Browse / United States / Connecticut / Cos Cob
Cos Cob
ConnecticutCDP
Cos Cob
Total population
7,546
Median home value
$1,210,400
Bachelor's+
Median income
$190,481
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
City facts
Facts from Wikidata (CC0).
Overview
Cos Cob is a neighborhood and census-designated place in the town of Greenwich, Connecticut, United States. It is located on the Connecticut shoreline in southern Fairfield County. It had a population of 6,873 at the 2020 census.
Read more on WikipediaHistory & geography
History
The term "Cos Cob" comes from the Coe family that settled in the area in 1641. During their time, a wall, known as a "cob", was built on the shoreline by Robert Coe to protect the land he gave to his brother. Henceforth, the place was known as Coe's Cob, later becoming Cos Cob. The community is situated on Cos Cob Harbor, a sheltered area on the north side of Long Island Sound. Cos Cob's role as a commercial shipping port, supplying potatoes and apples to New York City, disappeared with the appearance of the railroad and damming of the Mianus River. The river is now one source of the town's drinking water. From 1883 to 1885, the official post office name of Cos Cob was Bayport. The Cos Cob train station and the Mianus River Railroad Bridge are listed on the National Register of Historic Places. According to the Stamford Historical Society website: On Christmas Day, 1848, the last rails were laid over the Cos Cob Bridge, thereby supplying the last link needed to complete the railroad from New Haven to New York. The first trial run was made on that day. Editors of two Stamford newspapers reported on the event. William H. Holly, Esq., founder of the Stamford Sentinel and a guest on the first trial run, wrote: "The train had to remain at Cos Cob Bridge some three hours for the last rails to be laid over it and the delay gave ample opportunity to the people to come and witness the wonderful feat. The general impression among them seemed to be, that the first train that attempted to cross this pass would also be the last." On June 28, 1983, a elevated portion of Interstate 95 (the Mianus River Bridge) collapsed, killing and injuring several motorists. Interstate 95 is the principal highway between Maine and Florida, and one of the most heavily traveled roads in the…
Excerpted from the corresponding Wikipedia article (CC BY-SA).
Demographics & economy
Race & ethnicity
Source: US Census Bureau — American Community Survey, 5-year estimates.
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Current forecast
Forecast for Cos Cob, CT from NOAA NWS API.
Air quality
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Age-adjusted prevalence estimates from CDC PLACES (latest release).
Walkability
Amenities nearby
Wildlife & biodiversity
Schools
Largest nearby schools
- Greenwich High SchoolHigh · Greenwich · 2,668 students · 12.7:1 ratio
- Westhill High SchoolHigh · Stamford · 2,265 students · 12:1 ratio
- Stamford High SchoolHigh · Stamford · 2,048 students · 11.3:1 ratio
- Brien McMahon High SchoolHigh · Norwalk · 1,711 students · 14.4:1 ratio
- Darien High SchoolHigh · Darien · 1,415 students · 11.4:1 ratio
- Saxe Middle SchoolMiddle · New Canaan · 1,315 students · 11.3:1 ratio
- New Canaan High SchoolHigh · New Canaan · 1,294 students · 12.3:1 ratio
- Middlesex Middle SchoolMiddle · Darien · 1,068 students · 9.6:1 ratio
Public K–12 schools within ~10 mi from Urban Institute Education Data Portal (NCES Common Core of Data, 2022).
Earthquake history
Photos
Sights & places nearby
Notable people from here






People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.
Nearby places in Connecticut
- Old Greenwich2.3 mi away · pop. 6,936
- Pemberwick4 mi away · pop. 3,665
- Byram4.6 mi away · pop. 4,633
- Noroton Heights5.2 mi away
- Noroton5.3 mi away
- South Wilton12.5 mi away
- Poplar Plains13.9 mi away
- Cannondale14.5 mi away
- Greens Farms15 mi away
- Georgetown15.6 mi away
- Southport17 mi away · pop. 1,568
- West Mountain17.6 mi away
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about this place
Recent natural events nearby
Ground air-quality sensors
Recently spotted species
Nearest stream gauge
Events
Gallery
Sources
- • Wikipedia
- • US Census Bureau (ACS 5-year estimates)
- • NOAA National Weather Service
- • Wikidata
- • NCES via Urban Institute Education Data Portal
- • CDC PLACES
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API