70 Sumner Road, Greenwich, CT 06831
OFF MARKET

70 Sumner Road
Greenwich, CT 06831

  • 5 Beds
  • 5.5 Baths
  • 9,340 sqft (on 4 acres)

$5,822,700

Trulia Estimate
as of Jul 8, 2026
Est. Refi. Payment $37,443/mo*
Refinance Your Home

$5,822,700

Trulia Estimate
as of Jul 8, 2026
Est. Refi. Payment $37,443/mo*
Refinance Your Home
5 Beds
5.5 Baths
9,340 sqft
(on 4 acres)

Local Information

  • Map ViewExplore the area around 70 Sumner Road.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

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, 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.
70 Sumner Road, Greenwich, CT 06831 is a 5 bedroom, 6 bathroom, 9,340 sqft single-family home built in 1986. It last sold for the $5,495,000 asking price on Apr 28, 2025. It is currently off market. The Trulia Estimate is $5,822,700, with a rent estimate of $25,733/month.

Home Highlights

Parking
2 Car Garage
Outdoor
Pool
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
180+ days ago

Home Details for 70 Sumner Road

Interior Features

Interior Details
Basement: Full,Sump Pump,Storage Space,Finished,Walk-Out AccessNumber of Rooms: 16Types of Rooms: Master Bedroom, Bedroom, Den, Dining Room, Family Room, Kitchen, Living Room, Studio Apt
Beds & Baths
Number of Bedrooms: 5Number of Bathrooms: 6Number of Bathrooms (full): 5Number of Bathrooms (half): 1
Dimensions and Layout
Living Area: 9340 Square Feet
Appliances & Utilities
Utilities: Cable AvailableAppliances: Oven/Range, Oven, Refrigerator, Subzero, Dishwasher, Washer, Dryer, Water HeaterDishwasherDryerLaundry: Lower Level,Mud RoomRefrigeratorWasher
Heating & Cooling
Heating: Forced Air,Electric,PropaneHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Forced Air
Fireplace & Spa
Number of Fireplaces: 3Has a Fireplace
Windows, Doors, Floors & Walls
Door: French Doors
Security
Security: Security System

Exterior Features

Exterior Home Features
Roof: WoodPatio / Porch: TerraceExterior: Garden, Underground SprinklerFoundation: Concrete PerimeterGardenHas a Private Pool
Parking & Garage
Number of Garage Spaces: 2Number of Covered Spaces: 2No CarportHas a GarageHas an Attached GarageParking Spaces: 2Parking: Attached,Garage Door Opener
Pool
Pool: Gunite, Heated, Pool/Spa Combo, In GroundPool
Frontage
Not on Waterfront
Water & Sewer
Sewer: Septic Tank
Finished Area
Finished Area (above surface): 9340 Square Feet

Property Information

Year Built
Year Built: 1986
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceArchitecture: Colonial
Building
Construction Materials: Shingle Siding, ClapboardNot a New ConstructionDoes Not Include Home Warranty
Property Information
Parcel Number: 1848894

Price & Status

Price
List Price: $5,495,000
Status Change & Dates
Off Market Date: Tue Feb 04 2025Possession Timing: Call Lb

Active Status

MLS Status: Closed

Media

Location

Direction & Address
City: GreenwichCommunity: Back Country
School Information
Elementary School: ParkwayJr High / Middle School: WesternHigh School: Greenwich

Building

Building Area
Building Area: 9340 Square Feet

Community

Community Features: Private School(s), Stables/Riding

HOA

No HOA

Lot Information

Lot Area: 4 Acres

Miscellaneous

BasementMls Number: 24067629Attic: NoneAbove Grade Unfinished Area: 9340

Additional Information

Private School(s)Stables/Riding
Last check for updates: about 3 hours ago
Listed by Danielle Malloy, (203) 921-9987
Serhant Connecticut, LLC, (203) 489-7800
Jess Lane Alsina, (203) 979-8356
Serhant Connecticut, LLC, (203) 489-7800
Bought with: Rob C. Johnson, (203) 979-2360, Brown Harris Stevens, (203) 869-8100
Source: Smart MLS, MLS#24067629

Price History for 70 Sumner Road

DatePriceEventSource
04/28/2025$5,480,000Sold
Smart MLS #24067629
02/03/2025$5,495,000PendingGreenwich MLS, Inc. #121915
01/15/2025$5,495,000Listed For SaleGreenwich MLS, Inc. #121915
02/01/2018$2,962,500Sold
Greenwich MLS, Inc. #101344
10/19/2017$3,295,000PriceChange
Agent Provided
08/02/2017$3,650,000PriceChange
Agent Provided
05/23/2017$3,850,000PriceChange
Agent Provided
04/04/2017$4,295,000Listed For SaleAgent Provided
08/20/1997$1,490,000Sold
N/A
12/19/1994$450,000Sold
N/A

