Cos Cob Real Estate Details

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Cos Cob Real Estate Statistics

Total Properties
13
Avg. Size in Sq. Ft.
2,763
Avg. Age in Years
0.1
Average Days on Site
40
Minimum Price
$3,800
Maximum Price
$3,875,000
Avg. Price
$960,906
Avg. Price per Sq. Ft.
$211
Recently Listed in Cos Cob
$9,175
SmartMLS Inc. IDX Logo
2bds 2ba1,198sqftActive
100 Putnam East 301 Avenue, Greenwich, CT 06807
MLS #: 24181087
Corcoran Centric Realty
$3,875,000
SmartMLS Inc. IDX Logo
4bds 5ba4,662sqftActive
4 Sachem Lane, Greenwich, CT 06830
MLS #: 24187684
William Raveis Real Estate
$11,750
SmartMLS Inc. IDX Logo
4bds 4ba3,026sqftActive
46 Valleywood Road, Greenwich, CT 06807
MLS #: 24188515
Houlihan Lawrence
$6,800
SmartMLS Inc. IDX Logo
3bds 4ba1,934sqftActive
80 Putnam East Avenue, Greenwich, CT 06807
MLS #: 24193417
Compass Connecticut, LLC
$3,250,000
SmartMLS Inc. IDX Logo
4bds 7ba6,268sqftActive
13 Lia Fail Way, Greenwich, CT 06807
MLS #: 24194524
Berkshire Hathaway NE Prop.
$17,500
SmartMLS Inc. IDX Logo
5bds 6ba3,848sqftActive
18 Osee Place, Greenwich, CT 06807
MLS #: 24195991
Dawn Frattaroli
$5,000
SmartMLS Inc. IDX Logo
2bds 2ba1,110sqftUnder Contract - Continue To Show
7 River 306 Road, Greenwich, CT 06807
MLS #: 24197694
Coldwell Banker Realty
$6,500
SmartMLS Inc. IDX Logo
2bds 2ba1,270sqftActive
15 River 205 Road, Greenwich, CT 06807
MLS #: 24197818
Compass Connecticut, LLC
$4,300
SmartMLS Inc. IDX Logo
2bds 2ba1,450sqftActive
55 Valley Road, Greenwich, CT 06807
MLS #: 24199176
Scott Kadison Real Estate
$6,950
SmartMLS Inc. IDX Logo
3bds 3ba2,400sqftActive
41 Valley 2 Road, Greenwich, CT 06807
MLS #: 24198646
The LaRocca Group
$1,800,000
SmartMLS Inc. IDX Logo
3bds 3ba2,550sqftActive
55 Cos Cob Avenue, Greenwich, CT 06807
MLS #: 24201010
Milo Ceci
89 Indian Field Road Property Photo 1
NewOpen House 9/12
$3,495,000
SmartMLS Inc. IDX Logo
5bds 5ba5,354sqftActive
89 Indian Field Road, Greenwich, CT 06830
MLS #: 24201665
Serhant Connecticut, LLC

Demographic Information

Fairfield County

161,289

Populations as of 2026

82,395

Total Labor Force

$87,069

Median Household Income

$40,561

Per Capita Income

40

Median Age

3

Average Household Size

20.1%

High School Graduate

14.1%

Bachelor Degree Or Higher

Population

2026 Estimate (V2026) 161,289

Age Distribution (Years Old)

0 to 4 5.8%
5 to 17 18.2%
18 to 64 59.7%
65 and Older 16.4%

Gender

Male 50%
Female 50%

Computer and Internet Use

Households with a computer 37.2%
Households with a broadband Internet subscription 37.2%

Language

English or Second Language, Age 5+ 4.6%
English is First Language, Age 5+ 89.6%

Veterans

Veterans 9,056

Housing

Total Housing Units 63,397
Households 59,979
Average Household Size 3 people
Owner-Occupied 27.6%
Multi-Family 0.3%
Owner-Occupied Median Value $272,200
Median selected monthly owner costs - with a mortgage $1,690
Median selected monthly owner costs - without a mortgage $652
Median Gross Rent $1,114

Year at Residence

1 Year or More 11%
Less Than 1 Year 89%

Business and Employment

Private non-farm Establishments -
Private non-farm Employment -
Nonemployer Establishments 12,972
Number of Firms -

Business Production

Value of Shipments -
Wholesale Trade -
Retail Trade -
Retail Sales Per Capita -
Accommodation and Food Services -
The American Community Survey (ACS) is an ongoing survey that provides data every year - giving communities the current information they need to plan investments and services. The ACS covers a broad range of topics about social, economic, demographic, and housing characteristics of the U.S. population. Much of the ACS data provided on the Census Bureau's Web site are available separately by age group, race, Hispanic origin, and sex. Summary files, Subject tables, Data profiles, and Comparison Summary read more