528 Round Hill Rd

Greenwich, CT 06831

$18,999,000
Price
6
Beds
17,197 Sq. Ft.
$1,105 / Sq. Ft.
17,197
Sq. Ft.
$1,105
per Sq. Ft.
Exterior 5 view
Exterior 2 view
Exterior 1 View
Living room
Kitchen view
Office vew
Den view

Description

A Newly Constructed Grand Estate of Architectural Distinction. This Stunning new build was Conceived and Constructed without Compromise. A Grand Estate 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...A Newly Constructed Grand Estate of Architectural Distinction. This Stunning new build was Conceived and Constructed without Compromise. A Grand Estate 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 1 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. Built without compromise, the 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 was built & designed to stand apart in one of Greenwich's most prestigious settings.
  1. Listed by Kate Bates • Compass Connecticut, LLC
    P: (203)-343-0141 C: (203)-554-1143 kate.bates@compass.com

Property Details for 528 Round Hill Road

Section
North Parkway
Design
Colonial
Pool
Yes
Basement Type
Finished
Garage #
4.00
LISTING UPDATED: 01/23/2026 05:16 PM

Property Details for 528 Round Hill Road

StatusActive
MLS #124218
Days on MarketListed Today
Taxes-
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential / Single Family
Year Built2026
Lot Size4.00 AC / 174,240 SF
CountyFairfield County