Market trends in Greenwich

Last updated May 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$1.76M
$257KMoM
Sale-to-List Price
101.2%
1.0%MoM
Price per sq ft
$779
$4MoM
Available listings
183
8MoM
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Property Tax and Assessment

Year2025
Tax$30,020
Assessment$2,493,330
Home facts updated by county records

Comparable Sales for 70 Sumner Road

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
66 Sumner Rd, Greenwich, CT
0.13
Single-Family Home
$2,900,000
07/15/25
4
5.5
5,479
49 Sumner Rd, Greenwich, CT
0.38
Single-Family Home
$3,495,000
12/04/25
5
4.5
4,670
577 Round Hill Rd, Greenwich, CT
0.55
Single-Family Home
$7,500,000
01/22/26
4
5.5
8,188
21 S Sterling Road, Armonk, NY
0.64
Single-Family Home
$6,615,000
09/15/25
6
7.5
11,615
21 Aiken Rd, Greenwich, CT
0.77
Single-Family Home
$6,200,000
12/12/25
5
5
6,714
530 Round Hill Rd, Greenwich, CT
0.83
Single-Family Home
$3,787,880
04/08/26
6
6.5
6,216
35 Sterling Road, Greenwich, CT
1.04
Single-Family Home
$7,150,000
02/27/26
5
5.5
7,916
12 Creemer Road, Armonk, NY
0.50
Single-Family Home
$1,228,491
05/04/26
4
4.5
6,307
8 Creemer Road, Armonk, NY
0.61
Single-Family Home
$2,275,000
03/06/26
4
3.5
5,686
7 Mountain Laurel Dr, Greenwich, CT
0.99
Single-Family Home
$3,650,000
08/01/25
5
5.5
4,680

Nearby homes

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Assigned Schools

These are the assigned schools for 70 Sumner Road.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Greenwich

At least 468 Trulia users voted on each feature.

