Experience unparalleled luxury in this extraordinary custom-built Riverside waterfront residence. Nestled on 1.45 acres with 9,418 square feet of living space, this exceptional home, designed by acclaimed architect Cormac Byrne, boasts a seamless open-concept layout that promotes effortless flow throughout. Soaring ceilings and expansive windows flood the interiors with natural light, highlighting the breathtaking water views that can be enjoyed from nearly every room. Outside, indulge in the serene beauty of a sparkling pool and a private dock, perfect for those who love the water, while westward-facing vistas offer stunning sunsets. A walk-out lower level elevates the home's functionality, making it a rare fine in Riverside!
Sold for $12,900,000 on 12/29/25
$12,900,000
52 Carriglea Drive, Call Listing Agent, CT 06878
6beds
9,418sqft
Single Family Residence, Residential
Built in 2005
1.45 Acres Lot
$12,951,100 Zestimate®
$1,370/sqft
$60,804 Estimated rent
Home value
$12,951,100
$11.79M - $14.25M
$60,804/mo
Zestimate® history
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What's special
Zillow last checked: 8 hours ago
Listing updated: December 29, 2025 at 11:01pm
Listed by:
Stephen M. Archino 203-618-3144,
Sotheby's International Realty 203-618-3111
Bought with:
Non Member-MLS
Buyer Representation Office
Source: OneKey® MLS,MLS#: 864465
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 8
- Full bathrooms: 6
- 1/2 bathrooms: 2
Heating
- Hydro Air
Cooling
- Central Air
Appliances
- Included: Convection Oven, Dishwasher, Dryer, Freezer, Microwave, Range, Stainless Steel Appliance(s), Washer
Features
- Cathedral Ceiling(s), Double Vanity, Eat-in Kitchen, Entrance Foyer, Formal Dining, His and Hers Closets, Kitchen Island, Primary Bathroom
- Basement: Finished,Full,Walk-Out Access
- Attic: Walkup
- Number of fireplaces: 4
Interior area
- Total structure area: 9,418
- Total interior livable area: 9,418 sqft
Property
Parking
- Total spaces: 3
- Parking features: Attached, Driveway, Garage
- Garage spaces: 3
- Has uncovered spaces: Yes
Features
- Patio & porch: Covered, Deck, Patio
- Has private pool: Yes
- Pool features: In Ground, Pool/Spa Combo
- Has spa: Yes
- Has view: Yes
- View description: Panoramic, Water
- Has water view: Yes
- Water view: Water
- Waterfront features: Water Access, Waterfront
Lot
- Size: 1.45 Acres
Details
- Parcel number: GREEM05B2773
- Special conditions: None
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Single Family Residence, Residential
Materials
- Stone, Stucco
Condition
- Year built: 2005
Utilities & green energy
- Sewer: Septic Tank
- Water: Public
- Utilities for property: See Remarks
Community & neighborhood
Location
- Region: Riverside
Other
Other facts
- Listing agreement: Exclusive Right To Sell
Price history
| Date | Event | Price |
|---|---|---|
| 12/29/2025 | Sold | $12,900,000-6.2%$1,370/sqft |
Source:  OneKey® MLS #864465 Report a problem | ||
| 11/7/2025 | Pending sale | $13,750,000$1,460/sqft |
Source:  Greenwich MLS, Inc. #122359 Report a problem | ||
| 10/6/2025 | Contingent | $13,750,000$1,460/sqft |
Source: Greenwich MLS, Inc. #122359 Report a problem | ||
| 6/24/2025 | Price change | $13,750,000-3.5%$1,460/sqft |
Source: Greenwich MLS, Inc. #122359 Report a problem | ||
| 4/3/2025 | Listed for sale | $14,250,000$1,513/sqft |
Source: Greenwich MLS, Inc. #122359 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $77,646 +2.8% | $6,449,030 |
| 2024 | $75,518 +2.8% | $6,449,030 |
| 2023 | $73,454 +1% | $6,449,030 |
Find assessor info on the county website
Neighborhood: Riverside
Nearby schools
GreatSchools rating
- 9/10Riverside SchoolGrades: K-5Distance: 0.9 mi
- 9/10Eastern Middle SchoolGrades: 6-8Distance: 0.9 mi
- 10/10Greenwich High SchoolGrades: 9-12Distance: 1.7 mi
Schools provided by the listing agent
- Elementary: Contact Agent
- High: Contact Agent
Source: OneKey® MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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$13.0M
2% more+ $259K
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$13.2M