66 Sumner Rd

Greenwich, CT 06831

$2,900,000
Last Sold Price
4
Beds
5,479 Sq. Ft.
$529 / Sq. Ft.
5,479
Sq. Ft.
$529
per Sq. Ft.
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Closed 7/15/25Virtual Tour
Closed 7/15/25Virtual Tour
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66 Sumner Rd_House

Description

At the end of a cul-de-sac off Round Hill Road in back-country Greenwich awaits 66 Sumner, a 4+ acre property with private auto-gate, tennis court, pool and a canopy of specimen trees. This Mid-Century Modern home was constructed by global architectural firm Spector Group with interiors by John Saladino, one of the world's most distinguished and respected designers. 4-bedrooms, 6.5 baths, and 5,500+ SF of open living space featuring high ceilings and floor-to-ceiling windows throughout. The property...At the end of a cul-de-sac off Round Hill Road in back-country Greenwich awaits 66 Sumner, a 4+ acre property with private auto-gate, tennis court, pool and a canopy of specimen trees. This Mid-Century Modern home was constructed by global architectural firm Spector Group with interiors by John Saladino, one of the world's most distinguished and respected designers. 4-bedrooms, 6.5 baths, and 5,500+ SF of open living space featuring high ceilings and floor-to-ceiling windows throughout. The property is completely fenced and surrounded by a buffer of 3+ acres of wetlands for utmost privacy. Pool bath and changing rooms. New siding and decking. Generator. Unique opportunity to reimagine an architectural masterpiece nestled in a private oasis only 45 min. from NYC.

Listing Agent

  1. Amy Balducci

    Amy Balducci

    Listing Agent

    Compass

    amy.balducci@compass.com

    P: (917)-318-7841

    CallTextEmail

Property Details for 66 Sumner Road

Section
North Parkway
Design
Post Modern
Pool
Yes
Basement Type
Finished
Garage #
3.00
Garage Desc
Attached
Garage
Yes
LISTING UPDATED: 07/17/2025 03:33 PM

Property Details for 66 Sumner Road

StatusClosed
MLS #120871
Days on Market283
Taxes$19,314 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential / Single Family
Year Built1979
Lot Size4.22 AC / 183,823 SF
CountyFairfield County
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Location

Sold By Coldwell Banker Realty, Drew Peterson

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Building Information for 66 Sumner Road

Stories-Year Built1979Building Size-Lot Size4.22 AC / 183,823 SF

Payment Calculator

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$15,744 per month

30 year fixed, 6.15% Interest

Principal and Interest

$14,134

Property Taxes

$1,610

HOA Dues

$0

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Property Information for 66 Sumner Road