  • 88 % Say it's dog friendly

  • 82 % Say car is needed

  • 77 % Say parking is easy

  • 76 % Say there's holiday spirit

  • 73 % Say yards are well-kept

  • 73 % Say people would walk alone at night

  • 69 % Say kids play outside

  • 67 % Say it's walkable to restaurants

  • 67 % Say they plan to stay for at least 5 years

  • 67 % Say it's quiet

  • 60 % Say there are sidewalks

  • 60 % Say there's wildlife

  • 58 % Say neighbors are friendly

  • 57 % Say streets are well-lit

  • 55 % Say it's walkable to grocery stores

  • 45 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Trulia User
    "Great long walking trails all Over the town, and dog parks! So it is just wonderfully dog friendly. "
    0
    Flag
  • Justine
    "Greenwich car show, dog day out, Bruce museum, proximity to Highway, public beach and pool for Greenwich residents"
    0
    Flag
  • Trulia User
    "School events, country club, cohen civic center, beach, walk-to-town, nice holiday environments, nice neighbors and neighborhoods!"
    0
    Flag
  • Dalvesbrito
    "Block party School Halloween party School movie party Fireworks on 4th of July Center civic events "
    0
    Flag
  • Kellysgreensllc
    "There are good schools,parks,library here. Conveniently located near mass transit.Not to forget our beaches. Local restaurants "
    0
    Flag
  • eiji.nishimuras
    "No good dog park to speak of. And generally park regulation and beach regulation is not very dog friendly "
    0
    Flag
  • Sharon Elkayam
    "It is a friendly community where the kids ride bikes and play together. The schools are good. The kids play in the front yards. "
    0
    Flag
  • Jp
    "It’s the best blend of good suburban town systems and support, and easy access to the center of economic opportunity and culture. "
    0
    Flag
  • Stefanie Lacoff, Realtor
    "Many parks and trails to walk your dog. Dogs are allowed at the beach during winter months. Greenwich is a great place to live! "
    1
    Flag
  • Stefanie Lacoff, Realtor
    "Greenwich is diverse and inclusive. People are educated and parents are involved. We have great amenities and resources for our community. "
    0
    Flag
  • Stefanie Lacoff, Realtor
    "Greenwich is a fantastic town to live in and raise a family. It’s great for all ages from kids through seniors. "
    0
    Flag
  • Jmcdg22m5w
    "It’s a quiet and clean neighborhood, I like it a lot. The restaurants are beautiful, the people are friendly, it is an easily accessible place for pharmacies or clothing and accessories stores."
    0
    Flag
  • Trulia User
    "I’ve lived here 25 years and love it. Looking to stay in the area only need a bigger house with no steps."
    1
    Flag
  • Trulia User
    "Great neighborhood! Love it here just looking for something more private single family home on a dead end or curl de sac."
    2
    Flag
  • Trulia User
    "Very dog friendly. Lots of great places to walk with a dog. Many dog owners. The beach in Old Greenwich is a fun place to meet other dog owners and allow them to play."
    0
    Flag
  • Trulia User
    "I95 is the worst and the Merritt parkway are very difficult to commute on. Good luck if you need to commute during peak times. "
    1
    Flag
  • Sharonelkayam
    "Kid and pet friendly. Nice neighbors and well kept homes. The schools are great. Good area for walking and running. Near trains and shopping area in Old Greenwich. Beach is also a few minutes away."
    1
    Flag
  • Sandra
    "Halloween decoration is the best! Neighbors are very nice and safety, kids walk and play safety school is very good"
    0
    Flag
  • Barbara J.
    "Great public and private schools and safe neighborhoods. People are friendly and it’s a great place to raise kids. "
    5
    Flag
  • Charles M.
    "Pretty perfect. Train, buses, the parkway and 95. What’s left? Car pooling! and we have that as well."
    0
    Flag
  • Janette S. A.
    "Family oriented neighborhood with nice parks and sidewalk restaurants. Feel safe going for a walk and at the park. "
    0
    Flag
  • Diane L.
    "The police involvement with their community, the amazing schools and circular activities, the friendly neighborhood, so many other Positive things to say not enough time!"
    4
    Flag
  • Hercoles_silveir4
    "Grande offers better security public transport schools hospital than any other city that my family and I have ever lived in I think a good place to live would recommend to anyone that I like a safe and educated home"
    1
    Flag
  • Daniel C.
    "I need a car most of the time. There’s 2 buses line that serves the town, one takes you to the metro north station "
    0
    Flag
  • Trevor M.
    "Love living here!! It is beautiful,safe and fun. Tods point is amazing. Great schools and plenty of things to do!"
    0
    Flag
  • Leila
    "The is very. Nice friendly I like to live in Grreewich because is Quite and gentle I can walk to my dog in the nighttime no danger"
    5
    Flag
  • Lynn M.
    "Busy street traffic, leash mandatory , people drive by fast! Dogs being walked are friendly. People pick up their dog waste. It’s a plus!"
    1
    Flag
  • Allforsummer
    "I grew up in Glenville. It’s a very family oriented neighborhood. Local businesses are owned by neighbors. Kids can ride their bikes freely or take walks to Glenville Pizza. Great place to live! "
    0
    Flag
  • Katetaylor83
    "Yes - there are a number of places close by to walk your dogs. It’s not ideal, as there aren’t a lot of off leash options and the dog run is tiny and unusable. "
    3
    Flag
  • Ksziman
    "Strong sense of community and neighborly support and camaraderie. Folks generally look out for one another "
    3
    Flag
  • Stephanie
    "Yes there are lots of dogs. With lots of parks to walk dogs. Anyone who has a dog would be comfort in. "
    0
    Flag
  • Lynn M.
    "My area is not particularly family friendly. I live in the main avenue. Better suited to working person/s."
    2
    Flag
  • Lesliegodner
    "I’ve lived here for a year. It’s a great neighborhood. We have amazing restaurants and stores. Great for families and singles alike. "
    0
    Flag
  • Jesselynn G.
    "The elementary school fairs/carnivals, trick or treating, fireworks at the park nothing else in particular but overall a great neighborhood "
    0
    Flag
  • Mdandola
    "Lots of families in the area and great schools. The town has tons of wonderful programs, and there are great additional programs through YMCA and other organizations in town. The town party is awesome, as well."
    4
    Flag
  • Sarah G.
    "I reverse commute to North Haven—50 mikes away. I have zero traffic and can get to 95 quickly, so that’s a plus. "
    0
    Flag
  • Lynn M.
    "Stores that do not want to allow pets in post signs, most are ok with a quick in and out with a small dog."
    0
    Flag
  • Andrea T.
    "Is very safe has great schools clean streets is near most shops people respect each other I would love rents to be not as expensive forces people to move out "
    0
    Flag
  • Gissella E.
    "Safe area to live. Great school with a exceptional , espectacular kids activities and kids friendly and pleasure to live here and grow up your family. Good , good ,good "
    0
    Flag
  • Debtifrob
    "This community is as close as you can get to a home town like Father Knows Best or Andy Griffin. With. the exception of the high cost, it's a very warm, exclusive neighborhood with mansions & working class ppl. lots of celebrities move here bc if safety & school system. I was born here & living here 65yrs now. Downfall is the high housing, upside lots if culture & a few beaches, public pool & island a ferry brings you to."
    4
    Flag

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Homes for sale near 70 Sumner Road

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Off Market Homes Near 70 Sumner Road

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IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.