This is an opportunity to own a piece of Greenwich history. A fully restored antique farmhouse offering approximately 3,669 square feet of refined living space, set on extraordinary level acreage with sweeping meadow views and an irreplaceable country setting across from protected conservation land with direct access to the Greenwich Riding Trails. The residence blends historic authenticity with modern luxury, featuring wide-plank antique floors, exposed beams, preserved fireplaces, and original architectural details. A thoughtful renovation delivers elevated comfort throughout, including a newly created primary suite with cathedral ceilings, floor-to-ceiling windows, a bespoke dressing room, and a private staircase to a serene, light-filled office and library retreat for everyday living
For sale
$8,000,000
640 Round Hill Rd, Greenwich, CT 06831
5beds
3,669sqft
Est.:
Residential, Single Family Residence
Built in 1725
4.01 Acres Lot
$-- Zestimate®
$2,180/sqft
$-- HOA
What's special
- 15 days |
- 7,952 |
- 227 |
Zillow last checked: 8 hours ago
Listing updated: February 06, 2026 at 12:15am
Listed by:
Monica Webster 203-952-5226,
Douglas Elliman of Connecticut
Source: Greenwich MLS, Inc.,MLS#: 124249
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 5
- Full bathrooms: 5
Heating
- Hot Water, Oil
Cooling
- Central Air
Appliances
- Laundry: Laundry Room
Features
- Kitchen Island, Bookcases, Sep Shower
- Basement: Partially Finished
- Number of fireplaces: 5
Interior area
- Total structure area: 3,669
- Total interior livable area: 3,669 sqft
Video & virtual tour
Property
Parking
- Total spaces: 5
- Parking features: Garage Door Opener
- Garage spaces: 5
Features
- Patio & porch: Terrace
- Has private pool: Yes
Lot
- Size: 4.01 Acres
- Features: Level, Meadow
Details
- Additional structures: Pool House, Studio
- Parcel number: 102034
- Zoning: RA-4
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Residential, Single Family Residence
Materials
- Clapboard
- Roof: Wood
Condition
- Antique
- New construction: No
- Year built: 1725
- Major remodel year: 2006
Utilities & green energy
- Sewer: Septic Tank
- Water: Well
- Utilities for property: Propane
Community & HOA
Location
- Region: Greenwich
Financial & listing details
- Price per square foot: $2,180/sqft
- Tax assessed value: $2,123,170
- Annual tax amount: $25,563
- Date on market: 2/6/2026
- Inclusions: Washer/Dryer, All Kitchen Applncs
Estimated market value
Not available
Estimated sales range
Not available
$19,765/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 2/6/2026 | Listed for sale | $8,000,000+220%$2,180/sqft |
Source:  Greenwich MLS, Inc. #124249 Report a problem | ||
| 4/26/2019 | Sold | $2,500,000-12.3%$681/sqft |
Source: Greenwich MLS, Inc. #102501 Report a problem | ||
| 2/5/2019 | Price change | $2,850,000-12.3%$777/sqft |
Source: David Ogilvy & Associates #102501 Report a problem | ||
| 3/27/2018 | Listed for sale | $3,250,000+8.3%$886/sqft |
Source: David Ogilvy & Associates #102501 Report a problem | ||
| 1/6/2006 | Sold | $3,000,000$818/sqft |
Source: Public Record Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $25,563 +2.8% | $2,123,170 |
| 2024 | $24,862 +2.8% | $2,123,170 |
| 2023 | $24,183 +1% | $2,123,170 |
Find assessor info on the county website
BuyAbility℠ payment
Est. payment
$45,088/mo
Principal & interest
$31021
Property taxes
$11267
Home insurance
$2800
Climate risks
Neighborhood: 06831
Nearby schools
GreatSchools rating
- 9/10Parkway SchoolGrades: K-5Distance: 1.3 mi
- 7/10Western Middle SchoolGrades: 6-8Distance: 8 mi
- 10/10Greenwich High SchoolGrades: 9-12Distance: 6.7 mi
Schools provided by the listing agent
- Elementary: Parkway
- Middle: Western
Source: Greenwich MLS, Inc.. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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