Sold
Last Sold Price
6 beds9,340 sqft$587/sqft
70 Sumner Rd, Greenwich, CT 06831
Single FamilyProperty Type
4 acresLot Size
1986Year Built
$587/sq ftPrice per sq ft
2 carsParking Spaces

Description

Nestled in scenic Greenwich, Connecticut, just off prestigious Round Hill Road, this extraordinary 6 bedroom, 6.1 bath residence is a serene retreat that epitomizes sophistication and privacy. Come spring, the property transforms into a lush canvas of vibrant greenery, adorned with blooming flowers and carefully curated specimen plantings. Set on 4 verdant, ultra-private acres of impeccably manicured grounds, custom commissioned garden with irrigation, complete with flower gardens, riding trails,...Nestled in scenic Greenwich, Connecticut, just off prestigious Round Hill Road, this extraordinary 6 bedroom, 6.1 bath residence is a serene retreat that epitomizes sophistication and privacy. Come spring, the property transforms into a lush canvas of vibrant greenery, adorned with blooming flowers and carefully curated specimen plantings. Set on 4 verdant, ultra-private acres of impeccably manicured grounds, custom commissioned garden with irrigation, complete with flower gardens, riding trails, and a newly installed Group Works Water Concepts pool, this family compound offers an unparalleled blend of elegance and tranquility. The home's interiors are as stunning as its outdoor spaces. Attached guest suite with separate entrance provides an ideal space for visitors or extended stays
  • Listed by: Danielle Malloy 203.489.7800 danielle@serhantct.com • Serhant Connecticut LLC
  • Listed by: Jessica Lane 203.489.7800 jessica@serhantct.com • Serhant Connecticut LLC
Listing closed: 04/28/2025 12:00 AM • Source: GMLS, MLS#: 121915

Recent comparable sales

Median sold price

$6,325,000

Avg days on market

125

Sale-to-list ratio

92.8%

Greenwich, CT

9 comparable properties found

a front view of a house with entertaining space
1/2
1

$6,450,000

Sold 06/23/25

6
Bedrooms
8,018
Square Feet
4
Acres
$4,145,000 | 20 Heronvue Road, Greenwich, CT 06831
1/48
2

$4,145,000

Sold 07/14/25

6
Bedrooms
8,812
Square Feet
2.22
Acres
3

$6,500,000

Sold 09/23/24

6
Bedrooms
6
Bathrooms
9,399
Square Feet
2.62
Acres
a view of a city with lush green forest
1/2
4

$6,500,000

Sold 09/30/24

6
Bedrooms
9,399
Square Feet
2.62
Acres
$6,900,000 | 530 Round Hill Road, Greenwich, CT 06831
1/66
5

$6,900,000

Sold 08/06/26

6
Bedrooms
6,216
Square Feet
4.37
Acres
a front view of a house with a garden
1/50
6

$4,650,000

Sold 02/27/26

6
Bedrooms
7,168
Square Feet
2.44
Acres
a view of a big house with a big yard and large tree
1/2
7

$4,500,000

Sold 07/30/25

6
Bedrooms
11,211
Square Feet
0.92
Acres
a front view of a house with a garden and trees
1/46
8

$6,325,000

Sold 04/10/26

6
Bedrooms
7,921
Square Feet
4.15
Acres
$4,950,000 | 79 Richmond Hill Road, Greenwich, CT 06831
1/2
9

$4,950,000

Sold 12/18/25

6
Bedrooms
7,447
Square Feet
4.38
Acres

Location

Listing Courtesy of Serhant Connecticut LLC, Danielle Malloy; Serhant Connecticut LLC, Jessica Lane

Sold By Brown Harris Stevens CT, LLC, Rob Johnson

Add your commute

Virtual Tour

Payment Calculator

$30,287 per month

30 year fixed, 6.55% Interest

Principal and Interest

$27,854

Property Taxes

$2,433

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Know your buying power with a preapproval and custom rate in minutes

