577 Round Hill Rd Greenwich, CT 06831
Back Country Greenwich NeighborhoodEstimated payment $46,580/month
Highlights
- Stables
- Pool House
- Carriage House
- Parkway School Rated A
- 6.58 Acre Lot
- 2 Fireplaces
About This Home
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.
Listing Agent
Sotheby's International Realty License #RES.0031510 Listed on: 09/05/2025

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
Map
Home Values in the Area
Average Home Value in this Area
Tax History
Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
---|---|---|---|---|
2021 | $54,654 | $4,751,600 | $1,586,200 | $3,165,400 |
Property History
Date | Event | Price | Change | Sq Ft Price |
---|---|---|---|---|
09/05/2025 09/05/25 | For Sale | $7,900,000 | -- | $965 / Sq Ft |
Source: Greenwich Association of REALTORS®
MLS Number: 123534

APN: GREE M:10 B:2806
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