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. The property presents a singular opportunity to enjoy, enhance, or thoughtfully expand in a premier location close to town, clubs, and schools.
For sale
$11,250,000
188 Round Hill Rd, Greenwich, CT 06831
5beds
6,966sqft
Est.:
Residential, Single Family Residence
Built in 1948
11 Acres Lot
$11,210,200 Zestimate®
$1,615/sqft
$-- HOA
What's special
Heated poolElegant formal spacesFive bedroom main residenceRenovated bathroomsEat-in kitchen
- 29 days |
- 3,517 |
- 93 |
Zillow last checked: 7 hours ago
Listing updated: March 18, 2026 at 06:02am
Listed by:
Leslie McElwreath 917-539-3654,
Sotheby's International Realty
Source: Greenwich MLS, Inc.,MLS#: 124328
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 7
- Full bathrooms: 6
- 1/2 bathrooms: 1
Heating
- Natural Gas, Combination
Cooling
- Central Air, Wall Unit(s)
Appliances
- Laundry: Laundry Room
Features
- Kitchen Island, Eat-in Kitchen, Bookcases, Back Stairs
- Basement: Partial
- Number of fireplaces: 1
Interior area
- Total structure area: 6,966
- Total interior livable area: 6,966 sqft
Video & virtual tour
Property
Parking
- Total spaces: 1
- Parking features: Garage
- Garage spaces: 1
Features
- Patio & porch: Terrace
- Has private pool: Yes
Lot
- Size: 11 Acres
- Features: Meadow, Parklike
Details
- Additional structures: Greenhouse
- Parcel number: 101932
- Zoning: RA-2
- Other equipment: Generator
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Residential, Single Family Residence
Materials
- Brick
- Roof: Slate
Condition
- Year built: 1948
- Major remodel year: 2019
Utilities & green energy
- Sewer: Septic Tank
- Water: Public
Community & HOA
Location
- Region: Greenwich
Financial & listing details
- Price per square foot: $1,615/sqft
- Tax assessed value: $6,394,850
- Annual tax amount: $76,994
- Date on market: 2/17/2026
- Inclusions: Washer/Dryer, All Kitchen Applncs
Estimated market value
$11,210,200
$10.65M - $11.77M
$35,000/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 2/17/2026 | Listed for sale | $11,250,000$1,615/sqft |
Source:  Greenwich MLS, Inc. #124328 Report a problem | ||
| 10/10/2025 | Sold | $11,250,000+2.3%$1,615/sqft |
Source: Greenwich MLS, Inc. #120301 Report a problem | ||
| 9/20/2025 | Pending sale | $10,995,000$1,578/sqft |
Source: Greenwich MLS, Inc. #120301 Report a problem | ||
| 4/24/2025 | Listing removed | $17,000$2/sqft |
Source: Zillow Rentals Report a problem | ||
| 4/4/2025 | Listed for sale | $10,995,000$1,578/sqft |
Source: Greenwich MLS, Inc. #120300 Report a problem | ||
| 4/4/2025 | Contingent | $10,995,000$1,578/sqft |
Source: Greenwich MLS, Inc. #120300 Report a problem | ||
| 3/21/2025 | Listed for rent | $17,000+13.3%$2/sqft |
Source: Zillow Rentals Report a problem | ||
| 4/17/2024 | Listed for sale | $10,995,000-8.4%$1,578/sqft |
Source: Greenwich MLS, Inc. #120301 Report a problem | ||
| 7/2/2023 | Listing removed | -- |
Source: Greenwich MLS, Inc. #114927 Report a problem | ||
| 1/18/2022 | Listed for sale | $12,000,000+26.3%$1,723/sqft |
Source: Greenwich MLS, Inc. #114927 Report a problem | ||
| 6/9/2021 | Listing removed | -- |
Source: Greenwich MLS, Inc. Report a problem | ||