Rocket Mortgage1

Property Information for 70 Sumner Road

Property Details
  • Taxes: $29,197 / year
  • MLS Type: Residential
  • Section: North Parkway
  • Design: Shingle Style
  • Pool: Yes
  • Basement Type: Finished, Walkout
  • Garage #: 2.00
  • Garage Desc: Attached
  • Garage: Yes
Building Information
  • Year Built: 1986
  • Lot Size: 4.00 AC / 174,240 SF
Summary
Location and General Information
  • Area: 3 - Greenwich
  • Elementary School: Parkway
  • Middle School: Western
  • Directions: Round Hill Road to Sumner Road
  • City: Greenwich
  • MLS Area Major: 3 - Greenwich
  • Longitude: -73.675632
  • Latitude: 41.12
  • Postal Code: 06831
  • County: Fairfield
  • State Or Province: CT
HOA and Fees
  • Parcel Number: 057 10 3288
  • Association Chg/Yr: $0
  • Taxes: $29,197
Virtual Tour
Interior and Exterior Features
Interior Features
  • Bathrooms Total Integer: 7
  • Baths Full: 6
  • Baths Half: 1
  • Beds Total: 6
  • Cooling: Yes
  • Heating: Yes
  • Entry Hall Level/FP: 1st: 1
  • Living Room Level/FP: 1st: 1
  • Living Room Level/FP: FP: 1
  • Dining Room Level/FP: 1st: 1
  • Library/Den Level/FP: 1st: 1
  • Family Room Level/FP: 1st: 1
  • Family Room Level/FP: LL: 1
  • Family Room Level/FP: FP: 2
  • Powder Room Level/FP: 1st: 1
  • Kitchen Level/FP: 1st: 1
  • Primary Bdrm Level/FP: 2nd: 1
  • Primary Bath Level/FP: 2nd: 2
  • Dbl Bdrms Level/FP: 1st: 3
  • Dbl Bdrms Level/FP: 2nd: 1
  • Dbl Bdrms Level/FP: LL: 1
  • Bath Level/FP: 1st: 3
  • Bath Level/FP: 2nd: 1
  • Bath Level/FP: LL: 1
  • Laundry Level/FP: LL: 1
  • Other Room Level/FP: 1st: 1
  • Other Room 2 Level/FP: 2nd: 1
  • Other Room 3 Level/FP: 1st: 2
  • Attic: Pull Down: Yes
  • Attic: Walk Up: Yes
  • Dining Room Comments: Formal: Yes
  • Dining Room Comments: Pocket Door: Yes
  • Entry Hall Comments: Foyer: Yes
  • Entry Hall Comments: Front to Back: Yes
  • Entry Hall Comments: Grand Entrance: Yes
  • Entry Hall Comments: Hardwood Floor: Yes
  • Family Room Ceilings: Double Height: Yes
  • Family Room Ceilings: Vaulted: Yes
  • Family Room Comments: Adjacent Kitchen: Yes
  • Family Room Comments: Built-Ins: Yes
  • Kitchen Comments: Adjacent Family Room: Yes
  • Kitchen Comments: Breakfast Room: Yes
  • Kitchen Comments: Country: Yes
  • Kitchen Comments: Gourmet: Yes
  • Kitchen Comments: Island: Yes
  • Kitchen Comments: Pantry: Yes
  • Laundry Comments: Separate Room: Yes
  • LibraryDen Comments: Built-Ins: Yes
  • Living Room Ceilings: Vaulted: Yes
  • Living Room Comments: Step Down: Yes
  • Other Room Comments: Exercise Room: Yes
  • Other Room Comments 2: Billiard Room: Yes
  • Other Room Comments 2: In-Law Suite: Yes
  • Other Room Comments 2: Separate Apartment: Yes
  • Other Room Comments 3: Mudroom: Yes
  • Other Room Comments 3: Solarium: Yes
  • Cooling System: Central AC: Yes
  • Heat System: Forced Air: 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 Comments: Luxury Bath: Yes
  • Primary Bth Comments: Sep Shower: Yes
  • Cooling System: Central A/C
Exterior Features
  • Exterior: Clapboard: Yes
  • Exterior: Shingle Siding: Yes
  • Court: No
  • Exterior: Shingle Siding, Clapboard
  • Roof: Wood
  • Pool YN: Yes
  • Features: Balcony, Rock Garden
Property
Lot Information
  • Location Property Info: SPOLP: $1.00
  • Location Property Info: List PriceSqFt: $588.33
  • Location Property Info: Owner: Feinstein, Stephen
  • Location Property Info: Zoning: RA-4
  • Location Property Info: State: Connecticut
  • Location Property Info: Zip Code: 06831
  • Location Property Info: # FPs: 3.0
  • Lot Description: Cul-de-Sac,Level
  • Lot Size Acres: 4.0
  • Lot Size Area: 4.0
  • Lot Size Square Feet: 174240.0
  • Lot Size Units: Acres
  • Lot Description: Cul-de-Sac: Yes
  • Lot Description: Level: Yes
Property and Assessments
  • General Property Info: Acres -: 4.0
  • General Property Info: Year Renovations: 2023.0
  • General Property Info: Elementary School: Parkway
  • General Property Info: Middle School: Western
  • General Property Info: Pool Description: With Spa
  • General Property Info: Design: Shingle Style
  • General Property Info: Design Plan: Traditional
  • General Property Info: SqFt Source: Taxcard
  • Assessment: $2,493,330
  • Year Renovations: 2023
  • Zoning: RA-4
  • Sanitation Source: Septic Tank
  • SqFt Source: Taxcard
  • Outbuildings: Garage Apartment, Studio
  • Excluded: Call LB: Yes
  • Features: Auto Garage Door: Yes
  • Features: Balcony: Yes
  • Features: Cable TV: Yes
  • Features: Central Vacuum: Yes
  • Features: Generator: Yes
  • Features: Rock Garden: Yes
  • Features: Sprinkler System: Yes
  • Included: All Kitchen Applncs: Yes
  • Included: WasherDryer: Yes
Utilities
  • Gas Source: Propane: Yes
  • Heat Fuel: Propane: Yes
  • Hot Water: Electric: Yes
  • Heat System: Forced Air, Propane
  • Water Source: Well
Multi Family
Building Details
  • Public Remarks: Nestled in scenic Greenwich, Connecticut, just off prestigious Round Hill Road, this extraordinary 6 bedroom, 6.1 bath residence is a serene retreat that epitomizes sophistication and privacy. Come spring, the property transforms into a lush canvas of vibrant greenery, adorned with blooming flowers and carefully curated specimen plantings. Set on 4 verdant, ultra-private acres of impeccably manicured grounds, custom commissioned garden with irrigation, complete with flower gardens, riding trails, and a newly installed Group Works Water Concepts pool, this family compound offers an unparalleled blend of elegance and tranquility. The home's interiors are as stunning as its outdoor spaces. Attached guest suite with separate entrance provides an ideal space for visitors or extended stays
  • Parking Desc: Garage Door Opener

