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7 Beds
13 Baths
15,757 sqft

$16,850,000

8 Old Round Hill Lane, Greenwich CT, 06831

Price per sqft$1,069.37
Built in2002
Property size15,757 sqft
Property typeResidential

Overview

Active

Listed Sep 9, 2026

Updated 5 days ago

A remarkable transformation, extensively renovated and defined by the exceptional craftsmanship and design of Gardiner & Larson, this one-of-a-kind home honors its architectural character while delivering an elevated, effortless lifestyle. Set behind gates within a secured private association, the property features beautifully curated grounds, a fully redesigned pool with pool house and tennis court--ideal for entertaining and relaxing. Inside, a dramatic entry and elegant staircase lead to gracious living, dining and family rooms. The exceptional kitchen opens through oversized Marvin sliding doors to an expansive terrace, creating seamless indoor-outdoor living. A luxurious primary suite with dual walk-in closets offers a private retreat. The vibrant lower level features a wellness.... center with gym and infrared sauna, plus a theater room for ultimate fun. The home also offers an attached studio suite with its own private entrance. An elevator, four-car garage and full-house generator provide ease and convenience. November 2026 Completion.

$112,103/mo

Est. mortgage payment based on a $16,850,000 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
125822

Interior Features

Bedrooms
7
Bathrooms
13
Fireplace
Yes
Cooling
Yes
Heating
Yes
Basement
Yes

Exterior Features

Lot Size
2.55 Acres

Other Property Details

Taxes
$84,420
Tax Frequency
Annually
Garage
Yes
Pool
Yes
MLS provider logo

Listed by Joanne Mancuso with Houlihan Lawrence
Listing Contact:  

The IDX display contains information sourced from the Greenwich Association of REALTORS® as of 9/11/2026. This data is intended solely for personal, non-commercial use and is not to be utilized for any other purposes except to identify potential properties for purchase. Although the MLS data displayed is typically considered reliable, it is not guaranteed to be accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and are advised to conduct their own investigations or seek professional assistance. Other sources besides the Listing Agent may have contributed to the MLS data presented. Unless expressly specified in writing, the Broker/Agent has not confirmed any information obtained from external sources. The Broker/Agent may or may not have acted as the Listing and/or Selling Agent and cannot guarantee the accuracy of property locations displayed on any map. Any compensation offers are solely made to participants of the MLS where the listing is registered.

©2026 Greenwich Association of REALTORS® all rights reserved.

Data last updated on 9/11/2026 at 4:51 AM UTC

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