| 10/9/2020 | Listed for sale | $9,500,000+8.6%$1,364/sqft |
Source: Houlihan Lawrence #111401 Report a problem | ||
| 11/1/2019 | Listing removed | $8,750,000$1,256/sqft |
Source: Houlihan Lawrence #104849 Report a problem | ||
| 10/31/2018 | Listed for sale | $8,750,000-19.7%$1,256/sqft |
Source: Houlihan Lawrence #104849 Report a problem | ||
| 7/1/2017 | Listing removed | $10,900,000$1,565/sqft |
Source: Houlihan Lawrence #95561 Report a problem | ||
| 6/13/2016 | Price change | $10,900,000-9.1%$1,565/sqft |
Source: Houlihan Lawrence #95561 Report a problem | ||
| 2/5/2016 | Listed for sale | $11,995,000-7.7%$1,722/sqft |
Source: Houlihan Lawrence #95561 Report a problem | ||
| 1/1/2016 | Listing removed | $12,995,000$1,865/sqft |
Source: Houlihan Lawrence #91855 Report a problem | ||
| 7/24/2015 | Price change | $12,995,000-3.7%$1,865/sqft |
Source: Houlihan Lawrence #91855 Report a problem | ||
| 11/5/2014 | Listed for sale | $13,500,000-10%$1,938/sqft |
Source: Houlihan Lawrence #91855 Report a problem | ||
| 8/5/2012 | Listing removed | $15,000$2/sqft |
Source: William Raveis Real Estate #81286 Report a problem | ||
| 5/8/2012 | Listing removed | $15,000,000$2,153/sqft |
Source: William Raveis Real Estate #80182 Report a problem | ||
| 2/7/2012 | Listed for rent | $15,000$2/sqft |
Source: William Raveis Real Estate #81286 Report a problem | ||
| 8/14/2011 | Listed for sale | $15,000,000+2.4%$2,153/sqft |
Source: William Raveis Real Estate #80182 Report a problem | ||
| 6/27/2006 | Sold | $14,650,000$2,103/sqft |
Source: Public Record Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $76,994 +2.8% | $6,394,850 |
| 2024 | $74,884 +2.8% | $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 -0.8% | $5,609,520 |
| 2019 | $65,519 +2.7% | $5,609,520 |
| 2018 | $63,780 | $5,609,520 |
| 2017 | $63,780 +23.3% | $5,609,520 +22.2% |
| 2015 | $51,734 +2.7% | $4,590,390 |
| 2014 | $50,357 +2.7% | $4,590,390 |
| 2013 | $49,025 -1.3% | $4,590,390 +1.6% |
| 2012 | $49,678 +8.5% | $4,516,190 -0.3% |
| 2011 | $45,781 -12.3% | $4,528,300 -25.5% |
| 2010 | $52,204 +3.4% | $6,077,260 |
| 2009 | $50,502 +3.4% | $6,077,260 |
| 2008 | $48,861 +3.6% | $6,077,260 |
| 2007 | $47,160 +3.5% | $6,077,260 |
| 2006 | $45,579 +0.8% | $6,077,260 +54.7% |
| 2005 | $45,230 +3.5% | $3,929,590 |
| 2004 | $43,697 +3.4% | $3,929,590 |
| 2003 | $42,243 +0.7% | $3,929,590 +75.2% |
| 2001 | $41,943 +5.6% | $2,242,940 |
| 2000 | $39,700 -4.6% | $2,242,940 |
| 1999 | $41,607 | $2,242,940 |
Find assessor info on the county website
BuyAbility℠ payment
Est. payment
$73,859/mo
Principal & interest
$58015
Property taxes
$15844
More affordability tools
Climate risks
Neighborhood: 06831
Nearby schools
GreatSchools rating
- 9/10Parkway SchoolGrades: K-5Distance: 3 mi
- 8/10Central Middle SchoolGrades: 6-8Distance: 3 mi
- 10/10Greenwich High SchoolGrades: 9-12Distance: 3.1 mi
Schools provided by the listing agent
- Elementary: Parkway
- Middle: Central
Source: Greenwich MLS, Inc.. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
Local experts in 06831
- Connecticut
- Fairfield County
- Greenwich
- 06831
- 188 Round Hill Rd
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