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31 Thornhill RoadGreenwich, CT 06878

For Sale

$2,100,000

Smart Buyer Rebate $21,000

Welcome to 31 Thornhill Rd in Greenwich's Riverside neighborhood, a renovated home that feels like new and is backed by a new construction warranty. Rebuilt from the ground up, the property features a reinforced foundation, all new framing and walls, plus a new roof and siding for long-term peace of mind. Inside, enjoy wide white oak floors, a custom kitchen, and a Viking appliance package designed for both everyday living and entertaining. Efficiency and comfort are enhanced with spray foam and soundproof insulation, natural gas heat, a new heating and cooling system, and Davinci aluminum-clad windows with energy-efficient glass. The home is smart-home pre-wired with Control4 automation and built-in speakers. Outdoor living includes a private patio and deck, automated sprinkler system, and garage parking, completing this thoughtfully rebuilt and move-in ready residence.

Listed by Zhizhe Dong

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Redfin Corporation

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(914) 564-5748

Listed by Ken Wile

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Redfin Corporation

Last updated March 15, 2026

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Source: SmartMLS #24159022

Listing Facts

  • TypeSingle-family
  • NeighborhoodNorth Riverside
  • Bedrooms4
  • Bathrooms4
  • Days on Prevu4
  • Taxes$10,775/year
  • Size2,074 sqft
  • Price per sqft$1,013

Location

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Listing History

03/12/2026
Listed by Redfin Corporation
$2,100,000

Property Details for 31 Thornhill Road

Exterior

Construction

  • New Construction: No/Resale
  • Roof: Asphalt Shingle
  • Year Built: 1948
  • Year Built Details: Public Records
  • Architectural Style: Colonial
  • Construction Materials: Frame, Concrete
  • Exterior Features: Gutters, Lighting, Patio, Underground Utilities, Sidewalk, Deck, Garden Area, Stone Wall, Underground Sprinkler

Features

  • Waterfront Features: Walk to Water, Beach Rights, Water Community, Access

Measurements

  • Lot Features: Corner Lot, Non Conforming Lot, Dry, Level Lot, Cleared
  • Lot Size Acres: 0.18

Financial

Taxes

  • Parcel Number: 1854140
  • Tax Annual Amount: $10,775.00
  • Tax Year: 25

Interior

Features

  • Appliances: Gas Cooktop, Gas Range, Microwave, Range Hood, Refrigerator, Icemaker, Dishwasher, Disposal, Washer, Gas Dryer, Wine Chiller
  • Fireplaces Total: 1
  • Interior Features: AUDIO, DROPEN, PREWIRED, SECURESY

Measurements

  • Living Area: 1,969

Rooms

  • Basement: Crawl Space
  • Bathrooms Full: 4
  • Bathrooms Total Integer: 4
  • Bedrooms Total: 4
  • Rooms Total: 10

Other

Features

  • Accessibility Features: Lever Door Handles

General

  • Exclusions: Please see Inclusions/Exclusions document

Parking

Parking

  • Attached Garage: Detached Garage, Paved, Driveway
  • Garage Spaces: 1
  • Parking Total: 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, Zoned
  • Heating: Gas on Gas, Hydro Air, Zoned
  • Laundry Features: Upper 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 4 bathrooms in this single-family home at 31 Thornhill Road.

What schools are nearby to 31 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 is 1 parking space available for 31 Thornhill Road.

What are the annual taxes for 31 Thornhill Road?

Annual taxes for this single-family home are estimated at $10,775.

How does 31 Thornhill Road compare to other single-family homes in North Riverside?

This single-family home is listed 5% above the average price for single-family homes in North Riverside and has been on the market for 61 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 2,074 sqft.

31 Thornhill Road is a 4-bedroom, 4-bath single-family home for sale in Greenwich CT 06878. Available on Prevu for 4 days at $2,100,000. This property features 2,074 square feet of living space, located in Fairfield County. The median listing price for single-family homes in this area is $2,000,000. Nearby schools include Cos Cob Elementary School, Central Middle School, and Greenwich High School. Explore 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.