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Learn about local communities and neighborhoods in Connecticut
Welcome To Greenwich, CT
Greenwich, CT offers the ocean and the countryside, all within a bucolic town the physical size of Manhattan (48 square miles), but with only 60,00... Read more
About Greenwich, Connecticut
Known as “The Gateway to New England,” Greenwich presents a landscape of sweeping beauty and charm. Bordered by Westchester County, New York, th... Read more
Real Estate in Old Greenwich, CT
With a community so rich in history and culture, it is no wonder that so many people choose Old Greenwich when looking for homes in the New Yor... Read more
Welcome to Old Greenwich, CT
The neighborhood of Old Greenwich is located in southeast Greenwich, Connecticut, adjacent to the city of Stamford. Part of an ever growin... Read more
The History of Old Greenwich, CT
In 1640, two members of the New Haven Colony—Daniel Patrick and Robert Feake—purchased the land that would become Greenwich from local Nativ... Read more
Previous quarter's home sale average by city. Click city to view homes for sale.

Total
Sold

Median
Price

Average
Price

Cos Cob, CT8$930,374$890,287
home sale data for other nearby cities
Armonk, NY15$805,000$905,133
Belle Haven, CT39$1,974,800$1,973,590
Darien, CT32$1,282,500$1,372,531
East White Plains, NY7$520,000$687,071
Gedney, NY25$460,000$543,600
Glenbrook, CT14$338,825$313,591
Glenville, CT30$1,420,000$2,870,563
Greenwich, CT69$1,733,582$2,363,578
Harrison, NY10$545,000$658,260
New Canaan, CT44$1,300,000$1,745,686
Noroton, CT32$1,282,500$1,372,531
Noroton Heights, CT32$1,282,500$1,372,531
North Castle, NY15$805,000$905,133
Old Greenwich, CT18$851,200$1,046,883
Port Chester, NY15$425,000$665,956
Purchase, NY3$925,000$1,691,667
Ridgeway, CT48$395,500$441,290
Riverside, CT7$930,000$1,791,714
Rowayton, CT13$1,875,000$2,006,577
Rye, NY24$1,540,000$1,755,651
Rye Brook, NY15$425,000$665,956
Springdale, CT18$325,250$347,817
Stamford, CT213$396,042$485,274
Tokeneke, CT32$1,282,500$1,372,531
West Harrison, NY7$520,000$687,071
Show Statistics for:

Population

Total Population4,030
Population Density7,063 Persons/Sq. Mile
Female Population2,082
Male Population1,948
Population Change since 1990↓ 2% Decrease
Population Change since 2000↓ 1% Decrease

Colleges

Nearest 2-Year Public CollegeNassau Community College
Distance4 miles
Nearest 4-Year Public CollegeAdelphi University
Distance2 miles

Households and Income

Total Number of Households1,278
Family Households1,045
Average Family Size3.63
Average Household Income$125,651
Median Household Income$102,691
Income Change since 1990↑ 112747% Increase
Income Change since 2000↑ 30% Increase

Crime Rates Compared to National Average

The National Average is designated 1.0 - A value of 2.0 represents twice as much risk while a value of 0.5 represents half as much risk.
Total Crime Risk0.40
Crime Risk (County)0.29
Personal Crime Risk (County)0.25
Murder Crime Risk (County)0.25
Rape Crime Risk (County)0.33
Robbery Crime Risk (County)0.25
Assault Crime Risk (County)0.39
Property Crime Risk (County)0.24
Burglary Crime Risk (County)0.44
Larceny Crime Risk (County)0.35
Motor Vehicle Theft Risk (County)0.47

Climate

Average July High Temperature82.8 °F
Average January Low Temperature25.4 °F
Annual Precipitation46.4 inches
Air Pollution Index110% of National Average

Miscellaneous

Sales Tax Rate8.63%
Nearest AirportJohn F Kennedy International
Distance10 miles
Nearest Major Sports TeamNew York Islanders
Distance5 miles
Show Schools in:
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Grade Levels:
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Grades: K - 6

Cos Cob Elementary School300 E Putnam Ave
Show Local Businesses in:

ART AND MUSEUMS

Bush-holly House39 Strickland Rd

BANKS

Bank Of America162 E Putnam Ave
Citibank453 E Putnam Ave # 1
First Bank Of Greenwich444 E Putnam Ave # 1
First Niagara Bank211 E Putnam Ave
Hudson City Savings Bank100 E Putnam Ave
People's United Bank119 E Putnam Ave

EMERGENCY SERVICES

Cos Cob Fire Dept200 E Putnam Ave

LIBRARIES - PUBLIC

Cos Cob Library5 Sinawoy Rd

PLACE OF WORSHIP

Diamond Hill United Methodist521 E Putnam Ave
Diamond Hill United Mthdst Chr57 Valleywood Rd

POST OFFICES

Us Post Office152 E Putnam Ave

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4 Real Estate companies have been found with properties in or near Cos Cob
 William Raveis Real Estate, Mortgage & Insurance
William Raveis Real Estate, Mortgage & Insurance
69 offices | 1,917 associates
company profile
areas served
provides: IDX, Mortgage Pre-Approval, Photos/Virtual Tours, Multimedia
Search All MLS Listings at William Raveis Real Estate, Mortgage & Insurance
Greenwich Fine Properties
Greenwich Fine Properties
1 offices | 45 associates
company profile
areas served
website provides: IDX, Photos/Virtual Tours
Search All MLS Listings at Greenwich Fine Properties
View Open House Schedule (2 properties)
Weichert Realtors
Weichert Realtors
200 offices | 10,000 associates
company profile
areas served
website provides: IDX, Mortgage Pre-Approval, Photos/Virtual Tours
Search All MLS Listings at Weichert Realtors
Halstead Property, LLC
Halstead Property, LLC
15 offices | 760 associates
company profile
areas served
website provides: Photos/Virtual Tours
Search All MLS Listings at Halstead Property, LLC