huff, Riverstone Realty, LLC, 603-991-3167

6 Beds

5 Baths

4,820SqFt

Active

*Open House Saturday 5/9 from 10am to Noon!!* White Mountains Contemporary Luxury 5 Bedroom, 3 Bathroom Home With Separate 1BR, 1.5 BA In-Law Apartment. With an Exceptional Short Term Rental History, and approximately 5,000 square feet of high-end features and finishes, including a chef's kitchen, maple walls, a wet bar, stone fireplace, in-ceiling multi-room audio speakers, Bose-powered TV room, study area, and an extensive wrap-around steel deck, this home excels at entertaining and is in a great central location to access skiing, hiking, fishing, boating, and everything the White Mountains and neighboring Lakes Region have to offer. In addition to the successful short-term rental history, there is a basement level 1BR and 1.5 BA In-Law Apartment with separate, ground level entrances. Featured in the Boston Globe for its unique architectural design for its use of triangles in almost every room, this is a must-see house. There is an attached 3 car with plenty of room to store all of your toys. Recent improvements include the replacement of the septic system with a six bedroom state approved system, and the expansion of the in-law apartment to include the new playroom. The home is being sold furnished, and fiber-optic internet is available as well. Due to the busy rental schedule, select showings by appointment only.

Property Details
Price $995,000
Bedrooms 6
Full Baths 4
Half Baths 1
Total Baths 5
Property Style Contemporary,Modern Architecture,Multi-Level
Lot Size Area 65340
Acres 1.5
Property Type Residential
Sub type SingleFamilyResidence
MLS® Sub type Single Family
Stories 2
Features Bar,Ceiling Fan,Draperies,Wood Fireplace,Hearth,Home Theater Wiring,In-Law/ADU,Kitchen Island,Kitchen/Dining,Primary BR w/ BA,Natural Light,Skylight,Wet Bar,Wood Stove Insert,Programmable Thermostat,1st Floor Laundry
Exterior Features Deck,Double Pane Window(s)
Year Built 1972
Subdivision Sugar Run
Roof Metal,Standing Seam
Heating Propane,Pellet Stove,Wood,Hot Water,Multi Zone,Wood Stove
Foundation Concrete Slab
Accessibility 1st Floor Bedroom,1st Floor Full Bathroom,Grab Bars in Bathroom,Hard Surface Flooring
Lot Description Landscaped,Stream,Subdivision,Trail/Near Trail,Wooded,Abuts Conservation,Mountain,Near Golf Course,Near Paths,Near Skiing
Parking Description Attached,Direct Entry
Parking Spaces 3
Garage spaces 3
Additional Rooms 23
Geographic Data
Directions GPS
County NH-Grafton
Latitude 43.892041000001
Longitude -71.612321
Market Area NH-Grafton
Address Information
Address 18 Treeline Road, Thornton, NH 03285
Postal Code 03285
City Thornton
State NH
Country United States
Listing Information
Listing Office Riverstone Realty, LLC
Listing Office Phone 603-991-3167
Listing Office Email mikehuff01@gmail.com
Listing Agent Michael Huff
Listing Agent Phone 603-991-3167
School Information
District Plymouth School District
Elementary School Thornton Central School
Middle School Thornton Central School
High School Plymouth Regional High School
MLS® Information
Days on market 3
MLS® Status Active
Listing Date May 1, 2026
Listing Last Modified May 4, 2026
Tax Year 2024
Tax Annual Amount 10650
MLS® Area NH-Grafton
MLS® # 5086418

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This information is believed to be accurate, but without any warranty.