For sale
$7,250,000
5beds
6,714sqft
21 Aiken Rd, Greenwich, CT 06831
5beds
6,714sqft
Residential, single family residence
Built in 1957
10.37 Acres
3 Garage spaces
$1,080 price/sqft
What's special
Sun-filled roomsTranquil pondWalk-out lower levelTerrace and poolPastoral propertyQuiet cul-de-sacMature plantings
Introducing a timeless Round Hill estate, on the market for the first time in over 50 years. Nestled midway along a quiet cul-de-sac, this pastoral property spans over 10+ sweeping, private acres with mature plantings and specimen tress overlooking a tranquil pond. The main residence features beautifully proportioned, sun-filled rooms, 5 ...
- 39 days
- on Zillow |
- 2,115 |
- 72 |
Source: Greenwich MLS, Inc.,MLS#: 122813

Travel times
Kitchen
Family Room
Primary Bedroom
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 6
- Full bathrooms: 4
- 1/2 bathrooms: 2
Heating
- Hot Water
Cooling
- Wall Unit(s)
Appliances
- Laundry: Laundry Room
Features
- Sep Shower, Eat-in Kitchen
- Basement: Finished,Walk-Out Access
- Number of fireplaces: 3
Interior area
- Total structure area: 6,714
- Total interior livable area: 6,714 sqft
Property
Parking
- Total spaces: 3
- Parking features: Garage Door Opener
- Garage spaces: 3
Features
- Patio & porch: Terrace
- Has private pool: Yes
- Waterfront features: Pond/Lake
Lot
- Size: 10.37 Acres
- Features: Meadow, Parklike
Details
- Additional structures: Stable(s), Staff Quarters
- Parcel number: 102375
- Zoning: RA-4
- Horse amenities: Paddocks
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Ranch
- Property subtype: Residential, Single Family Residence
Materials
- Brick
- Roof: Asphalt
Condition
- Year built: 1957
Utilities & green energy
- Sewer: Septic Tank
- Water: Well
- Utilities for property: Propane
Community & HOA
Location
- Region: Greenwich
Financial & listing details
- Price per square foot: $1,080/sqft
- Tax assessed value: $2,406,180
- Annual tax amount: $28,176
- Date on market: 5/17/2025
- Inclusions: Washer/Dryer, All Kitchen Applncs