156 River Rd Extension #3, Greenwich, CT 06830
OFF MARKET

156 River Rd Extension #3
Greenwich, CT 06830

Cos Cob
  • Studio

$1,072,800

Trulia Estimate
as of Jul 11, 2026
Est. Refi. Payment $6,960/mo*
Refinance Your Home

$1,072,800

Trulia Estimate
as of Jul 11, 2026
Est. Refi. Payment $6,960/mo*
Refinance Your Home
Studio

Local Information

  • Map ViewExplore the area around 156 River Rd Extension #3.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Description

156 River Rd Extension #3 is in the Cos Cob neighborhood in Greenwich, CT and in ZIP code 06830.
156 River Rd Extension #3, Greenwich, CT 06830 is a studio property in Cos Cob. It is currently off market. The Trulia Estimate is $1,072,800, with a rent estimate of $3,335/month.

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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Comparable Sales for 156 River Rd Extension #3

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
8 River Ln, Cos Cob, CT
0.04
Single-Family Home
$1,400,000
03/19/26
2
2
1,666
4 Miami Ct, Cos Cob, CT
0.16
Single-Family Home
$1,885,000
03/20/26
4
3
1,785
24 Valley Rd, Cos Cob, CT
0.16
Single-Family Home
$2,400,000
02/25/26
4
4.5
3,221
48 River Rd, Cos Cob, CT
0.17
Single-Family Home
$1,000,000
11/18/25
3
2
1,641
42 Mead Ave, Greenwich, CT
0.21
Single-Family Home
$1,125,000
11/21/25
3
2
1,833
42 Mead Ave, Cos Cob, CT
0.21
Single-Family Home
$1,125,000
11/20/25
3
2
1,833
34 1/2 Orchard St, Cos Cob, CT
0.23
Single-Family Home
$2,022,000
06/22/26
4
2.5
2,126
3 Relay Ct, Cos Cob, CT
0.24
Single-Family Home
$775,000
05/08/26
2
1
941
4 Mill Pond Ct, Cos Cob, CT
0.34
Single-Family Home
$1,424,800
02/13/26
3
1
1,416
11 Mill Pond Ct, Cos Cob, CT
0.37
Single-Family Home
$2,000,000
08/15/25
3
3
1,795

Nearby homes

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Assigned Schools

These are the assigned schools for 156 River Rd Extension #3.
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

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

What Locals Say about Cos Cob

At least 1 Trulia users voted on each feature.

  • 100 % Say neighbors are friendly

  • 100 % Say there are community events

  • 100 % Say there's holiday spirit

  • 100 % Say it's walkable to grocery stores

  • 100 % Say it's walkable to restaurants

  • 100 % Say parking is easy

  • 100 % Say car is needed

  • 100 % Say streets are well-lit

  • 100 % Say it's dog friendly

Sourced by Trulia users. Learn more about our methodology.

LGBTQ Local Legal Protections

Apartments for Rent

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Explore by feature - Pet Friendly

40 pet-friendly rentals in Greenwich, CT

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Explore by feature - Outdoor Space

26 rentals with an outdoor space in Greenwich, CT

Homes for sale near 156 River Rd Extension #3

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Off Market Homes Near 156 River Rd Extension #3

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