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17 Thornhill RoadGreenwich, CT 06878

For Sale

$1,749,000

Smart Buyer Rebate $17,490

Welcome to 17 Thornhill, a beautifully appointed home offering exceptional space, versatility and effortless indoor-outdoor living. Sun-filled interiors feature hardwood floors and an inviting flow from the spacious living room to a warm family room anchored by a striking floor-to-ceiling stone fireplace. The eat-in kitchen offers granite countertops, stainless steel appliances and direct access to the deck, creating an ideal setting for everyday living and entertaining. A first-floor bedroom/office with adjacent full bath and conveniently tucked-away laundry provides wonderful flexibility. Upstairs, the serene primary suite features a vaulted ceiling, custom walk-in closet and spa-like bath with double vanity, soaking tub and glass-enclosed shower. Two additional bedrooms and a beautifully updated hall bath complete the level. A spectacular bonus room above the garage impresses with soaring vaulted ceilings, exposed beams, skylight, hardwood floors and private balcony, perfect for a media room, playroom, gym or office. Outdoors, enjoy an expansive, level and fully fenced backyard with mature landscaping, stone walls, spacious deck, stone patio/fire pit area and garden beds. A rare combination of generous living space, character and exceptional outdoor amenities designed for today's lifestyle.

Listed by Joy Kim Metalios

·

Houlihan Lawrence

·

(917) 620-9121

Last updated September 14, 2026

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Source: SmartMLS #24205832

Listing Facts

  • TypeSingle-family
  • NeighborhoodNorth Riverside
  • Bedrooms4
  • Bathrooms3
  • Days on Prevu4
  • Taxes$9,103/year
  • Size1,990 sqft
  • Price per sqft$879

Location

Mortgage Calculator

Listing History

09/14/2026
Status changed to Active
$1,749,000
09/11/2026
Listed by Houlihan Lawrence
$1,749,000
  1. 09/14/2026$1,749,000
    Status changed to Active
  2. 09/11/2026$1,749,000
    Listed by Houlihan Lawrence

Property Details for 17 Thornhill Road

Exterior

Construction

  • New Construction: No/Resale
  • Roof: Asphalt Shingle
  • Year Built: 1931
  • Year Built Details: Public Records
  • Architectural Style: Colonial
  • Construction Materials: Frame

Features

  • Waterfront Features: Not Applicable

Measurements

  • Lot Features: Level Lot
  • Lot Size Acres: 0.23

Financial

Taxes

  • Parcel Number: 1854134
  • Tax Annual Amount: $9,103.00
  • Tax Year: 26

Interior

Features

  • Appliances: Washer, Dryer
  • Fireplaces Total: 1

Measurements

  • Living Area: 1,990

Rooms

  • Basement: Full
  • Bathrooms Full: 3
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 4
  • Rooms Total: 8

Parking

Parking

  • Attached Garage: Detached Garage
  • Garage Spaces: 2

Schools

Elementary School

  • Elementary School: Cos Cob

High School

  • High School: Greenwich

Middle or Junior School

  • Middle Or Junior School: Central

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Zoned
  • Laundry Features: Main Level
  • Sewer: Public Sewer Connected
  • Water Source: Public Water Connected

Frequently Asked Questions

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

There are 4 bedrooms and 3 bathrooms in this single-family home at 17 Thornhill Road.

What schools are nearby to 17 Thornhill Road?

Nearby schools include the Cos Cob Elementary School, Central Middle School, and Greenwich High School.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 17 Thornhill Road.

What are the annual taxes for 17 Thornhill Road?

Annual taxes for this single-family home are estimated at $9,103.

How does 17 Thornhill Road compare to other single-family homes in North Riverside?

This single-family home is listed 10% below the average price for single-family homes in North Riverside and has been on the market for 31 less days than the typical home in this area.

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

According to the MLS, this listing is 1,990 sqft.

17 Thornhill Road is a 4-bedroom, 3-bath single-family home for sale in Greenwich CT 06878. On Prevu for 4 days at $1,749,000. This residence features 1,990 square feet of living space, located in Fairfield County. The median listing price for single-family homes in this area is $1,950,000. Nearby schools include Cos Cob Elementary School, Central Middle School, and Greenwich High School. Browse more single-family home listings in Fairfield County.

The data relating to real estate for sale on this website appears in part through the SMARTMLS Internet Data Exchange program, a voluntary cooperative exchange of property listing data between licensed real estate brokerage firms, and is provided by SMARTMLS through a licensing agreement. Listing information is from various brokers who participate in the SMARTMLS IDX program and not all listings may be visible on the site. The property information being provided on or through the website is for the personal, non-commercial use of consumers and such information may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Some properties which appear for sale on the website may no longer be available because they are for instance, under contract, sold or are no longer being offered for sale. Property information displayed is deemed reliable but is not guaranteed. Copyright 2026 SmartMLS, Inc.

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.