21 Summit Rd, Riverside, CT 06878
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Property image
OFF MARKET

21 Summit Rd
Riverside, CT 06878

Riverside
  • 5 Beds
  • 3.5 Baths
  • 3,523 sqft (on 0.28 acres)

$3,426,700

Trulia Estimate
as of Aug 11, 2026
Est. Refi. Payment $22,536/mo*
Refinance Your Home

$3,426,700

Trulia Estimate
as of Aug 11, 2026
Est. Refi. Payment $22,536/mo*
Refinance Your Home
5 Beds
3.5 Baths
3,523 sqft
(on 0.28 acres)

Local Information

  • Map ViewExplore the area around 21 Summit Rd.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
2005
Lot Size
0.28 acres
Living Area
3,523 sqft
Price/Sqft
$973
Parking
Garage

About this House

Great Riverside location! Five-bedroom Colonial with welcoming front porch, private stone terrace and backyard within walking distance to the train and schools. A double height entry hall introduces hardwood floors and exquisite architectural details. Granite-clad kitchens opens to family room with fireplace, bookcases, and access to a screened in porch and patio. A formal living room with fireplace, dining room with tray ceiling, powder room, home office with built-ins complete the main floor. The second level reveals a master suite with sumptuous bath, two walk-in closets; four bedrooms, two full baths, and laundry room. Spacious lower level that can be finished. Generator and attached two-car garage.
21 Summit Rd, Riverside, CT 06878 is a 5 bedroom, 4 bathroom, 3,523 sqft single-family home in Riverside, built in 2005. It last sold for $1,550,000 on Sep 16, 2019. It is currently off market. The Trulia Estimate is $3,426,700, with a rent estimate of $8,219/month.

Home Details for 21 Summit Rd

Interior Features

Interior Details
BasementAtticNumber of Rooms: 11Types of Rooms: Walk In Closet, Breakfast Nook, Dining Room, Family Room, Laundry Room, Master Bath, Office
Heating & Cooling
Heating: Forced Air, GasAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 3Floors: Hardwood
Appliances & Utilities
DishwasherDryerRefrigeratorWasher
Fireplace & Spa
Fireplace
Security
Security System

Exterior Features

Exterior Home Features
Roof: Asphalt, Shake ShingleExterior: WoodLawnPatioPorchSprinkler System
Parking & Garage
GarageParking Spaces: 2Parking: Garage Attached

Property Information

Year Built
Year Built: 2005
Property Type / Style
Property Type: Single Family HomeArchitecture: Colonial

Community

Units in Building: 1

Lot Information

Lot Area: 0.28 acres

Price History for 21 Summit Rd

DatePriceEventSource
09/16/2019$1,550,000Sold
Greenwich MLS, Inc. #105158
05/21/2019$1,799,000PriceChange
Agent Provided
04/06/2019$1,899,000PriceChange
Agent Provided
02/19/2019$2,095,000PriceChange
Agent Provided
01/03/2019$2,195,000Listed For SaleAgent Provided
01/18/2006$1,885,000Sold
N/A

Market trends in Greenwich

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$2.1M
$340KMoM
Sale-to-List Price
102.7%
1.5%MoM
Price per sq ft
$801
$22MoM
Available listings
190
7MoM
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Property Tax and Assessment

Year2025
Tax$19,144
Assessment$1,548,960
Home facts updated by county records

Comparable Sales for 21 Summit Rd

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
25 Summit Rd, Riverside, CT
0.03
Single-Family Home
$2,510,000
03/09/26
4
3
2,489
22 Summit Rd, Riverside, CT
0.04
Single-Family Home
$3,100,000
01/27/26
4
2.5
3,022
20 Weston Hill Rd, Riverside, CT
0.10
Single-Family Home
$866,384
07/02/26
4
4
2,982
64 Summit Rd, Riverside, CT
0.19
Single-Family Home
$2,525,000
07/01/26
5
3
2,737
16 Summit Rd, Riverside, CT
0.05
Single-Family Home
$3,200,000
05/08/26
5
4.5
4,187
30 Weston Hill Rd, Riverside, CT
0.06
Single-Family Home
$2,800,000
07/14/26
4
3
1,882
18 Owenoke Way, Riverside, CT
0.19
Single-Family Home
$4,800,011
07/29/26
5
4.5
4,130
29 Coventry Ln, Riverside, CT
0.41
Single-Family Home
$2,753,000
07/07/26
5
4
2,612
3 Webb Ave, Old Greenwich, CT
0.39
Single-Family Home
$1,475,000
02/09/26
4
4
2,023
119 Hendrie Ave, Riverside, CT
0.10
Single-Family Home
$3,800,000
12/17/25
6
5.5
5,175

