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$995,000

  • For Sale
  • Active
  • Single Family
  • 6 Beds
  • 4 Full Baths
  • 1 Partial Bath
  • 4,820 Sq. Ft.
  • 1.5 Acres
  • 3 Car Garage
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*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.

Full Property Details for 18 Treeline Rd

General

  • Price: $995,000
  • Taxes: $10,650 (2024)
  • Status: Active
  • Type: Single Family
  • Source: PrimeMLS
  • MLS ID: 5086418
  • Updated: 5/4/2026
  • Added to Site: 61 day(s) ago

Interior

  • Number of Rooms: 23
  • Interior 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
  • Fireplace: Yes
  • Appliances: Dishwasher, ENERGY STAR Qual Dishwshr, ENERGY STAR Qual Dryer, Range Hood, Microwave, Mini-Fridge, Double Oven, Wall Oven, Electric Range, Gas Range, ENERGY STAR Qual Fridge, ENERGY STAR Qual Washer, Electric Water Heater, Induction Cooktop, Wine Cooler
  • Flooring: Bamboo, Carpet, Ceramic Tile, Hardwood, Slate/Stone, Softwood, Tile, Vinyl

Rooms

Bathrooms

  • Total Bathrooms: 5
  • Full Bathrooms: 4
  • Half Bathrooms: 1
  • Bathroom 1: Bathroom Full, 7'8" x 13'1", Level 2
  • Bathroom 2: Bathroom Full, Level 2
  • Bathroom 3: Bathroom Full, 10'10" x 17'8", Level 1
  • Bathroom 4: Bathroom Full, Basement

Bedrooms

  • Total Bedrooms: 6
  • Primary Bedroom: 14'4" x 26'6", Level 2
  • Bedroom 1: 29' x 13'8", Level 2
  • Bedroom 2: 11'6" x 16'4", Level 2
  • Bedroom 3: 11'7" x 21'10", Level 1
  • Bedroom 4: Basement

Other Rooms

  • Living Room: 22'1" x 9'10", Level 1
  • Family Room: Family Room, 18'3" x 18'2", Level 2
  • Kitchen: Kitchen, 40'2" x 9'9", Level 1
  • 2nd Kitchen: Basement
  • Dining Room: Dining Room, 14'7" x 9'9", Level 1
  • Office: 17'1" x 9', Level 2
  • Playroom: Playroom, Basement
  • Laundry: 10'1" x 8'3", Level 2
  • Other Room 1: Level 1
  • Mud Room: Mudroom, 9'6" x 11'6", Level 1

Additional Information

  • Equipment: CO Detector, Hardwired Smoke Detector, Pellet Stove, Wood Stove

Exterior

  • Exterior Features: Deck, Double Pane Window(s)
  • Color: Cedar

Parking

  • Garage: Yes
  • Garage Spaces: 3
  • Parking: Direct Entry, Attached

Location

  • County: Grafton
  • Subdivision: Sugar Run
  • Driving Directions: GPS

School Information

  • School District: Plymouth School District
  • Elementary School: Thornton Central School
  • Middle School: Thornton Central School
  • High School: Plymouth Regional High School

Heating & Cooling

  • Cooling Type: None
  • Heating Type: Propane, Pellet Stove, Wood, Hot Water, Multi Zone, Wood Stove

Utilities

  • Sewer: Leach Field, Septic

Structural Information

  • Construction Status: Existing
  • Basement Entrance: Walkout
  • Basement Desc.: Apartment(s), Climate-Controlled, Concrete, Daylight, Finished, Exterior Stairs, Walkout, Interior Access, Exterior Access
  • Roof: Metal, Standing Seam
  • Stories/Levels: 2
  • Square Feet: 4,820
  • Finished Total: 4,820 Sq. Ft.
  • Finished Above Grnd: 3,603 Sq. Ft.
  • Finished Below Grnd: 1,217 Sq. Ft.
  • Year Built: 1972

Lot Features

  • Lot Size (Acres): 1.5
  • Lot Size (Sq. Ft.): 65,340
  • Frontage: Yes Road Frontage
  • Frontage Feet: 426
  • Driveway/Sidewalk: Gravel
  • Zoning: GENERA

Financial Considerations

  • Price Per Sq. Ft.: $206.43
  • Tax Amount: $10,650
  • Tax Year: 2024

Disclosures and Reports

  • Lot Number: 54

Listed by Riverstone Realty, LLC, Michael Huff

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Listed by Riverstone Realty, LLC, Michael Huff

Listing agent

— 18 Treeline Rd —

  • Michael Huff

    Riverstone Realty, LLC

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 18 Treeline Rd

School Districts:Thornton School District, Pemi-Baker Regional School District
NameGradesDistance
Thornton Central School
1886 New Hampshire Route 175, Thornton, NH 03285
K-82.6 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 18 Treeline Rd Get Price Alerts and Save Property

Date
Details
Price
Change
Source
5/01/2026
Listed
$995,000
18.45%
MLS
4/26/2023
Sold
$840,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 18 Treeline Rd

Year
Property Taxes
Change
Tax Assessment
Change
2025
$10,997
3%
$936,700
—
2024
$10,650
3%
$936,700
88%
2023
$10,330
7%
$497,600
4%
2022
$9,617
-4%
$480,600
—
2021
$9,982
3%
$480,600
—
2020
$9,665
20%
$480,600
11%
2019
$8,062
23%
$431,600
35%
2018
$6,556
5%
$320,100
—
2017
$6,255
1%
$320,100
—
2016
$6,207
4%
$320,100
2%
2015
$5,969
2%
$312,500
—
2014
$5,872
7%
$312,500
5%
2013
$5,478
—
$298,700
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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NMLS#: 1598647

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Listed by Riverstone Realty, LLC, Michael Huff

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18 Treeline Road, Thornton, NH 03285 (MLS# 5086418) is a Single Family property with 6 bedrooms, 4 full bathrooms and 1 partial bathroom. 18 Treeline Road is currently listed for $995,000 and was received on May 01, 2026. Want to learn more about 18 Treeline Road? Do you have questions about finding other Single Family real estate for sale in Thornton? You can browse all Thornton real estate or contact a Coldwell Banker agent to request more information.

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