Megan Sullivan
Douglas Elliman of Connecticut
(475) 268-1267
38 Total Sales
4 in Back Country Greenwich
$8M - $15.5M Price Range
577 Round Hill Rd Greenwich, CT 06831
Back Country Greenwich NeighborhoodEstimated Value: $4,733,000
4
Beds
5.5
Baths
8,188
Sq Ft
$578/Sq Ft
Est. Value
Highlights
- Stables
- 6.58 Acre Lot
- 2 Fireplaces
- Pool House
- Carriage House
- High Ceiling
About This Home
As of January 2026Set 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.
Last Agent to Sell the Property
Sotheby's International Realty License #RES.0031510 Listed on: 09/05/2025
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Home Details
Home Type
- Single Family
Est. Annual Taxes
- $58,336
Year Built
- Built in 1914 | Remodeled in 1997
Lot Details
- 6.58 Acre Lot
- Level Lot
- Sprinkler System
- Property is zoned RA-4
Parking
- 3 Car Detached Garage
- Automatic Gate
Home Design
- Carriage House
- Asphalt Roof
- Stucco
Interior Spaces
- 8,188 Sq Ft Home
- Wet Bar
- Built-In Features
- High Ceiling
- 2 Fireplaces
- French Doors
- Mud Room
- Formal Entry
- Pull Down Stairs to Attic
- Home Security System
- Washer and Dryer
- Unfinished Basement
Kitchen
- Eat-In Kitchen
- Butlers Pantry
Bedrooms and Bathrooms
- 4 Bedrooms
- En-Suite Primary Bedroom
Pool
- Pool House
- Private Pool
Utilities
- Forced Air Heating and Cooling System
- Heating System Uses Oil
- Power Generator
- Well
- Septic Tank
Additional Features
- Terrace
- Stables
Listing and Financial Details
- Assessor Parcel Number 10-2806
Home Values in the Area
Average Home Value in this Area
Agents Specializing in Back Country Greenwich, CT
-
Megan Sullivan
-
Kevin Stone
Kevin Stone
Sotheby's International Realty
(914) 745-7902
14 Total Sales
6 in Back Country Greenwich
$2.9M - $10M Price Range
-
Betsy Anderson
Betsy Anderson
William Pitt Sotheby's Int'l
(475) 267-6686
72 Total Sales
3 in Back Country Greenwich
$2.3M - $2.7M Price Range
-
Richard Higgins
Richard Higgins
Higgins Group Bedford Square
(855) 923-4476
19 Total Sales
1 in Back Country Greenwich
$3,550,000 Price
-
Richard Breglia
Richard Breglia
Coldwell Banker Realty
(475) 252-9021
84 Total Sales
2 in Back Country Greenwich
$1.2M - $1.6M Price Range
-
Todd Auslander
Todd Auslander
Keller Williams Prestige Prop.
(475) 252-9282
203 Total Sales
2 in Back Country Greenwich
$7,950,000 Price Range
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 01/22/2026 01/22/26 | Sold | $7,500,000 | -5.1% | $916 / Sq Ft |
| 01/19/2026 01/19/26 | Pending | -- | -- | -- |
| 09/05/2025 09/05/25 | For Sale | $7,900,000 | -- | $965 / Sq Ft |
Source: Greenwich Association of REALTORS®
Agents Affiliated with this Home
-
Joseph Barbieri
J
Seller's Agent in 2026
Joseph Barbieri
Sotheby's International Realty
(203) 940-2025
14 in this area
91 Total Sales
-
Michele Tesei
Buyer's Agent in 2026
Michele Tesei
Houlihan Lawrence
(203) 536-3352
3 in this area
47 Total Sales
Map
Source: Greenwich Association of REALTORS®
MLS Number: 123534
APN: GREE M:10 B:2806
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
Listing data courtesy of Greenwich MLS. IDX information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to
identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed accurate by the MLS.
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