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43 Hilltop LaneThornwood, NY 10594

For Sale

$3,495,000

Smart Buyer Rebate $34,950

Stunning new construction nestled in the highly sought-after Rolling Hills section of Thornwood, this exceptional residence offers refined modern living in one of the area’s most desirable settings. Bathed in natural light, the home showcases designer finishes, custom statement lighting, and thoughtfully curated details throughout.

Designed for both everyday comfort and effortless entertaining, the highly functional layout flows seamlessly between indoor and outdoor spaces. Elegant French doors open to a spacious first-floor office, creating the perfect work-from-home retreat. The formal dining room provides generous space for hosting gatherings, while the expansive outdoor patio offers a tranquil setting ideal for al fresco dining and relaxed entertaining.

At the heart of the home, the beautifully appointed chef’s kitchen features gold tone accent detailing and connects effortlessly to the inviting living room and adjacent powder room. Every element has been carefully considered to balance style and practicality.

Upstairs, four generously sized bedrooms provide exceptional comfort. The luxurious primary suite is a true sanctuary, complete with its own private home office, walk-in closet with built in closet system, and a spa-inspired en-suite bath featuring dual vanities and a whirlpool tub. The second level also includes a fully equipped with two additional full bathrooms, ample closet space, dedicated laundry room, and convenient attic access.

A remarkable bonus room with a striking beam ceiling and half bath offers flexible space for recreation, media, or guests, with direct access leading toward the kitchen for added convenience.
Adding exceptional versatility, the property also includes a separate Bonus House—ideal for extended family, guests, or private workspace—featuring a summer kitchen, full bath, and its own stackable washer and dryer for complete independence and convenience
The substantial unfinished basement, featuring a separate exterior entrance, presents endless possibilities—ideal for additional living space, wellness amenities, a home theater, or recreation area.

Built with modern efficiency and thoughtful construction standards, this newly completed residence is a seamless opportunity to enjoy turnkey luxury living from day one.

Listed by Sonia Forchetti

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Julia B Fee Sothebys Int. Rlty

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914-295-3500

Listed by Chase Mulato

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Julia B Fee Sothebys Int. Rlty

Last updated March 14, 2026

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Source: OneKey #947003

Listing Facts

  • TypeSingle-family
  • NeighborhoodThornwood
  • Bedrooms4
  • Bathrooms6
  • Days on Prevu25
  • Taxes$1/year
  • Size6,100 sqft
  • Price per sqft$573

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

02/19/2026
Listed by Julia B Fee Sothebys Int. Rlty
$3,495,000

Property Details for 43 Hilltop Lane

Exterior

Construction

  • Property Condition: New Construction
  • Window Features: ENERGY STAR Qualified Windows, Floor To Ceiling Windows, New Windows, Oversized Windows, Screens
  • Year Built: 2026
  • Architectural Style: Colonial
  • Construction Materials: Hardi Plank Type
  • Exterior Features: Rain Gutters

Features

  • Other Structures: Guest House
  • Patio And Porch Features: Patio

Measurements

  • Building Area Total: 6,100
  • Building Area Units: Square Feet
  • Lot Features: Cul-De-Sac, Front Yard, Level, Near Public Transit, Near School, Near Shops, Private, Sprinklers In Front, Stone/Brick Wall
  • Lot Size Acres: 1.15
  • Lot Size Square Feet: 50,094

Financial

Taxes

  • Parcel Number: 3489-112-007-00001-041-0000
  • Tax Annual Amount: $1.00
  • Tax Year: 2026

Interior

Features

  • Appliances: Convection Oven, Cooktop, Dishwasher, Dryer, Exhaust Fan, Gas Cooktop, Microwave, Refrigerator, Stainless Steel Appliance(s), Tankless Water Heater, Washer, Wine Refrigerator
  • Fireplace Features: Family Room
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Flooring: Hardwood, Tile
  • Interior Features: Beamed Ceilings, Cathedral Ceiling(s), Central Vacuum, Chandelier, Chefs Kitchen, Crown Molding, Double Vanity, Eat-in Kitchen, Entrance Foyer, Formal Dining, High Ceilings, Kitchen Island, Natural Woodwork, Open Floorplan, Open Kitchen, Pantry, Primary Bathroom, Quartz/Quartzite Counters, Smart Thermostat, Storage, Tray Ceiling(s), Walk-In Closet(s), Wet Bar
  • Spa Features: Bath

Measurements

  • Living Area: 6,100
  • Living Area Source: Measured

Rooms

  • Basement: See Remarks, Unfinished
  • Has Basement: Yes
  • Bathrooms Full: 4
  • Bathrooms Half: 2
  • Bathrooms Total Integer: 6
  • Bedrooms Total: 4
  • Rooms Total: 10

Other

Location

  • Subdivision Name: Rolling Hills

Parking

Parking

  • Garage Spaces: 2
  • Garage: Yes
  • Parking Features: Driveway, Garage, Garage Door Opener, Heated Garage, Oversized, Private, Storage
  • Parking Total: 10

Schools

Elementary School

  • Elementary School: Hawthorne Elementary School
  • Elementary School District: Mount Pleasant

High School

  • High School: Westlake High School
  • High School District: Mount Pleasant

Middle or Junior School

  • Middle Or Junior School: Westlake Middle School
  • Middle Or Junior School District: Mount Pleasant

Utilities

Equipment

  • Cooling: Central Air, ENERGY STAR Qualified Equipment
  • Heating: Forced Air, Heat Pump, Hydro Air
  • Laundry Features: Laundry Room, Multiple Locations
  • Other Equipment: Dehumidifier, Irrigation Equipment
  • Sewer: Public Sewer
  • Utilities: Electricity Connected, Propane, Sewer Connected
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 4 bedrooms and 6 bathrooms in this single-family home at 43 Hilltop Lane.

What schools are nearby to 43 Hilltop Lane?

Nearby schools include the Hawthorne Elementary School, Westlake Middle School, and Westlake High School.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 43 Hilltop Lane.

What are the annual taxes for 43 Hilltop Lane?

Annual taxes for this single-family home are estimated at $1.

What is the square footage on this single-family home?

According to the MLS, this listing is 6,100 sqft.

43 Hilltop Lane is a 4-bedroom, 6-bath single-family home for sale in Thornwood NY 10594. Listed on Prevu for 25 days at $3,495,000. This property features 6,100 square feet of living space, located in Westchester County. The median listing price for single-family homes in this area is $640,000. Nearby schools include Hawthorne Elementary School, Westlake Middle School, and Westlake High School. Additional amenities include private outdoor space, dishwasher, air conditioning, parking, and washer/dryer. View other single-family home listings in Westchester County.

The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey™ MLS. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. Information Copyright 2026, OneKey™ MLS. All Rights Reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.