Summary
Location and General Information
  • Area: 3 - Greenwich
  • Elementary School: Parkway
  • Middle School: Western
  • Directions: Off of Round HIll, go to the end of Sumner cul-de-sac, then down private road, last house, gate is automatic.
  • City: Greenwich
  • MLS Area Major: 3 - Greenwich
  • Longitude: -73.677118
  • Latitude: 41.12
  • Postal Code: 06831
  • County: Fairfield
  • State Or Province: CT
HOA and Fees
  • Parcel Number: 10-3290
  • Association Chg/Yr: $0
  • Taxes: $19,314
Interior and Exterior Features
Interior Features
  • Bathrooms Total Integer: 6
  • Baths Full: 5
  • Baths Half: 1
  • Beds Total: 4
  • Cooling: Yes
  • Heating: Yes
  • Living Room Level/FP: 1st: 1
  • Dining Room Level/FP: 1st: 1
  • Family Room Level/FP: LL: 1
  • Kitchen Level/FP: 1st: 1
  • Primary Bdrm Level/FP: 1st: 1
  • Primary Bath Level/FP: 1st: 2
  • Dbl Bdrms Level/FP: 1st: 1
  • Dbl Bdrms Level/FP: 2nd: 2
  • Bath Level/FP: 1st: 1
  • Bath Level/FP: 2nd: 3
  • Laundry Level/FP: 1st: 1
  • Other Room Level/FP: LL: 1
  • Other Room 2 Level/FP: 1st: 1
  • Attic: None: Yes
  • Dining Room Ceilings: Extra Height: Yes
  • Entry Hall Ceilings: Extra Height: Yes
  • Entry Hall Comments: Front to Back: Yes
  • Laundry Comments: Adjacent to Kitchen: Yes
  • Living Room Ceilings: Extra Height: Yes
  • Living Room Ceilings: Skylight: Yes
  • Living Room Comments: Built-Ins: Yes
  • Other Room Comments: Exercise Room: Yes
  • Other Room Comments 2: Office Space: Yes
  • Cooling System: Central AC: Yes
  • Heat System: Forced Air: Yes
  • Primary Bdrm Comments: Dressing Room: Yes
  • Cooling System: Central A/C
Exterior Features
  • Exterior: Wood Siding: Yes
  • Court: Yes
  • Exterior: Wood Siding
  • Roof: Composition
  • Pool YN: Yes
Property
Lot Information
  • Location Property Info: SPOLP: $.73
  • Location Property Info: List PriceSqFt: $619.64
  • Location Property Info: Owner: Greenfield, Stanley and Ellen
  • Location Property Info: Zoning: RA-4
  • Location Property Info: # FPs: 1.0
  • Lot Description: Adjcnt Conservation,Wooded
  • Lot Size Acres: 4.22
  • Lot Size Area: 4.22
  • Lot Size Square Feet: 183823.2
  • Lot Size Units: Acres
  • Lot Description: Adjcnt Conservation: Yes
  • Lot Description: Wooded: Yes
Property and Assessments
  • General Property Info: Acres -: 4.22
  • General Property Info: Elementary School: Parkway
  • General Property Info: Middle School: Western
  • General Property Info: Pool Description: Heated
  • General Property Info: Design: Post Modern
  • General Property Info: Court Description: Tennis Court
  • General Property Info: Design Plan: Open Plan
  • General Property Info: SqFt Source: Taxcard
  • Assessment: $1,603,980
  • Zoning: RA-4
  • Sanitation Source: Septic Tank
  • SqFt Source: Taxcard
  • Features: Auto Gate: Yes
  • Features: Cedar Closet: Yes
  • Features: Fenced Yard: Yes
  • Features: Generator: Yes
  • Features: Security System: Yes
  • Included: All Kitchen Applncs: Yes
  • Included: WasherDryer: Yes
Utilities
  • Gas Source: Propane: Yes
  • Heat Fuel: Combination: Yes
  • Heat Fuel: Propane: Yes
  • Hot Water: Electric: Yes
  • Heat System: Forced Air, Propane
  • Water Source: Well
Multi Family
Building Details
  • Public Remarks: At the end of a cul-de-sac off Round Hill Road in back-country Greenwich awaits 66 Sumner, a 4+ acre property with private auto-gate, tennis court, pool and a canopy of specimen trees. This Mid-Century Modern home was constructed by global architectural firm Spector Group with interiors by John Saladino, one of the world's most distinguished and respected designers. 4-bedrooms, 6.5 baths, and 5,500+ SF of open living space featuring high ceilings and floor-to-ceiling windows throughout. The property is completely fenced and surrounded by a buffer of 3+ acres of wetlands for utmost privacy. Pool bath and changing rooms. New siding and decking. Generator. Unique opportunity to reimagine an architectural masterpiece nestled in a private oasis only 45 min. from NYC.
  • Parking Desc: Electric Gate

Property History for 66 Sumner Road

DateEvent & SourcePriceAppreciation
Jul 15, 2025

Closed (Public Record)

Public Record #1906800776

$2,900,000—
DateEvent & SourcePrice
07/15/2025

Closed (Public Record)

Public Record #1906800776

$2,900,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 66 Sumner Road

Taxable ValueLand$759,920Additions$844,060Total$1,603,980
Tax Record2024$19,312 ($1,609 / month)
Home Facts
Beds4Baths5.5Total Finished SqFt5,479 SqFtAbove Grade Finished SqFt5,479 SqFtStories1Lot Size183,823 SqFtStyleSingle Family ResidenceYear Built1979ZoningRA-4CountyFAIRFIELDAPNGREE M:10 B:3290Fireplace TypeHas Fireplace

Schools near 66 Sumner 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
Rating
School
Distance
Parkway School
PublicK to 5

Western Middle School
Public6 to 8

Greenwich High School
Public9 to 12

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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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.

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.