18 Treeline Rd

Thornton, NH 03285

$995,000
Price
6
Beds
4,820 Sq. Ft.
$206 / Sq. Ft.
4,820
Sq. Ft.
$206
per Sq. Ft.
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Open: 5/9 10:00AM - 12:00PM
Open: 5/9 10:00AM - 12:00PM

Description

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...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.
  1. Listed by Michael Huff • Riverstone Realty, LLC

Property Details for 18 Treeline Road

Development / Subdivision
Sugar Run
Zoning
GENERA

Open Houses

Saturday, May 9th10:00 AM - 12:00 PM
PublicView contact
LISTING UPDATED: 05/04/2026 06:37 PM

Property Details for 18 Treeline Road

StatusActive
MLS #5086418
Days on Market3
Taxes$10,650 / year
HOA Fees-
Condo/Co-op Fees-
Property TypeSingle Family
MLS TypeResidential / Single Family
Year Built1972
Lot Size1.50 AC / 65,340 SF
CountyGrafton County
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Location

Listing Courtesy of Riverstone Realty, LLC
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Building Information for 18 Treeline Road

Stories2Year Built1972Building Size-Lot Size1.50 AC / 65,340 SF

Payment Calculator

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$5,898 per month

30 year fixed, 6.46% Interest

Principal and Interest

$5,010

Property Taxes

$888

HOA Dues

$0

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Property Information for 18 Treeline Road

Summary
Location and General Information
  • City: Thornton
  • County: NH-Grafton
  • Directions: GPS
  • Latitude: 43.892041000001001
  • Longitude: -71.612320999999994
  • Road Frontage: Yes
  • Seasonal: No
  • State: NH
  • Street Designation: Road
  • Map: 230
  • Zip Code: 03285
Taxes and HOA Information
  • Tax Year: 2024
  • Taxes TBD: No
Parking
  • Garage: Yes
  • Garage Capacity: 3.00
  • Driveway: Gravel
Property
Lot Information
  • Block: 0
  • Lot: 54
  • Lot Features: Landscaped, Stream, Subdivision, Trail/Near Trail, Wooded, Abuts Conservation, Mountain, Near Golf Course, Near Paths, Near Skiing
  • Lot Size Acres: 1.5
  • Road Frontage Length: 426.0
  • Total Finished Area: 4820.0
  • Above Grade Finished Area: 3603.0
  • Above Grade Finished Area Source: Measured
  • Above Grade Unfinished Area: 0.0
  • AboveGradeUnfinishedAreaSource: Assessor
  • Below Grade Finished Area: 1217.0
  • Below Grade Finished Area Source: Measured
  • Below Grade Unfinished Area: 200.0
  • BelowGradeUnfinishedAreaSource: Estimated
  • Lot Size Square Feet: 65340.0
  • Total Area: 5020.0
Property and Assessments
  • Property Class: Residential
  • Property Type: Single Family
  • Construction Status: Existing
  • Flood Zone: No
  • PreConstruction: No
  • Surveyed: Unknown
  • Year Built: 1972
  • School District: Plymouth School District
  • High School: Plymouth Regional High School
  • Middle/Jr School: Thornton Central School
  • Elementary School: Thornton Central School
Utilities
  • Electric: 200+ Amp Service, Circuit Breaker(s)
  • Sewer: Leach Field, Septic
  • Water Source: Drilled Well, Private
  • Utilities: Cable at Site, Propane
  • Internet: Cable Internet
Interior and Exterior Features
Exterior Features
  • Color: Cedar
  • Construction Materials: Wood Frame, Cedar Exterior, Clapboard Exterior
  • Roof: Metal, Standing Seam
Interior Features
  • 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
  • Basement: Yes
  • Basement Access Type: Walkout
  • Basement Description: Apartment(s), Climate Controlled, Concrete, Daylight, Finished, Exterior Stairs, Walkout, Interior Access, Exterior Access
  • Rooms: Level 1: Level 1: Bedroom, Level 1: Full Bathroom, Level 1: Dining Room, Level 1: Kitchen, Level 1: Living Room, Level 1: Mudroom, Level 1: Other
  • Rooms: Level 2: Level 2: Bedroom, Level 2: Bonus Room, Level 2: Full Bathroom, Level 2: Family Room, Level 2: Laundry Room, Level 2: Primary Bedroom, Level 2: Office/Study
  • Rooms: Level B: Level B: Bedroom, Level B: Full Bathroom, Level B: Kitchen, Level B: Living Room, Level B: Playroom
  • Flooring: Bamboo, Carpet, Ceramic Tile, Hardwood, Slate/Stone, Softwood, Tile, Vinyl
  • Heating: Propane, Pellet Stove, Wood, Hot Water, Multi Zone, Wood Stove
  • Cooling: None
  • Total Stories: 2
  • Rooms Total: 23
  • Bathrooms Full: 4
  • Bathrooms Half: 1
  • Bathrooms One Quarter: 0
  • Bathrooms Three Quarter: 0
  • Bedrooms Total: 6
  • Bathrooms Total: 5
Room Information
Room 1
  • Room Dimensions: 40'2" x 9'9"
  • Room Level: 1
  • Room Type: Kitchen
Room 2
  • Room Dimensions: 22'1" x 9'10"
  • Room Level: 1
  • Room Type: Living Room
Room 3
  • Room Dimensions: 14'7" x 9'9"
  • Room Level: 1
  • Room Type: Dining Room
Room 4
  • Room Dimensions: Wet Bar
  • Room Level: 1
  • Room Type: Other
Room 5
  • Room Dimensions: 11'7" x 21'10"
  • Room Level: 1
  • Room Type: Bedroom
Room 6
  • Room Dimensions: 10'10" x 17'8"
  • Room Level: 1
  • Room Type: Bathroom Full
Room 7
  • Room Dimensions: 9'6" x 11'6"
  • Room Level: 1
  • Room Type: Mudroom
Room 8
  • Room Dimensions: 14'4" x 26'6"
  • Room Level: 2
  • Room Type: Primary Bedroom
Room 9
  • Room Dimensions: Primary Bath
  • Room Level: 2
  • Room Type: Bathroom Full
Room 10
  • Room Dimensions: 17'1" x 9'
  • Room Level: 2
  • Room Type: Office/Study
Room 11
  • Room Dimensions: 11'6" x 16'4"
  • Room Level: 2
  • Room Type: Bedroom
Room 12
  • Room Dimensions: 10'1" x 8'3"
  • Room Level: 2
  • Room Type: Laundry Room
Room 13
  • Room Dimensions: 7'8" x 13'1"
  • Room Level: 2
  • Room Type: Bathroom Full
Room 14
  • Room Dimensions: BR 4 9'6" x 14'
  • Room Level: 2
  • Room Type: Bonus Room
Room 15
  • Room Dimensions: 18'3" x 18'2"
  • Room Level: 2
  • Room Type: Family Room
Room 16
  • Room Dimensions: 29' x 13'8"
  • Room Level: 2
  • Room Type: Bedroom
Room 17
  • Room Dimensions: In-Law
  • Room Level: Basement
  • Room Type: Bedroom
Room 18
  • Room Dimensions: In-Law
  • Room Level: Basement
  • Room Type: Bathroom Full
Room 19
  • Room Dimensions: In-Law
  • Room Level: Basement
  • Room Type: Living Room
Room 20
  • Room Dimensions: In-Law
  • Room Level: Basement
  • Room Type: Kitchen
Room 21
  • Room Dimensions: In-Law
  • Room Level: Basement
  • Room Type: Playroom
Room 22
  • Room Dimensions: In-Law
  • Room Level: Basement
  • Room Type: Bedroom

