Apartments for Rent in Cos Cob, CT

Prices and availability in Cos Cob, CT were last updated on 12 Nov 2026.

The best apartments in Cos Cob, CT are: 41 Valley Road, Unit 41 VALLEY ROAD COTTAGE, 41 Valley Road, Unit 2 and 217 River Rd Ext, Unit 2.

The price range for a 1-bedroom apartment in Cos Cob, CT is between $2,850 and $5,600.

In Cos Cob, 33% of the residents are renting compared to 67% owning a home, according to data from the U.S. Census Bureau. Large-scale apartment buildings with more than 50 units represent none of Cos Cob's rentals, 77% are small-scale complexes with under 50 units, and 23% are single-family rentals.

The average age of rental buildings in Cos Cob is 0 years old, with none being newer apartment buildings completed since 2000. The average height of apartment buildings in the city is 0 stories, of which none are garden-style apartment communities, none are mid-sized buildings, and none are high-rises. These characteristics describe large-scale apartment communities of 50 apartments or more.

Studio apartments in Cos Cob are around 0% of rentals, while 1-bedroom floor plans represent 0% of the total stock. For those in search of larger rentals, 2-bedroom floorplans make up 0% of all rentals. More generous apartments with 3 bedrooms or more are also available in this city for those in search of more space.