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Good evening. Welcome to 528 Round Hill Road, Greenwich, CT

$18,999,000
6
Beds
13.00
Baths
20,697
SqFt
4.00
Acres

Pricing Insight: Originally listed for $18,999,000, the price has remained unchanged for approximately 110 days. This property has been on the market for approximately 110 days.

528 Round Hill Road, Greenwich, CT is a 6-bed, 13-bath, 20,697 square foot home built in 2026 , featuring colonial architecture.

This home is within the Greenwich school district. Local, with nearby schools including Parkway.

MLS #: 24150732

Offered Price: $18,999,000

Residence Type: Single Family

Architectural Style: Colonial

Living Area: 20,697 Sq. Ft.

Lot Size: 4.00 Acres

Neighborhood: Back Country

County: Fairfield

Year Built: 2026

Design & Construction: Frame

Heating: Hot Air

Cooling: Central Air

Garage Spaces: 4

Price per Sq Ft as listed: $918

Estimated Tax: $16,961

Days on Market: 110

$6,950,000
6 Beds · 7 Baths · 6,216 Sq Ft
530 Round Hill Road, Greenwich

Home Automation: Built In Audio, Security System

Energy Features: Not specified

Solar Contract: Not specified

Heating Fuel: Propane

Fuel Type: Hot Air

Fuel Tank Location: In Ground

Cooling System: Central Air

Hot Water System: Propane, Tankless Hotwater

Air Radon Mitigation: Not specified

Water Radon Mitigation: Not specified

Price per square foot: $918 / Sq. Ft.

Tax assessed value: $1,408,750

Estimated Tax: $16,961

Architectural Style: Colonial

Design & Construction: Frame

Residence Type: Single Family

Year Constructed: 2026

Living Area: 20,697 Sq. Ft.

Lot Size: 4.00 Acres

Fuel: Propane

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AUTOMATED VALUATION ESTIMATE

Powered by Realtors Property Resource® (RPR)

Note: Computer-generated estimate, not an appraisal.

Understanding This Valuation

The RPR AVM considers:

  • Recent sales of comparable properties
  • Property characteristics and location
  • Market trends in Greenwich
  • Statistical modeling algorithms
Local Market Context
Active Listings: 91
Average Price: $2,531,892
Average DOM: 110 days

Complimentary CMAs, no obligation

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.

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Flood Risk Assessment

Location Analysis:
Inland Greenwich location
Water Proximity:
No direct water access
Topography:
Standard terrain • 4.0 acres
Recommendations:
  • Consult FEMA Flood Maps for accurate zone info
  • Consider flood insurance based on professional assessment
  • Evaluate property drainage during inspection
  • Review local flood history with town officials
Risk Level: Low

Minimal flood risk indicators. Verify with FEMA flood maps.

Walkability Score: calculating…
Motif Lifestyle Score: calculating…

Amenity Access Summary

  • Dining & Café Access: Low to Moderate
  • Daily Services: Limited
  • Recreational Space: Limited Nearby
How These Scores Are Calculated

These scores reflect the proximity and concentration of nearby amenities, measured against a typical town-center environment.

  • Walkability emphasizes access to daily necessities such as groceries, pharmacies, banking, and routine services.
  • Motif Lifestyle emphasizes dining, cafés, parks, and leisure destinations that contribute to neighborhood character and quality of life.

All scores are normalized on a 0–100 scale to allow consistent comparison across different locations.

91

Homes For Sale

$2,531,892

Average List Price

Mechanicals & Utilities: Hot Air • Propane • Central Air • Private Well water • 4 fireplaces

Exterior Features

Exterior Construction: Shingle,Cedar

Roof Type: Slate

Foundation: Concrete

Garage: Attached Garage (4 car)

Pool: Heated,Pool House,In Ground Pool

Utilities: Water: Private Well

Only motif connects you to a certified
"Local Market Expert"

Agent Photo
George Antonopoulos
Real Estate Advisor
Greenwich • Connecticut Shoreline
Licensed Real Estate Agent – Connecticut
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 Verified Motif Advisor
Good evening George, I'm interested in
528 Round Hill Road, Greenwich, Connecticut
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Agent Photo
George Antonopoulos
george@appzentric.com
800-555-0001
Presented by motif • Source: MLS • Listed by: Kathryn Bates • Compass Connecticut, LLC • MLS# 24150732