Property History for 18 Treeline Road

DateEvent & SourcePriceAppreciation
May 1, 2026

Listed (Active)

New England Real Estate Network #5086418

$995,000—
Sep 11, 2025

Expired

New England Real Estate Network #5033199

—
May 2, 2025

Price Change

New England Real Estate Network #5033199

$995,000—
DateEvent & SourcePrice
05/01/2026

Listed (Active)

New England Real Estate Network #5086418

$995,000
09/11/2025

Expired

New England Real Estate Network #5033199

—
05/02/2025

Price Change

New England Real Estate Network #5033199

$995,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 18 Treeline Road

Taxable ValueLand$126,900Additions$809,800Total$936,700
Tax Record2024$10,650 ($888 / month)
Home Facts
Beds4Baths3.5Total Finished SqFt4,539 SqFtAbove Grade Finished SqFt4,539 SqFtStories2Lot Size65,340 SqFtStyleSingle Family ResidenceYear Built1972ZoningGENERACountyGRAFTONAPNTHOR M:230 L:054 S:0 U:0

Schools near 18 Treeline Road

This home is within Pemi-Baker Regional School District.
Rating
School
Type
Grades
Distance
Thornton Central School
Public - K to 8
Plymouth Regional High School
Public - 9 to 13
Rating
School
Distance
Thornton Central School
PublicK to 8

Plymouth Regional High School
Public9 to 13

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 18 Treeline Road, Thornton, NH 03285

18 Treeline Road is a single family home for sale in Thornton, NH 03285. This property was listed for sale on May 1, 2026 by Riverstone Realty, LLC, it's currently listed at $995,000. It has been on the market for a total of 3 days and was last sold on April 26, 2023. This listing's school districts are Thornton School District, Pemi-Baker Regional School District. Nearby schools include Thornton Central School and Plymouth Regional High School. 18 Treeline Road is a 6-bed, 5-bath, 4,820 sqft single family home built in 1972.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties make no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of Riverstone Realty, LLC

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. Data last updated 05/04/2026 05:53 PM