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188 Round Hill RoadGreenwich, CT 06831

For Sale

$11,250,000

Smart Buyer Rebate $112,500

Spanning 11 remarkable Mid-Country acres on Round Hill Road, this exceptional property offers sweeping western exposures over rolling meadow land framed by mature specimen trees--an increasingly rare and investment-worthy setting. The five bedroom main residence, designed by renowned architect Mott B. Schmidt, showcases elegant formal spaces, an eat-in kitchen, and a tranquil primary suite with luxury bathroom and dressing room. Amenities include a heated pool, a separate and private two-bedroom guest cottage with renovated bathrooms, and a greenhouse. With subdivision potential, the property presents a singular opportunity to enjoy, enhance, or thoughtfully expand in a premier location close to town, clubs, and schools.

Listed by Leslie McElwreath

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License #RES.0763604

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Sotheby's International Realty

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917-539-3654

Last updated March 07, 2026

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Source: FlexMLS #124328

Listing Facts

  • TypeSingle-family
  • NeighborhoodMid Country West
  • Bedrooms5
  • Bathrooms6.5
  • Days on Prevu27
  • Taxes$76,994/year
  • Size6,966 sqft
  • Price per sqft$1,615

Amenities

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

Location

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Listing History

02/17/2026
Listed by Sotheby's International Realty
$11,250,000

Property Details for 188 Round Hill Road

Exterior

Construction

  • Roof: Slate
  • Year Built: 1948
  • Architectural Style: Georgian
  • Construction Materials: Brick

Features

  • Other Structures: Greenhouse
  • Patio And Porch Features: Terrace
  • Pool Private: Yes

Measurements

  • Building Area Total: 6,966
  • Lot Features: Meadow, Parklike
  • Lot Size Acres: 11.00
  • Lot Size Area: 11
  • Lot Size Square Feet: 479,160
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: 10-1932
  • Tax Annual Amount: $76,994.00
  • Tax Assessed Value: $6,394,850.00

Interior

Features

  • Fireplace: Yes
  • Fireplaces Total: 1
  • Interior Features: Kitchen Island, Eat-in Kitchen, Bookcases, Back Stairs

Rooms

  • Basement: Walk-Out Access, Partial
  • Bathrooms Full: 6
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 7
  • Bedrooms Total: 5

Other

Location

  • City Region: South Parkway

Parking

Parking

  • Garage Spaces: 1
  • Parking Features: Attached Garage

Schools

Elementary School

  • Elementary School: Parkway

Middle or Junior School

  • Middle Or Junior School: Central

Utilities

Equipment

  • Cooling: Central Air, Wall Unit(s)
  • Has Cooling: Yes
  • Heating: Natural Gas, Combination
  • Has Heating: Yes
  • Laundry Features: Laundry Room
  • Other Equipment: Generator
  • Sewer: Septic Tank
  • Water Source: Public

Frequently Asked Questions

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

There are 5 bedrooms and 6.5 bathrooms in this single-family home at 188 Round Hill Road.

What schools are nearby to 188 Round Hill Road?

Nearby schools include the Parkway Elementary School and Central Middle School.

Does this single-family home have parking?

Yes, there is 1 parking space available for 188 Round Hill Road.

What are the annual taxes for 188 Round Hill Road?

Annual taxes for this single-family home are estimated at $76,994.

How does 188 Round Hill Road compare to other single-family homes in Mid Country West?

This single-family home is listed 15% above the average price for single-family homes in Mid Country West and has been on the market for 70 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 6,966 sqft.

188 Round Hill Road is a 5-bedroom, 6.5-bath single-family home for sale in Greenwich CT 06831. Available on Prevu for 27 days at $11,250,000. This property features 6,966 square feet of living space, located in Mid Country West. The median listing price for single-family homes in this area is $7,695,000. Nearby schools include Parkway Elementary School and Central Middle School. The home offers private outdoor space, air conditioning, parking, and washer/dryer. Browse more single-family home listings in Fairfield County.

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.