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164 Round Hill RoadGreenwich, CT 06831

Single Family · 8 Beds · 11 Full Baths · 3 Half Baths · 17,121 Sq. ft. | 4.17 Acres
$14,600,000 Active

164 Round Hill Road Overview

Time on Site:
109 days

Unrivaled in its beauty, design, build and landscape, this unparalleled Mid-Country estate showcases an extensive 4 year restoration and renovation by leading industry visionaries Sam Mitchell and Nordic Builders. This stunning eight-bedroom English Manor sits at the end of a long, gated driveway on Round Hill Road with spectacular European-inspired gardens, sparkling pool and three bed/three bath guest house on 4.17 private acres. The interior was designed by Mar Silver and spans over 17,000 square feet featuring 2026 painting and carpeting refresh, striking architectural details, vaulted beamed ceilings and luxurious finishes. Grounds designed by renowned landscape architect James Doyle. Whether entertaining on a grand scale or simply enjoying a country weekend at home, this one-of-a-kind property offers something for everyone.

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164 Round Hill Road Facts & Features

  • Type Single Family
  • Sq. ft. 17,121
  • Price/Sq.ft. $853
  • Lot 4.17 Acres

Details

General

School Information

  • Elementary School: Parkway
  • Middle Or Junior School: Central

Building Information

  • Year Built: 1911

Location/Region

  • County Or Parish: Fairfield
  • MLS Area Major: 3 - Greenwich
  • MLS Area Minor: 3 - Greenwich

Tax Information

  • Tax Annual Amount: $132,241.00
  • Tax Assessed Value: $10,983,490.00

General Information

  • Exclusions: Call LB
  • Inclusions: Washer/Dryer, All Kitchen Applncs
  • Parcel Number: 10-3197
  • Property Sub Type: Single Family Residence
  • Property Type: Residential
  • Zoning: RA-2

Interior

Parking Information

  • Garage Spaces: 6.0

Beds/Baths

  • Bathrooms Full: 11
  • Bathrooms Half: 3
  • Bathrooms Total: 14
  • Bedrooms Total: 8

Building Interior

  • Building Area Source: Taxcard
  • Building Area Total: 17121.0

General Information

  • Basement: Finished
  • Fireplace: Yes
  • Fireplaces Total: 8
  • Interior Features: Eat-in Kitchen, Pantry, Back Stairs
  • Laundry Features: Laundry Room
  • Other Equipment: Generator
  • Security Features: Security System

Exterior

Parking Information

  • Parking Features: Detached, Attached

Lot Information

  • Lot Features: Meadow, Parklike
  • Lot Size Acres: 4.17
  • Lot Size Area: 4.17
  • Lot Size Square Feet: 181645.2
  • Lot Size Units: Acres
  • Water Source: Public

Building Exterior/Construction

  • Architectural Style: English Manor
  • Construction Materials: Stone
  • Patio And Porch Features: Terrace
  • Roof: Slate

General Information

  • Exterior Features: Balcony
  • Other Structures: Guest House
  • Pool Private: Yes
  • Sewer: Septic Tank

164 Round Hill Road Monthly Cost

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* All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

164 Round Hill Road Market Data

Based on the last 30 days in this zip code

$5,601,654
Average List Price
$881
Average Price per Square Foot
22
Properties Sold
80
Average Days on Market
128
Properties for Sale
Calculations provided by Reliance Network

164 Round Hill Road History

Date Event Value Agent
5/1/2026Source: Greenwich MLS Price Reduction
$14,600,000 -6.4%
Julie Church
Listing Agent
3/17/2026Source: Greenwich MLS Status Change
Active
Julie Church
Listing Agent
3/12/2026Source: Greenwich MLS Added to Database
March 12, 2026
Julie Church
Listing Agent
Listing provided courtesy of Houlihan Lawrence- MLS# 124477MLS Provider