$18,999,000
Greenwich, CT 06831
MLS# 124218
6 beds | 10.2 baths | 17197 sqft
1 / 8
Property Description
Stunning New Construction. A Grand Estate of Architectural Distinction. This Incredible new build was Conceived and will be 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.
Details
Maps
Location & Property Info
List Price/SqFt: 1104.79
Zoning: RA-4
Owner Financing: No
Section: North Parkway
For Rent: No
CIOA: No
# HBths: 2
# FPs: 4
General Property Info
Acres +/-: 4
Year Built Desc: Under Construction
Elementary School: Parkway
Middle School: Western
Pool: Yes
Pool Description: Heated
Court: No
Year Built: 2026
Garage #: 4
SqFt +/-: 17197
Tax & Misc Info
Assessment: 0
Mill Rate: 12.041
Taxes: 0
Exterior
Cedar: 1
Shingle Siding: 1
Design
Colonial: 1
Heat System
Forced Air: 1
Entry Hall Level/FP
1st: 1
Heat Fuel
Propane: 1
Entry Hall Ceilings
Beamed: 1
Cathedral: 1
Extra Height: 1
Vaulted: 1
Entry Hall Comments
Grand Entrance: 1
Hardwood Floor: 1
Living Room Level/FP
1st: 1
Living Room Ceilings
Extra Height: 1
Attic
Finished: 1
Living Room Comments
Built-in Features: 1
Lot Description
Level: 1
Roof
Slate: 1
Dining Room Level/FP
1st: 1
FP: 1
Dining Room Ceilings
Coffered: 1
Extra Height: 1
Cooling System
Central Air: 1
Dining Room Comments
Formal: 1
Library/Den Level/FP
1st: 1
Library/Den Ceilings
Extra Height: 1
Water Source
Well: 1
Sanitation Source
Septic Tank: 1
Library/Den Comments
Bookcases: 1
Built-Ins: 1
Gas Source
Propane: 1
Family Room Level/FP
1st: 1
FP: 1
Family Room Ceilings
Extra Height: 1
Documents Available
Call LB: 1
Family Room Comments
Adjacent Kitchen: 1
Built-Ins: 1
Powder Room Level/FP
1st: 1
Powder Room Ceilings
Extra Height: 1
Kitchen Level/FP
1st: 1
Parking Description
Attached Garage: 1
Kitchen Ceilings
Extra Height: 1
Kitchen Comments
Adjacent Family Room: 1
Breakfast Room: 1
Eat-in Kitchen: 1
Gourmet: 1
Kitchen Island: 1
Pantry: 1
Primary Bdrm Level/FP
2nd: 1
Primary Bdrm Ceilings
Extra Height: 1
Vaulted: 1
Included
A/V Equip: 1
All Kitchen Applncs: 1
Call LB: 1
Washer/Dryer: 1
Primary Bdrm Comments
Built-Ins: 1
Dressing Room: 1
Primary Bedroom Suite: 1
Sitting Area: 1
Walk-in Closet(s): 1
Primary Bath Level/FP
2nd: 1
Primary Bth Ceilings
Extra Height: 1
Primary Bth Comments
Luxury Bath: 1
Dbl Bdrms Level/FP
1st: 1
2nd: 4
Dbl Bdrms Ceilings
Extra Height: 1
Bath Level/FP
2nd: 4
Bath Ceilings
Extra Height: 1
Laundry Level/FP
2nd: 1
Laundry Ceilings
Extra Height: 1
Laundry Comments
Separate Room: 1
Other Room Level/FP
1st: 4
Other Room Ceilings
Extra Height: 1
Other Room Comments
Butler's Pantry: 1
Mudroom: 1
Office Space: 1
Wine Cellar: 1
Other Room Level/FP 2
3rd: 2
Other Room Ceilings 2
Extra Height: 1
Other Room Comments 2
See Remarks: 1
Other Room Level/FP 3
LL: 4
Other Room Ceilings 3
Extra Height: 1
Other Room Comments 3
Au Pair Room: 1
Exercise Room: 1
Media Room: 1
Office Space: 1
Hot Water
Gas: 1
Basement Type
Finished: 1
Features
Auto Garage Door: 1
Back Stairs: 1
Gas Grill: 1
Generator: 1
Security System: 1
Smoke Alarm: 1
Sprinkler System: 1
Outbuildings
Pool House: 1
Excluded
Call LB: 1
Location Property Info
List Price: $18,999,000
Type: Single Family Residence
Street #: 528
Street Name: Round Hill
Street Suffix: Road
State: CT
Zip Code: 06831
County: Fairfield
Area: 3 - Greenwich
Property ID: 10-1363
# Bdrms: 6
# FBths: 10
Baths: 10.2
OfficeContract Info
Status: Active
List Date: 2026-01-23
Property Features
Entry Hall Ceilings: Beamed; Cathedral; Extra Height; Vaulted
Entry Hall Comments: Grand Entrance; Hardwood Floor
Living Room Ceilings: Extra Height
Living Room Comments: Built-in Features
Dining Room Ceilings: Coffered; Extra Height
Dining Room Comments: Formal
Family Room Ceilings: Extra Height
Family Room Comments: Adjacent Kitchen; Built-Ins
Powder Room Ceilings: Extra Height
Kitchen Ceilings: Extra Height
Kitchen Comments: Adjacent Family Room; Breakfast Room; Eat-in Kitchen; Gourmet; Kitchen Island; Pantry
Primary Bdrm Ceilings: Extra Height; Vaulted
Primary Bdrm Comments: Built-Ins; Dressing Room; Primary Bedroom Suite; Sitting Area; Walk-in Closet(s)
Primary Bth Ceilings: Extra Height
Primary Bth Comments: Luxury Bath
Dbl Bdrms Ceilings: Extra Height
Bath Ceilings: Extra Height
Laundry Ceilings: Extra Height
Laundry Comments: Separate Room
Other Room Ceilings: Extra Height
Other Room Comments: Butler's Pantry; Mudroom; Office Space; Wine Cellar
Other Room Ceilings 2: Extra Height
Other Room Comments 2: See Remarks
Other Room Ceilings 3: Extra Height
Other Room Comments 3: Au Pair Room; Exercise Room; Media Room; Office Space
Design: Colonial
Cooling System: Central Air
Heat System: Forced Air
Heat Fuel: Propane
Hot Water: Gas
Attic: Finished
Basement Type: Finished
Water Source: Well
Sanitation Source: Septic Tank
Gas Source: Propane
Exterior: Cedar; Shingle Siding
Parking Description: Attached Garage
Roof: Slate
Lot Description: Level
Documents Available: Call LB
Features: Auto Garage Door; Back Stairs; Gas Grill; Generator; Security System; Smoke Alarm; Sprinkler System
Outbuildings: Pool House
Included: A/V Equip; All Kitchen Applncs; Call LB; Washer/Dryer
Excluded: Call LB
Supplements
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 beautiful home 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 masterpiece was designed to stand apart in one of Greenwich's most prestigious settings. Completion 1/10/2027
Listing Office: Compass Connecticut, LLC
Last Updated: February - 13 - 2026
Listing information comes from various sources and may not always be accurate. No representation or warranty is made as to the accuracy of this information. You should verify any information that is important to your buying decision. Greenwich Multiple Listing Service, Inc.