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$945,000 Coming Soon

  • For Sale
  • Coming Soon
  • Single Family
  • 4 Beds
  • 2 Full Baths
  • 1 Partial Bath
  • 2 Car Garage
  • Updated 8 hours ago

Next open house:

Open House: 11:00 AM - 1:00 PM

Saturday 7/11 11:00 AM - 1:00 PM

7 Cosma Pl,Mendham, NJ 07945

7 Cosma PlMendhamNJ07945

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Join us at 7 Cosma Pl on:

  • Open House: 1:00 PM - 4:00 PM

    Sunday 7/12 1:00 PM - 4:00 PM

    7 Cosma Pl,Mendham, NJ 07945
    7 Cosma PlMendhamNJ07945
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See This Home
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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.

Full Property Details for 7 Cosma Pl

General

  • Price: $945,000
  • HOA FEE: $25/month
  • HOA FEE FREQ.: Annually
  • Taxes: $12,592 (2025)
  • Status: Coming Soon
  • Type: Single Family
  • Source: Garden_State
  • MLS ID: 4039211
  • Updated: 7/8/2026
  • Added to Site: 1 day(s) ago

Interior

  • Number of Rooms: 10
  • 2nd Floor/Level 2: 4 Or More Bedrooms, Bath Main, Bath(s) Other, Laundry Room
  • 1st Floor/Level 1: Other Bath, Dining Room, Foyer, GarEnter, Kitchen, Living Room, MudRoom
  • Interior Features: High Ceilings, Smoke Detector
  • Number of Fireplaces: 1
  • Fireplace(s): Living Room, Wood-Burning
  • Appliances: Dishwasher, Dryer, Gas Range and Oven, Refrigerator, Washer, Water Filter
  • Flooring: Wood

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 2
  • Half Bathrooms: 1

Bedrooms

  • Total Bedrooms: 4
  • Primary Bedroom: Full Bath, Walk-In Closet
  • Bedroom 1: Second
  • Bedroom 2: Second
  • Bedroom 3: Second
  • Bedroom 4: Second

Other Rooms

  • Living Room: First
  • Kitchen: Center Island, Pantry, First
  • Dining Room: Formal Dining Room, First
  • Foyer: First
  • MudRoom: First
  • Laundry Room: Second

Additional Information

  • Shared Amenities: Lake Privileges

Exterior

  • Exterior Features: Patio

Parking

  • Garage: Yes
  • Garage Spaces: 2
  • Uncovered Spaces: 4
  • Garage Description: Attached Garage

Location

  • County: Morris
  • Subdivision: Cosma Lake
  • Driving Directions: Main St (Rt 24) to Lake Dr. Continue straight to Cosma at the end of Lake Dr.

School Information

  • Elementary School: Hilltop
  • Middle School: MT.View
  • High School: W.M.Mendham

Community

  • Assoc. Fees Include: See Remarks

Heating & Cooling

  • Cooling Type: Central Air Conditioning
  • Heating Type: Forced Hot Air
  • Heating Fuel: Natural Gas
  • Water Heater: Gas

Utilities

  • Sewer: Public Sewer
  • Water: Public Water
  • Utility Description: All Underground

Structural Information

  • Architectural Style: Custom Home
  • Roof: Composition Shingle
  • Year Built: 1930
  • Remodeled/Updated: 2018

Lot Features

  • Lot Size (Acres): 0.23
  • Lot Size: 0.230 AC
  • Driveway/Sidewalk: 2 Car Width, Blacktop
  • Lot Description: Cul-De-Sac, Lake On Lot, Lake/Water View

Financial Considerations

  • Association Fee: $300
  • Assoc Fee Freq.: Annually
  • Assessment Amount: $498,500
  • Land Assmt: $256,300
  • Tax Amount: $12,592
  • Tax Year: 2025

Disclosures and Reports

  • Ownership: Fee Simple
  • Disclosures: Yes
  • APN: 2318-00304-0000-00003-0000-
  • Block: 304
  • Lot Number: 3
Buyer's Brokerage Compensation: Contact Listing Agent
Not binding unless confirmed by separate agreement among applicable parties.

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— 7 Cosma Pl —

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NMLS#: 1598647

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Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Schools serving 7 Cosma Pl

School Districts:Mendham Borough School District, West Morris Regional School District
NameGradesDistance
Mountain View Middle School
100 Dean Road, Mendham Township, NJ 07945
5-80.5 mi
Hilltop School
12 Hilltop Road, Mendham Township, NJ 07945
PK-40.6 mi
West Morris Mendham High School
65 East Main Street, Mendham Township, NJ 07945
9-121 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 7 Cosma Pl Get Price Alerts and Save Property

Date
Details
Price
Change
Source
7/08/2026
Listed
$945,000
33.1%
MLS
1/04/2019
Sold
$710,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 7 Cosma Pl

Year
Property Taxes
Change
Tax Assessment
Change
2024
$12,263
—
$498,500
—
2023
$12,233
3%
$498,500
—
2022
$11,884
2%
$498,500
—
2021
$11,675
2%
$498,500
—
2020
$11,470
2%
$498,500
—
2019
$11,201
19%
$498,500
19%
2019
$9,383
1%
$417,600
—
2018
$9,250
4%
$417,600
3%
2017
$8,852
3%
$405,500
—
2016
$8,584
2%
$405,500
—
2015
$8,394
6%
$405,500
—
2013
$7,936
—
$405,500
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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7 Cosma Pl, Mendham, NJ 07945 (MLS# 4039211) is a Single Family property with 4 bedrooms, 2 full bathrooms and 1 partial bathroom. 7 Cosma Pl is currently listed for $945,000 and was received on July 08, 2026. This property is listed by Gregory Brozowski from our Mendham Office.Want to learn more about 7 Cosma Pl? Do you have questions about finding other Single Family real estate for sale in Mendham? You can browse all Mendham real estate or contact a Coldwell Banker agent to request more information.

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