9 Jackson St, Cos Cob, CT 06807
OFF MARKET

$1,216,000

Trulia Estimate
  • 2 Beds
  • 2 Baths
  • 1,380 sqft

9 Jackson St, Cos Cob, CT 06807

Cos Cob
Est. Refi. Payment $8,312/mo*
Refinance Your Home
Currently Off Market - Sold Dec 7, 1990 for $272,000

Home Value

Trulia Estimate
$1.22M
Since last month
Increased$6K (+0.5%)
Since last year
Increased$173K (+16.7%)
Since last sale
Increased$936K (+344.2%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +97% in the last 10 years
MonthEstimated value
2026
September 2026$1.21M
August 2026$1.22M
July 2026$1.2M
June 2026$1.22M
May 2026$1.21M
April 2026$1.17M
March 2026$1.16M
February 2026$1.11M
January 2026$1.11M
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
88 Valleywood Rd, Cos Cob, CT
0.11
Single-Family Home
$1,350,000
12/19/25
2
1
1,328
17 Meadow Dr, Cos Cob, CT
0.22
Single-Family Home
$1,152,000
11/21/25
3
2
1,331
34 Ridge Rd, Cos Cob, CT
0.11
Single-Family Home
$1,645,000
07/01/26
3
2
2,344
24 Taylor Dr, Cos Cob, CT
0.27
Single-Family Home
$1,395,000
05/11/26
3
2
1,356
68 Valleywood Rd, Cos Cob, CT
0.07
Single-Family Home
$1,610,000
10/27/25
3
2
2,096
15 Ridge Rd, Cos Cob, CT
0.18
Single-Family Home
$1,420,000
10/24/25
4
2
2,073
50 Valleywood Road, Greenwich, CT
0.14
Single-Family Home
$1,150,000
07/07/26
4
2
1,954
50 Valleywood Rd, Cos Cob, CT
0.15
Single-Family Home
$1,150,000
07/07/26
4
2
1,954
20 Ridge Rd, Cos Cob, CT
0.14
Single-Family Home
$2,503,000
07/31/26
3
3.5
1,839
8 River Ln, Cos Cob, CT
0.50
Single-Family Home
$1,400,000
03/19/26
2
2
1,666

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
7 Jackson St, Cos Cob, CT 06807
0.01
$2,418,400
4
2.5
2,327
Off Market
71 Valleywood Rd, Cos Cob, CT 06807
0.02
$2,160,900
4
3.5
2,592
Off Market
10 Jackson Street, Cos Cob, CT 06807
0.03
$1,774,700
3
3
1,990
Off Market
74 Valleywood Road, Greenwich, CT 06830
0.05
$1,911,200
4
2.5
2,198
Off Market
76 Valleywood Rd, Cos Cob, CT 06807
0.05
$2,586,300
4
3.5
2,870
Off Market
74 Valleywood Rd, Cos Cob, CT 06807
0.05
$1,911,200
4
2.5
2,198
Off Market
82 Valleywood Rd, Cos Cob, CT 06807
0.07
$1,522,200
2
2
1,548
Off Market
85 Valleywood Rd, Cos Cob, CT 06807
0.08
$2,275,200
4
3.5
2,472
Off Market
63 Valleywood Rd, Cos Cob, CT 06807
0.05
$2,763,600
3
4.5
2,850
Off Market
68 Valleywood Rd, Cos Cob, CT 06807
0.07
$1,726,900
3
2
2,096
Off Market
64 Valleywood Road, Greenwich, CT 06830
0.07
$2,017,800
3
2.5
2,120
Off Market
76 Sinawoy Rd, Cos Cob, CT 06807
0.11
$2,753,500
4
2.5
2,423
Off Market

Local Information

  • Map ViewExplore the area around 9 Jackson St.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1930
1,380 sqft
$881/sqft
Garage

About this House

This single-family home is located at 9 Jackson St, Cos Cob, CT. 9 Jackson St is in the Cos Cob neighborhood in Cos Cob, CT and in ZIP code 06807. This property has 2 bedrooms, 2 bathrooms and approximately 1,380 sqft of floor space. This property has a lot size of 7840 sqft and was built in 1930.
9 Jackson St, Cos Cob, CT 06807 is a 2 bedroom, 2 bathroom, 1,380 sqft single-family home in Cos Cob, built in 1930. It last sold for $272,000 on Dec 7, 1990. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,216,000, with a rent estimate of $5,754/month.

Home Details for 9 Jackson St

Interior Features

Interior Details
BasementNumber of Rooms: 6
Heating & Cooling
Heating: Forced AirHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 1
Fireplace & Spa
Fireplace

Exterior Features

Exterior Home Features
Roof: AsphaltExterior: Stucco, Brick
Parking & Garage
GarageParking: Garage Attached

Property Information

Year Built
Year Built: 1930Year Updated: 1960
Property Type / Style
Property Type: Single Family HomeArchitecture: cottage

Community

Units in Building: 1

Lot Information

Lot Area: 7840 sqft

Price and Tax history

DateEventPrice
Dec 7, 1990
Source: N/A
Sold
$272,000

Market trends in Greenwich

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$2.58M
$150KMoM
Sale-to-List Price
104.8%
1.0%MoM
Price per sq ft
$825
$1MoM
Available listings
152
30MoM

Around this home

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

Frequently asked questions about 9 Jackson St

  • What is 9 Jackson St estimated to be worth?
    Trulia's estimated value for 9 Jackson St in Cos Cob, CT is $1,216,000.
  • What is the price history for 9 Jackson St?
    9 Jackson St in Cos Cob, CT last sold for $272,000 in December 1990.
  • Is Cos Cob a buyer's or seller's market?
    Cos Cob is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Cos Cob?
    The median sale price in Cos Cob is $2.58M. That is up $150K from the prior month.
  • How big is the lot at 9 Jackson St?
    The lot at 9 Jackson St in Cos Cob, CT is about 0.18 acres (7,840 sq ft).
  • Does 9 Jackson St have a garage?
    Yes, 9 Jackson St in Cos Cob, CT has a garage.

Explore by feature - Pet Friendly

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Explore by feature - Pool

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Apartments for Rent

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Off Market Homes Near 9 Jackson St

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