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7 Cosma Pl, 
Mendham Boro, NJ 07945

$945,000

4

Beds

3

Baths

-

Sq Ft

Single Family

Pending

Listed by

Gregory Brozowski, Bonnie Cerra
Coldwell Banker Realty

973-543-2552

Last updated:

July 30, 2026, 08:52 AM

MLS#

4039211

Source:

NJ GSMLS

Company Logo

About This Home

7 Cosma Pl

This four-bedroom, two-and-a-half-bathroom home offers a fully updated interior with lake views throughout, set in the desirable Mendham Borough. A spacious foyer with a center staircase welcomes you in, leading to bright, light-filled living spaces enhanced by skylights. The layout includes a chef's kitchen with a coffee bar, a cozy fireplace in the main living area, an elegant powder room, and a dedicated mudroom with separate front and back entrances connected to the two-car garage. Upstairs, all four bedrooms offer added privacy, including a primary suite that overlooks the lake and features a spa-like bath with a soaking tub, stand-up shower, and double vanity. Second-floor laundry adds everyday convenience right where you need it. With thoughtful updates and lake views throughout, this move-in-ready home is a rare find in Mendham.

Home Facts

Single Family

3 Baths

4 Bedrooms

Built in 1930

Subdivision & Development:

Cosma Lake

Price Summary

945,000

MLS #:

4039211

Last Updated:

July 30, 2026, 08:52 AM

Added:

23 day(s) ago

Rooms & Interior

Bedrooms

Total Bedrooms:

4

Bathrooms

Total Bathrooms:

3

Full Bathrooms:

2

Structure

Structure

Architectural Style:

Custom Home

Year Built:

1930

Lot

Lot Size (Sq. Ft):

10,018

Finances & Disclosures

Finances

Price:

$945,000

Source:NJ GSMLS
The data relating to real estate for sale on this website comes in part from the IDX Program of Garden State Multiple Listing Service, L.L.C. Real estate listings held by other brokerage firms are marked as IDX Listing. Information deemed reliable but not guaranteed. 2026 Garden State Multiple Listing Service, L.L.C. All rights reserved. Notice: The dissemination of listings on this website does not constitute the consent required by N.J.A.C. 11:5.6.1 (n) for the advertisement of listings exclusively for sale by another broker. Any such consent must be obtained in writing from the listing broker. This information is being provided for Consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties Consumers may be interested in purchasing. Date Last Updated July 30, 2026

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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.