Housing · Cos Cob
Cos Cob, CT housing market
Homes typically sell in 38 days, close to asking.
Home values, sales, trends and how Cos Cob compares with the towns next door — updated as new data is published.
The market right now
Cos Cob at a glance
Median sale price
$1.51M
May 2026 · Redfin
Days on market
38
Connecticut: 31 days
Sale-to-list
99.3%
Homes sell near asking
Homes sold
10
in May · 11 for sale
Market temperature
A strong seller's market
Buyer's marketBalancedSeller's market
Homes are selling faster than new ones are listed: less than two months of supply. Well-priced homes can draw several offers.
Next door
Cos Cob and its neighbors
The towns that share a border. Tap one to see its housing page.
| Town | Typical value | 1-yr change | Days on market | Median income |
|---|---|---|---|---|
| Cos Cob | — | — | 38 | $190,481 |
| Riverside | — | — | 17 | $250,001 |
| Indian Field | — | — | — | $250,001 |
Affordability
6.4 years of income
The typical Cos Cob home costs about 6.4 years of the town's median household income, more than across Connecticut (4.7 years).
Home value ÷ ACS median household income.
The homes
Owners, rent & taxes
Homeownership
66.7%
Connecticut: 66.5%
Median tax bill
$8,168
Connecticut: $6,643
Median rent
$3,067
Connecticut: $1,488
Typical home built
1959
Connecticut: 1967
U.S. Census Bureau, ACS 2020-2024.
Home values: Zillow Home Value Index (ZHVI), Zillow Research. Sales, days on market and supply: Redfin Data Center, May 2026. Income, ownership, taxes and rent: U.S. Census Bureau, American Community Survey. Listings link to their publishers.