Property History for 70 Sumner Road

DateEvent & SourcePriceAppreciation
Apr 11, 2025

Closed (Public Record)

Public Record #1555937938

$5,480,000

+8.9% / yr

Feb 1, 2018

Closed (Public Record)

Public Record #1281897858

$2,962,500
Feb 1, 2018

Closed (Public Record)

Public Record #616406195

$2,962,500

+3.4% / yr

DateEvent & SourcePrice
04/11/2025

Closed (Public Record)

Public Record #1555937938

$5,480,000

+8.9% / yr

02/01/2018

Closed (Public Record)

Public Record #1281897858

$2,962,500
02/01/2018

Closed (Public Record)

Public Record #616406195

$2,962,500

+3.4% / yr

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

Public Records for 70 Sumner Road

Taxable ValueLand$805,000Additions$1,688,330Total$2,493,330
Tax Record2025$30,020 ($2,502 / month)
Home Facts
Beds5Baths5.5Total Finished SqFt9,340 SqFtAbove Grade Finished SqFt9,340 SqFtUnfinished Basement SqFt660 SqFtStories2Lot Size174,240 SqFtStyleSingle Family ResidenceYear Built1986Year Renovated1986ZoningRA-4CountyWESTERN CONNECTICUTAPNGREE M:10 B:3288

Schools near 70 Sumner Road

This home is within Greenwich School District.
Rating
School
Type
Grades
Distance
Public - K to 5
Public - 6 to 8
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.

Similar Homes

New listings in 06831

$8,495,000 | 7 Calhoun Drive, Greenwich, CT 06831
1/58
Sotheby's International Realty Coming Soon

$8,495,000

6
Bedrooms
8,704
Square Feet
2.47
Acres
$14,600,000 | 164 Round Hill Road, Greenwich, CT 06831
1/47
Listed By Sotheby's International RealtyVirtual Tour

$14,600,000

8
Bedrooms
17,121
Square Feet
4.17
Acres
$8,999,000 | 2 Element Lane, Greenwich, CT 06831
1/35
Listed By CompassNew

$8,999,000

6
Bedrooms
12,781
Square Feet
3.69
Acres
$7,750,000 | 115 Lower Cross Road, Greenwich, CT 06831
1/41
Listed By CompassVirtual Tour

$7,750,000

7
Bedrooms
8,456
Square Feet
4.41
Acres
$16,850,000 | 8 Old Round Hill Lane, Greenwich, CT 06831
1/8
New

$16,850,000

7
Bedrooms
15,757
Square Feet
2.55
Acres
$8,000,000 | 50 Zaccheus Mead Lane, Greenwich, CT 06831
1/36
New

$8,000,000

5
Bedrooms
5,953
Square Feet
2
Acres
$1,300,000 | 12 Glenville Street, Unit 108, Greenwich, CT 06831
1/41
Open: 9/12 02:00PM - 03:00PM

$1,300,000

2
Bedrooms
1,860
Square Feet
$6,150,000 | 21 Calhoun Drive, Greenwich, CT 06831
1/14
Open: 9/12 04:00PM - 06:00PMVirtual Tour

$6,150,000

5
Bedrooms
6,143
Square Feet
1.8
Acres
$4,250,000 | 7 Bailiwick Road, Greenwich, CT 06831
1/33
Listed By Compass

$4,250,000

5
Bedrooms
5,482
Square Feet
1.42
Acres

Nearby home values

AddressSold priceBedsBathsSqftLot (Sqft)
This home: 70 Sumner Road, Greenwich, CT 06831
$5,480,000
6
9,340
174,240
$1,385,000
5
4,852
182,516
$19,500,000
6
14,296
3,547,962
$2,100,000
3
1.5
2,529
60,113
$3,800,000
5
9,000
324,914

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim 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 seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Serhant Connecticut LLC, Danielle Malloy; Serhant Connecticut LLC, Jessica Lane

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.