Masterful fusion of historic country home embraces fresh ingenuity & modern architecture. Gated entry welcomes you to a picturesque motor court. Upon entry, dramatic open floor plan & large-scaled spaces w/oversized windows provides an abundance of natural light. State-of-the-art seamless and chic kitchen. In addition to 6 en suite bdrms, there are numerous areas to escape, including 2 fam rms, media rm & offices. Sensational primary wing is a tranquil oasis. Vacation-like pool, pool-house & sun deck complement multiple fireside entertaining spaces. Extraordinary landscaped grounds, tiered gardens, open lawns & mature perimeter affords ultimate privacy & security. Come see this joyful setting & completely unique home w/endless distinguishing characteristics, technology & craftmanship.
Sold for $6,160,000 on 07/06/23
$6,160,000
306 Round Hill Rd, Greenwich, CT 06831
6beds
6,799sqft
Residential, Single Family Residence
Built in 2015
2.53 Acres Lot
$6,465,900 Zestimate®
$906/sqft
$7,687 Estimated rent
Home value
$6,465,900
$5.88M - $7.11M
$7,687/mo
Zestimate® history
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What's special
Zillow last checked: 8 hours ago
Listing updated: October 15, 2025 at 04:35pm
Listed by:
John McAtee 203-912-3787,
Coldwell Banker Realty
Bought with:
Heather Platt, REB.0788480
Sotheby's International Realty
Source: Greenwich MLS, Inc.,MLS#: 117907
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 10
- Full bathrooms: 7
- 1/2 bathrooms: 3
Heating
- Hydro-Air, Propane
Cooling
- Central Air
Appliances
- Laundry: Laundry Room
Features
- Kitchen Island, Eat-in Kitchen, Entrance Foyer, Galley, Pantry, Sauna
- Basement: Unfinished
- Number of fireplaces: 5
Interior area
- Total structure area: 6,799
- Total interior livable area: 6,799 sqft
Property
Parking
- Total spaces: 5
- Parking features: Electric Gate
- Garage spaces: 5
Features
- Exterior features: Outdoor Shower, Fountain
- Has private pool: Yes
Lot
- Size: 2.53 Acres
- Features: Garden, Parklike
Details
- Additional structures: Pool House
- Parcel number: 101018
- Zoning: RA-4
- Other equipment: Generator
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Residential, Single Family Residence
Materials
- Brick, Stone
- Roof: Slate
Condition
- Year built: 2015
- Major remodel year: 2015
Utilities & green energy
- Sewer: Septic Tank
- Water: Well
- Utilities for property: Propane
Community & neighborhood
Security
- Security features: Security System
Location
- Region: Greenwich
Price history
| Date | Event | Price |
|---|---|---|
| 7/6/2023 | Sold | $6,160,000+3.5%$906/sqft |
Source:  Greenwich MLS, Inc. #117907 | ||
| 4/22/2023 | Contingent | $5,950,000$875/sqft |
Source: Greenwich MLS, Inc. #117907 | ||
| 4/3/2023 | Listed for sale | $5,950,000+226%$875/sqft |
Source: Greenwich MLS, Inc. #117907 | ||
| 8/7/2012 | Sold | $1,825,000$268/sqft |
Source: Public Record | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $31,163 +2.8% | $2,588,320 |
| 2024 | $30,309 +6.4% | $2,588,320 +3.5% |
| 2023 | $28,473 +1% | $2,499,840 |
Find assessor info on the county website
Neighborhood: 06831
Nearby schools
GreatSchools rating
- 9/10Parkway SchoolGrades: K-5Distance: 2 mi
- 7/10Western Middle SchoolGrades: 6-8Distance: 5.2 mi
- 10/10Greenwich High SchoolGrades: 9-12Distance: 4.2 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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$6,465,900
2% more+ $129K
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$6,595,218