Location

Listing Courtesy of Compass Connecticut, LLC, Kate Bates
Add your commute

Building Information for 528 Round Hill Road

Stories-Year Built2026Building Size-Lot Size4.00 AC / 174,240 SF

Payment Calculator

$92,598 per month

30 year fixed, 6.15% Interest

Principal and Interest

$92,598

Property Taxes

$0

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 528 Round Hill Road

Summary
Location and General Information
  • Area: 3 - Greenwich
  • Elementary School: Parkway
  • Middle School: Western
  • City: Greenwich
  • MLS Area Major: 3 - Greenwich
  • Longitude: -73.667194
  • Latitude: 41.11
  • Postal Code: 06831
  • County: Fairfield
  • State Or Province: CT
HOA and Fees
  • Parcel Number: 10-1363
  • Association Chg/Yr: $0
  • Taxes: $0
Interior and Exterior Features
Interior Features
  • Bathrooms Total Integer: 12
  • Baths Full: 10
  • Baths Half: 2
  • Beds Total: 6
  • Cooling: Yes
  • Heating: Yes
  • Entry Hall Level/FP: 1st: 1
  • Living Room Level/FP: 1st: 1
  • Dining Room Level/FP: 1st: 1
  • Dining Room Level/FP: FP: 1
  • Library/Den Level/FP: 1st: 1
  • Family Room Level/FP: 1st: 1
  • Family Room Level/FP: FP: 1
  • Powder Room Level/FP: 1st: 1
  • Kitchen Level/FP: 1st: 1
  • Primary Bdrm Level/FP: 2nd: 1
  • Primary Bath Level/FP: 2nd: 1
  • Dbl Bdrms Level/FP: 1st: 1
  • Dbl Bdrms Level/FP: 2nd: 4
  • Bath Level/FP: 2nd: 4
  • Laundry Level/FP: 2nd: 1
  • Other Room Level/FP: 1st: 4
  • Other Room 2 Level/FP: 3rd: 2
  • Other Room 3 Level/FP: LL: 4
  • Attic: Finished: Yes
  • Bath Ceilings: Extra Height: Yes
  • Dbl Bdrms Ceilings: Extra Height: Yes
  • Dining Room Ceilings: Coffered: Yes
  • Dining Room Ceilings: Extra Height: Yes
  • Dining Room Comments: Formal: Yes
  • Entry Hall Ceilings: Beamed: Yes
  • Entry Hall Ceilings: Cathedral: Yes
  • Entry Hall Ceilings: Extra Height: Yes
  • Entry Hall Ceilings: Vaulted: Yes
  • Entry Hall Comments: Grand Entrance: Yes
  • Entry Hall Comments: Hardwood Floor: Yes
  • Family Room Ceilings: Extra Height: Yes
  • Family Room Comments: Adjacent Kitchen: Yes
  • Family Room Comments: Built-Ins: Yes
  • Kitchen Ceilings: Extra Height: Yes
  • Kitchen Comments: Adjacent Family Room: Yes
  • Kitchen Comments: Breakfast Room: Yes
  • Kitchen Comments: Eat-In Kitchen: Yes
  • Kitchen Comments: Gourmet: Yes
  • Kitchen Comments: Island: Yes
  • Kitchen Comments: Pantry: Yes
  • Laundry Ceilings: Extra Height: Yes
  • Laundry Comments: Separate Room: Yes
  • LibraryDen Ceilings: Extra Height: Yes
  • LibraryDen Comments: Bookshelves: Yes
  • LibraryDen Comments: Built-Ins: Yes
  • Living Room Ceilings: Extra Height: Yes
  • Living Room Comments: Built-Ins: Yes
  • Other Room Ceilings: Extra Height: Yes
  • Other Room Comments: Butler's Pantry: Yes
  • Other Room Comments: Mudroom: Yes
  • Other Room Comments: Office Space: Yes
  • Other Room Comments: Wine Cellar: Yes
  • Other Room Ceilings 2: Extra Height14: Yes
  • Other Room Comments 2: See Remarks: Yes
  • Other Room Comments 3: Au Pair Room: Yes
  • Other Room Comments 3: Exercise Room: Yes
  • Other Room Comments 3: Media Room: Yes
  • Other Room Comments 3: Office Space: Yes
  • Other Room Ceilings 3: Extra Height: Yes
  • Powder Room Ceilings: Extra Height: Yes
  • Cooling System: Central AC: Yes
  • Heat System: Forced Air: Yes
  • Primary Bdrm Ceilings: Extra Height: Yes
  • Primary Bdrm Ceilings: Vaulted: Yes
  • Primary Bdrm Comments: Built-Ins4: Yes
  • Primary Bdrm Comments: Dressing Room: Yes
  • Primary Bdrm Comments: Primary Bedroom Suite: Yes
  • Primary Bdrm Comments: Sitting Area: Yes
  • Primary Bdrm Comments: Walk-in Closet(s): Yes
  • Primary Bth Ceilings: Extra Height: Yes
  • Primary Bth Comments: Luxury Bath: Yes
  • Cooling System: Central Air
Exterior Features
  • Exterior: Cedar: Yes
  • Exterior: Shingle Siding: Yes
  • Court: No
  • Exterior: Cedar, Shingle Siding
  • Roof: Slate
  • Pool YN: Yes
  • Features: Gas Grill
Property
Lot Information
  • Location Property Info: List PriceSqFt: $1,104.79
  • Location Property Info: Owner: EG Properties LLC
  • Location Property Info: Zoning: RA-4
  • Location Property Info: # FPs: 4.0
  • Lot Description: Level
  • Lot Size Acres: 4.0
  • Lot Size Area: 4.0
  • Lot Size Square Feet: 174240.0
  • Lot Size Units: Acres
  • Lot Description: Level: Yes
Property and Assessments
  • General Property Info: Acres -: 4.0
  • General Property Info: Year Built Desc: Under Construction
  • General Property Info: Elementary School: Parkway
  • General Property Info: Middle School: Western
  • General Property Info: Pool Description: Heated
  • General Property Info: SqFt Source: Architect
  • Assessment: $0
  • Zoning: RA-4
  • Sanitation Source: Septic Tank
  • SqFt Source: Architect
  • Outbuildings: Pool House
  • Excluded: Call LB: Yes
  • Features: Auto Garage Door: Yes
  • Features: Back Stairs: Yes
  • Features: Gas Grill: Yes
  • Features: Generator: Yes
  • Features: Security System: Yes
  • Features: Smoke Alarm: Yes
  • Features: Sprinkler System: Yes
  • Included: AV Equip: Yes
  • Included: All Kitchen Applncs: Yes
  • Included: Call LB: Yes
  • Included: WasherDryer: Yes
Utilities
  • Gas Source: Propane: Yes
  • Heat Fuel: Propane: Yes
  • Hot Water: Gas: Yes
  • Heat System: Forced Air, Propane
  • Water Source: Well
Multi Family
Building Details
  • Public Remarks: 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.
  • Parking Desc: Attached Garage, Garage Door Opener

Schools near 528 Round Hill Road

This home is within Greenwich School District.
Rating
School
Type
Grades
Distance
Parkway School
Public - K to 5
Western Middle School
Public - 6 to 8
Greenwich High School
Public - 9 to 12
Whitby School
Private - PK to 8
Rating
School
Distance
Parkway School
PublicK to 5

Western Middle School
Public6 to 8

Greenwich High School
Public9 to 12

Whitby School
PrivatePK to 8

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 528 Round Hill Road, Greenwich, CT 06831

528 Round Hill Road is a single family home for sale in Greenwich, CT 06831. This property was listed for sale on January 23, 2026 by Compass Connecticut, LLC, it's currently listed at $18,999,000. This listing's school district is Greenwich School District. Nearby schools include Parkway School, Western Middle School and Greenwich High School. 528 Round Hill Road is a 6-bed, 12-bath, 17,197 sqft single family home built in 2026.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Compass Connecticut, LLC, Kate Bates

Based on information from one of the following Multiple Listing Services: Darien MLS, Smart MLS and Greenwich Multiple Listing Service. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Darien MLS, Smart MLS and Greenwich Multiple Listing Service is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.