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$11,250,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 5 Beds
  • 6 Full Baths
  • 1 Partial Bath
  • 6,966 Sq. Ft.
  • 1 Car Garage
  • Updated 2 days ago
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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.

Full Property Details for 188 Round Hill Rd

General

  • Price: $11,250,000
  • Taxes: $76,994
  • Status: Active
  • Type: Single Family
  • Source: Greenwich
  • MLS ID: 124328
  • Updated: 2/17/2026
  • Added to Site: 3 day(s) ago

Interior

  • Interior Features: Kitchen Island, Eat-in Kitchen, Bookcases, Back Stairs
  • Number of Fireplaces: 1

Rooms

Bathrooms

  • Total Bathrooms: 7
  • Full Bathrooms: 6
  • Half Bathrooms: 1

Bedrooms

  • Total Bedrooms: 5

Other Rooms

  • Laundry: Laundry Room

Additional Information

  • Pool: Yes
  • Private Pool: Yes
  • Pool Description: Heated
  • Equipment: Generator

Exterior

  • Porch/Patio/Deck: Terrace

Parking

  • Garage: Yes
  • Garage Spaces: 1

Location

  • Area: 3 - Greenwich
  • County: Fairfield

School Information

  • Elementary School: Parkway
  • Middle School: Central

Heating & Cooling

  • Central air: Yes
  • Air Conditioning: Yes
  • Cooling Type: Central Air, Wall Unit(s)
  • Heating Type: Natural Gas, Combination
  • Heating Fuel: Gas
  • Water Heater: Gas

Utilities

  • Gas: Public Utility
  • Sewer: Septic Tank
  • Water: Public

Structural Information

  • Architectural Style: Georgian
  • Construction: Brick
  • Basement Desc.: Walk-Out Access, Partial
  • Roof: Slate
  • Square Feet: 6,966
  • Sq. Ft. Source: Taxcard
  • Year Built: 1948
  • Remodeled/Updated: 2019

Additional Structures

  • Other Structures: Greenhouse

Lot Features

  • Lot Size (Acres): 11
  • Lot Size (Sq. Ft.): 479,160
  • Topography: True
  • Lot Features: Meadow, Parklike
  • Zoning: RA-2
  • Lot Description: Park, Meadow

Financial Considerations

  • Price Per Sq. Ft.: $1,614.99
  • Tax Amount: $76,994

Disclosures and Reports

  • Inclusions: Washer/Dryer, All Kitchen Applncs
  • Property ID: 10-1932

Listed by Sotheby's International Realty

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Listing agent

— 188 Round Hill Rd —

  • Sotheby's International Realty

Get Pre-Approved Today

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with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 188 Round Hill Rd

School District:Greenwich School District
NameGradesDistance
Parkway School
141 Lower Cross Road, Greenwich, CT 06831
K-52.9 mi
Central Middle School
9 Indian Rock Lane, Greenwich, CT 06830
6-83 mi
Greenwich High School
10 Hillside Road, Greenwich, CT 06830
9-123.1 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 188 Round Hill Rd Get Price Alerts and Save Property

Date
Details
Price
Change
Source
2/17/2026
Listed
$11,250,000
—
MLS
10/08/2025
Sold
$11,250,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 188 Round Hill Rd

Year
Property Taxes
Change
Tax Assessment
Change
2024
$76,994
3%
$6,394,850
—
2023
$74,884
3%
$6,394,850
—
2023
$72,837
1%
$6,394,850
—
2022
$72,134
11%
$6,394,850
14%
2021
$65,014
—
$5,609,520
—
2020
$65,014
-1%
$5,609,520
—
2019
$65,519
3%
$5,609,520
—
2018
$63,780
—
$5,609,520
—
2017
$63,780
2%
$5,609,520
—
2016
$62,827
21%
$5,609,520
22%
2015
$51,734
3%
$4,590,390
—
2014
$50,357
3%
$4,590,390
—
2013
$49,025
—
$4,590,390
—
2011
$49,025
—
$4,590,390
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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Listed by Sotheby's International Realty

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188 Round Hill Road, Greenwich, CT 06831 (MLS# 124328) is a Single Family property with 5 bedrooms, 6 full bathrooms and 1 partial bathroom. 188 Round Hill Road is currently listed for $11,250,000 and was received on February 17, 2026. Want to learn more about 188 Round Hill Road? Do you have questions about finding other Single Family real estate for sale in Greenwich? You can browse all Greenwich real estate or contact a Coldwell Banker agent to request more information.

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