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10 Steep Hollow Lane, 
Cos Cob, CT 06807

$2,499,000

4

Beds

3

Baths

3,852

Sq Ft

Single Family

Pending

Listed by

Fiona Porter

Keller Williams Prestige Props

Last updated:

August 12, 2026, 03:16 AM

MLS#

125420

Source:

CT GAR

About This Home

10 Steep Hollow Lane

Tucked away in a private Cos Cob setting, this thoughtfully designed home offers easy single-level living with a flexible second-floor bonus space perfect for a home office, gym, media room or playroom. Sunlit interiors include a welcoming foyer, spacious living room with a wood-burning fireplace, & a stunning glass sunroom that brings the outdoors in. The dining room flows into an eat-in kitchen with a charming greenhouse breakfast nook. A home office, wet bar, powder room, laundry & attached two-car garage add everyday convenience. The bedroom wing features a spacious primary suite, two additional bedrooms, a hall bath, and a fourth bedroom with direct access to the fenced deck, sparkling pool and inviting outdoor entertaining spaces--all just moments from the best of Cos Cob. Sold As Is

Home Facts

Single Family

3 Baths

4 Bedrooms

Built in 1953

Price Summary

2,499,000

$648 per Sq. Ft.

MLS #:

125420

Last Updated:

August 12, 2026, 03:16 AM

Added:

a month ago

Rooms & Interior

Bedrooms

Total Bedrooms:

4

Bathrooms

Total Bathrooms:

3

Full Bathrooms:

2

Interior

Living Area:

3,852 Sq. Ft.

Structure

Structure

Building Area:

3,852 Sq. Ft.

Year Built:

1953

Lot

Lot Size (Sq. Ft):

87,120

Finances & Disclosures

Finances

Price:

$2,499,000

Price per Sq. Ft:

$648 per Sq. Ft.

Source:CT GAR
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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.