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42 Stone Brook Lane, 
Cos Cob, CT 06807

$2,299,000

5

Beds

4

Baths

2,956

Sq Ft

Single Family

Active

Listed by

Cora Lynch-O'Meara

Brown Harris Stevens Ct, LLC.

Last updated:

June 4, 2026, 07:00 PM

MLS#

124905

Source:

CT GAR

About This Home

42 Stone Brook Lane

Tucked at the end of a peaceful cul-de-sac in Cos Cob, within the coveted North Street School district, this serene 5-bedroom home (featuring a main-level en-suite) offers a tranquil escape. Contemporary design shines through vaulted ceilings, skylights, and sun-drenched interiors that flow seamlessly to a large screened-in porch and an expansive 900 sq ft wraparound deck with private wooded views, with direct access to Mianus Park trails. The open layout includes a formal dining room, bright kitchen, generous laundry/mudroom, and a living area centered around a stone fireplace. Interior recently fully painted with new landscaping installed, this home offers over 4,000 sq ft of living space (3283 above grade, 741 finished basement) in an exceptional location for those seeking tranquility and a true sense of escape from the hustle and bustle.

Home Facts

Single Family

4 Baths

5 Bedrooms

Built in 1978

Price Summary

2,299,000

$777 per Sq. Ft.

MLS #:

124905

Last Updated:

June 4, 2026, 07:00 PM

Added:

a month ago

Rooms & Interior

Bedrooms

Total Bedrooms:

5

Bathrooms

Total Bathrooms:

4

Full Bathrooms:

3

Interior

Living Area:

2,956 Sq. Ft.

Structure

Structure

Building Area:

2,956 Sq. Ft.

Year Built:

1978

Lot

Lot Size (Sq. Ft):

46,173

Finances & Disclosures

Finances

Price:

$2,299,000

Price per Sq. Ft:

$777 per Sq. Ft.

Source:CT GAR
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42 Stone Brook Lane
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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.