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528 Round Hill, Greenwich, CT 06830

$18,999,000
  • 528 Round Hill, Greenwich, CT 06830 Main Photo

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Active
BEDS6 BATHS12 full 1 partial SQUARE FEET20,697 MLS#24150732
STATUSActive PROPERTY TYPEResidential - Single Family

Property Description

Stunning New Construction. A Grand Estate of Architectural Distinction. This Incredible new build was Conceived and Constructed without Compromise. A build of enduring significance beautifully set on 4 acres. Spanning 17,197 square feet, this residence achieves extraordinary vertical volume with 11-foot ceilings on the main level and a breathtaking two-and-a-half-story family room framed by floor-to-ceiling glass. The main level features a Chef's kitchen with an oversized 14-foot island, a glass-enclosed wine room, a stately library and a first floor guest suite. Upstairs, the private primary wing offers a dramatic atrium, vaulted ceilings, and "boutique" level his-and-hers closets. The walk-out lower level with 11 foot ceilings serves as a private resort-level retreat, featuring a glass-enclosed fitness center, a serene octagonal meditation room, and a state-of-the-art golf simulator. Outside, a 3,200-square-foot multi-level masonry terrace leads to a resort-style pool and a fully appointed pool house with a wood-burning fireplace. This estate features a black slate roof, Marvin high-performance windows, and intelligent luxury systems including a Lutron smart lighting system, a 38KW standby generator, and electric vehicle charging. This purpose built masterpiece is designed to stand apart in one of Greenwich's most prestigious settings. Completion expected spring of 2027.

528 Round Hill | MLS# 24150732

This single family home located at 528 Round Hill, Greenwich, CT 06830 is currently listed for sale with an asking price of $18,999,000. This property was built in 2026 and has 6 bedrooms and 12 full and 1 partial baths with 20697 sq. ft. Search Greenwich real estate on www.bainrealestate.com today.

Property Features

Property Type: Residential - Single Family
Basement: Full, Fully Finished
Cooling: Central Air
Fireplaces: 4
Fuel Type: Propane
Garage: 4 car attached
Heating: Hot Air
Home Style: Colonial
Lot Size: 4.00 Acres
Roof Type: Slate
Taxes: $16,961
Year Built: 2026

Amenities

Audio System
Auto Garage Door Opener
Cable - Available
Open Floor Plan
Security System

Feature Descriptions

Appliances: Gas Cooktop, Gas Range, Microwave, Refrigerator, Dishwasher, Washer, Gas Dryer, Dryer, Wine Chiller
Days on Site: 116
Exterior: Shingle, Cedar
Lot: Professionally Landscaped
Pool: Heated, Pool House, In Ground Pool
Sewer: Septic
Swimming Pool: Yes
Water: Private Well
Waterfront: Not Applicable

Local Schools

High School: Greenwich
Elementary School: Parkway

Listed By / Shown By

Listing By

Agency Name: Compass Connecticut, LLC
Agent Name: Kathryn Bates
Agency Phone: (203) 4233100

Shown By

Agency Title: Bain Real Estate
Agency Phone: (860) 927-4646

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Estimated Payment

$ 49,238.33 per month $42,283.54 Principal & Interest $1,413.42 Property Tax $5,541.38 Homeowner's Insurance

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