Nearby homes

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Assigned Schools

These are the assigned schools for 21 Summit Rd.
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.

Neighborhood Overview

Riverside
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Riverside

At least 48 Trulia users voted on each feature.

  • 92 % Say parking is easy

  • 91 % Say it's dog friendly

  • 90 % Say yards are well-kept

  • 90 % Say people would walk alone at night

  • 89 % Say kids play outside

  • 87 % Say car is needed

  • 87 % Say there's holiday spirit

  • 86 % Say they plan to stay for at least 5 years

  • 82 % Say it's quiet

  • 75 % Say neighbors are friendly

  • 74 % Say there's wildlife

  • 71 % Say there are sidewalks

  • 58 % Say it's walkable to restaurants

  • 55 % Say it's walkable to grocery stores

  • 53 % Say there are community events

  • 52 % Say streets are well-lit

Sourced by Trulia users. Learn more about our methodology.
  • 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
  • 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
  • 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
  • Rebecca
    "People r always out walking their dogs. Cars know they have the right of way and will either slow or go around completely "
    0
    Flag
  • Rebecca
    "Cozy neighborhood feel. Folks say hello when u walk past them. Lots of kids on bikes and dogs on leash"
    0
    Flag
  • Msuppodvm
    "Many special events around families and children. Many resources available for families and kids. Excellent afternoon programs, many sports programs. "
    0
    Flag
  • Mirielramos
    "I love my neighborhood is peaceful and quiet, nice place to live, and have all close by, bank, supermarket, drug stores etc"
    0
    Flag
  • Mcm.captiva@gmail.com
    "I see lots of dogs being walked. and responsible dog owners cleaning up after their dogs. Some owners having invisible fenced and didn't playing in yards. "
    0
    Flag
  • Mcm.captiva@gmail.com
    "neighborhood charity 10K runs. Church carnival. patriotic displays. fireworks in park. outdoors music."
    0
    Flag
  • Mcm.captiva@gmail.com
    "I take train to GCT and it is a short walk to METRO North. The commuter trains run very reliably and often."
    0
    Flag
  • Kimberly.kois
    "Very family friendly , sporty , safe , neighborhood with great access to public transportation, elementary schools, parks, playground , beach , Old Greenwich town"
    0
    Flag
  • Rebecca
    "Close to the water....can walk into town...kids walk or bike to school....unspoken neighborhood watch "
    8
    Flag
  • Sophiecoko
    "Living in a coastal neighborhood is really special. I love seeing the kids biking to the beach without jackets on ready to sail, kayak or paddle board."
    0
    Flag
  • dryfly7
    "Beautiful Dogwood Park Association, 3 minute walk to highly rated North Mianus Elementary School"
    0
    Flag

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Apartments for Rent

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Explore by feature - Pet Friendly

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Homes for sale near 21 Summit Rd

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Off Market Homes Near 21 Summit Rd

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Frequently asked questions about 21 Summit Rd

  • What is 21 Summit Rd estimated to be worth?
    Trulia's estimated value for 21 Summit Rd in Riverside, CT is $3,426,700.
  • What is the price history for 21 Summit Rd?
    21 Summit Rd in Riverside, CT last sold for $1,550,000 in September 2019.
  • Is Riverside a buyer's or seller's market?
    Riverside is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Riverside?
    The median sale price in Riverside is $2.1M. That is up $340K from the prior month.
  • Does 21 Summit Rd have air conditioning?
    Yes, 21 Summit Rd in Riverside, CT has air conditioning.
  • Does 21 Summit Rd have laundry facilities?
    Yes, 21 Summit Rd in Riverside, CT has in-unit laundry.