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577 Round Hill Road, Greenwich CT 06830
577 Round Hill Road, Greenwich CT 06830
577 Round Hill Road, Greenwich CT 06830
577 Round Hill Road, Greenwich CT 06830
577 Round Hill Road, Greenwich CT 06830
577 Round Hill Road, Greenwich CT 06830
577 Round Hill Road, Greenwich CT 06830
577 Round Hill Road, Greenwich CT 06830
577 Round Hill Road, Greenwich CT 06830
577 Round Hill Road, Greenwich CT 06830
577 Round Hill Road, Greenwich CT 06830
577 Round Hill Road, Greenwich CT 06830
577 Round Hill Road, Greenwich CT 06830
577 Round Hill Road, Greenwich CT 06830
Connecticut>Fairfield County>Greenwich

577 Round Hill RoadGreenwich, CT 06830

For Sale

$7,900,000

Smart Buyer Rebate $79,000

Set on 6.58 elevated acres on prestigious Round Hill Rd, this distinguished property—once part of the 200+ acre Wilshire Farms estate—offers a rare opportunity to own a piece of local history. A dramatic, gated quarter-mile driveway past white split-rail fencing leads to a 1910 carriage house. The property includes a 4-bedroom guest cottage, a detached 3-car garage, 3-stall stables, a pool with cabana, and a tennis court. Unique opportunity to own exceptional country retreat and a part of Greenwich history.

Listed by Joseph Barbieri

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License #RES.0031510

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Sotheby's International Realty

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203-940-2025

Listed by Laura Martin

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License #RES.0783022

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Sotheby's International Realty

Last updated September 05, 2025

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Source: FlexMLS #123534

Listing Facts

  • TypeSingle-family
  • NeighborhoodGreenwich
  • Bedrooms4
  • Bathrooms5.5
  • Days on Prevu1
  • Taxes$58,336/year
  • Size8,188 sqft
  • Price per sqft$965

Amenities

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

Location

Mortgage Calculator

Listing History

09/05/2025
Listed by Sotheby's International Realty
$7,900,000

Property Details for 577 Round Hill Road

Exterior

Construction

  • Roof: Asphalt
  • Year Built: 1914
  • Architectural Style: Carriage House
  • Construction Materials: Stucco

Features

  • Other Structures: Stable(s), Pool House
  • Patio And Porch Features: Terrace
  • Pool Private: Yes

Measurements

  • Building Area Total: 8,188
  • Lot Features: Level, Rolling
  • Lot Size Acres: 6.58
  • Lot Size Area: 6
  • Lot Size Square Feet: 286,624
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: 10-2806
  • Tax Annual Amount: $58,336.00
  • Tax Assessed Value: $4,845,190.00

Interior

Features

  • Fireplace: Yes
  • Fireplaces Total: 2
  • Interior Features: Eat-in Kitchen, Pantry, Wet Bar

Rooms

  • Basement: Unfinished
  • Bathrooms Full: 5
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 6
  • Bedrooms Total: 4

Other

General

  • Exclusions: Call LB

Location

  • City Region: North Parkway

Parking

Parking

  • Garage Spaces: 3
  • Garage: Yes
  • Parking Features: Electric Gate

Schools

Elementary School

  • Elementary School: Parkway

Middle or Junior School

  • Middle Or Junior School: Western

Utilities

Equipment

  • Cooling: Central A/C
  • Has Cooling: Yes
  • Heating: Forced Air, Oil
  • Has Heating: Yes
  • Other Equipment: Generator
  • Sewer: Septic Tank
  • Water Source: Well

Based on information from Greenwich Multiple Listing Service, Inc. and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

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.