100 E Putnam Ave #309, Cos Cob, CT 06807
Rooftop Terrace
Model unit
FOR RENT
PET FRIENDLY

$5,075/mo

Original price: $5,675
Total price
  • 1 Bed
  • 1 Bath
  • 812 sqft

100 E Putnam Ave #309, Cos Cob, CT 06807

Cos Cob
Cost and fees breakdown
This listing now includes required monthly fees in the total price. Learn more

Home Highlights

Apartment
Attached Garage
Dogs allowed
Dishwasher
Washer, Dryer
$9,800 deposit
Central & Central Air

Local Information

  • Map ViewExplore the area around 100 E Putnam Ave #309.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

About this House

Welcome to 100 East Putnam Avenue, Cos Cob, Connecticut

Discover modern luxury living in the heart of Cos Cob at 100 East Putnam Avenue. This brand-new residential development offers sleek and spacious one- and two-bedroom apartments designed to provide the ultimate style, convenience, and comfort.

- Apartment Features:
Open Layouts & Abundant Natural Light: Thoughtfully designed spaces that maximize light and functionality.

- Modern Fixtures & Finishes:
High-quality materials and contemporary design elements throughout.

- State-of-the-Art Technology:
Equipped with the latest in smart home features for your convenience.

- Community Amenities:
Expansive Rooftop Terrace: Enjoy panoramic views and outdoor leisure spaces.

- Smart Building Access:
Secure and convenient entry systems.

- On-site Covered & Uncovered Parking:
Protect your vehicle from the elements with dedicated parking spaces.

- Storage Lockers:
Additional storage options to keep your living space organized.

- Prime Location:
Situated along Cos Cob's main thoroughfare, 100 East Putnam Avenue places you steps away from top restaurants, entertainment venues, and recreational facilities. The Cos Cob train station is just a 10-minute walk or a 3-minute drive away, offering direct access to Manhattan (approximately 44 minutes) and Stamford, CT (approximately 12 minutes). For families, the GCDS Old Church Road Campus is a 20-minute walk or a 3-minute drive away, and the GCDS Stanwich Campus is accessible within a 7-minute drive.

- Neighborhood Highlights:
Cos Cob is renowned for its blend of suburban charm and cosmopolitan amenities. Residents can enjoy beautiful parks, elegant homes, and a vibrant downtown area. Local attractions include the Bush-Holley House Museum, the Greenwich Botanical Center, and Cos Cob Park, which offers walking trails with breathtaking views of the water.

- Contact Us:
This listing showcases a sample apartment at 100 East Putnam Avenue. We have multiple units available to suit your preferences. For more information or to schedule a tour, please visit our website or contact us by phone.

Experience the best of modern living in Cos Cob. Schedule your visit today!

12 month minimum. Shorter term leases will be considered case by case.

Details for 100 E Putnam Ave #309

Interior Features

Heating & Cooling
Heating: CentralAir ConditioningHeating Fuel: Central
Appliances & Utilities
DishwasherDryerRefrigeratorWasher
Levels, Entrance, & Accessibility
ElevatorFloors: Hardwood

Property Information

Property Type / Style
Property Type: Apartment

Rental Terms, Policies & Fees

Lease Term: 1 YearSmall dogs allowedDeposit: $9,800

Exterior Features

Parking & Garage
GarageParking: Attached Covered Garage Off Street, On Site
Report this Listing

Nearby homes

Skip to last item
  • Results are loading
Skip to first item

Costs and Fees

Required monthly rent & fees (based on 12-month lease)
  • Base rent
    $4,900/mo
  • Utilities administrative fee
    Included
Optional monthly rent & fees
  • Pet rent
    $100/mo
  • Storage fee
    $150/mo
  • Covered parking fee
    $150/mo
Required one-time fees
  • Security deposit
    $9,800
  • Application fee
    Contact for details
  • Administrative fee
    Contact for details
Optional one-time fees
  • Pet fee
    $500
Pricing is subject to change. All calculations are estimates and provided for informational purposes only. Actual amounts may include additional mandatory or optional fees. Please consult the community manager for a complete breakdown of all rental costs.
See more

Rental Market Trends in Cos Cob

Last updated Sep 2026
Trulia Rent Estimate$4,883/mo
Average rent
$5.95K
Available listings
23
View rental market trends in Cos Cob, CT

Around this home

Neighborhood Overview

Cos Cob
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Cos Cob

At least 1 Trulia users voted on each feature.

  • 100 % Say neighbors are friendly

  • 100 % Say there are community events

  • 100 % Say there's holiday spirit

  • 100 % Say it's walkable to grocery stores

  • 100 % Say it's walkable to restaurants

  • 100 % Say parking is easy

  • 100 % Say car is needed

  • 100 % Say streets are well-lit

  • 100 % Say it's dog friendly

Sourced by Trulia users. Learn more about our methodology.

Local Legal Protections

LGBTQ • Source of Income

Price and Tax history

DateEventPrice
Jul 30, 2026
Source: Zillow Rentals
PriceChange
$5,075
Price decreased by 11%
May 12, 2026
Source: Zillow Rentals
Listed For Rent
$5,675

Frequently asked questions about 100 E Putnam Ave #309

  • What income do you need to rent 100 E Putnam Ave #309?
    Most landlords look for monthly gross income of about 3× rent, or roughly $185K per year to rent 100 E Putnam Ave #309 in Cos Cob, CT at $5,075/mo.
  • What is the pet policy at 100 E Putnam Ave #309?
    100 E Putnam Ave #309 in Cos Cob, CT allows small dogs.
  • What's the average rent in Cos Cob?
    The average rent in Cos Cob is $6,495 per month.
  • How does the rent for 100 E Putnam Ave #309 compare to similar 1-bedroom apartments in Cos Cob?
    100 E Putnam Ave #309 in Cos Cob, CT rents about 57% above the area average for 1-bedroom apartments in Cos Cob ($3,242/mo).
  • Does 100 E Putnam Ave #309 have laundry facilities?
    Yes, 100 E Putnam Ave #309 in Cos Cob, CT has in-unit laundry.

Affordability

TIP:Try to keep your rent within a third of your gross household income. Learn why in our Renter's Guide.
For this property
$182,700 PER YEAR
is the suggested income
Win over prospective landlords with your smart budgeting. As a good rule of thumb, ideally you would have at least three times your monthly rent in combined household income.

New Rentals Nearby

Skip to last item
Skip to first item

Explore by feature - Pet Friendly

32 pet-friendly rentals in Cos Cob, CT

Explore by feature - Garage

48 rentals with a garage in Cos Cob, CT

Explore by feature - Air Conditioning

111 rentals with air conditioning in Cos Cob, CT

Explore by feature - Pool

18 rentals with a pool in Cos Cob, CT

Explore by feature - Washer/dryer

92 rentals with a washer/dryer in Cos Cob, CT

Explore by feature - Outdoor Space

19 rentals with an outdoor space in Cos Cob, CT
100 E Putnam Ave #309, Cos Cob, CT is a 1 bedroom, 1 bathroom, 812 sqft apartment. 100 E Putnam Ave #309 is located in Cos Cob, Cos Cob. 100 E Putnam Ave #309 was listed for rent for $5,075/month on May 12, 2026. This property is pet friendly.