5 Cosma Pl
Mendham, NJ 07945
- 4 Beds
- 2.5 Baths
- 3,400 sqft (on 0.25 acres)
4 Beds
2.5 Baths
3,400 sqft
(on 0.25 acres)
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1987
Lot Size
0.25 acres
Living Area
3,400 sqft
Price/Sqft
$297
Parking
Garage
About this House
Finished basement, 5 rooms
5 Cosma Pl, Mendham, NJ 07945 is a 4 bedroom, 3 bathroom, 3,400 sqft single-family home built in 1987. It last sold for $650,000 on Jul 21, 2022. It is currently off market. The Trulia Estimate is $1,011,200, with a rent estimate of $6,029/month.
Home Details for 5 Cosma Pl
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Interior Details BasementAtticNumber of Rooms: 18Types of Rooms: Walk In Closet, Dining Room, Family Room, Laundry Room, Master Bath, Office, Recreation Room, WorkshopWet BarCeiling Fan |
Heating & Cooling Heating: Forced Air, GasAir ConditioningCooling System: CentralHeating Fuel: Forced Air |
Levels, Entrance, & Accessibility Stories: 2Floors: Tile, Carpet, Hardwood |
Appliances & Utilities Cable ReadyDishwasherDisposalDryerMicrowaveRefrigeratorWasher |
Fireplace & Spa Fireplace |
Windows, Doors, Floors & Walls Double Paned Windows |
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Exterior Home Features Roof: AsphaltDeckExterior: Wood |
Pool Pool |
Parking & Garage GarageParking: Garage Attached, On Street |
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Year Built Year Built: 1987 |
Property Type / Style Property Type: Single Family HomeArchitecture: Colonial |
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Units in Building: 1 |
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Lot Area: 10890 sqft |
Price History for 5 Cosma Pl
| Date | Price | Event | Source |
|---|---|---|---|
| 07/21/2022 | $650,000 | Sold | N/A |
Market trends in Mendham
Last updated June 2026
Avg. sale price
—
Sale-to-List Price
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Price per sq ft
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Available listings
30
2MoM
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | $14,669 |
| Assessment | $596,300 |
Home facts updated by county records
Comparable Sales for 5 Cosma Pl
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.18 | Single-Family Home | $849,000 | 11/17/25 | 4 | 3 | - | |
0.03 | Single-Family Home | $769,000 | 10/14/25 | 3 | 3 | - | |
0.48 | Single-Family Home | $900,000 | 05/01/26 | 4 | 3 | - | |
0.31 | Single-Family Home | $880,000 | 07/24/26 | 4 | 4 | - | |
0.17 | Single-Family Home | $750,000 | 09/02/25 | 3 | 2 | - | |
0.25 | Single-Family Home | $1,080,000 | 12/16/25 | 3 | 3 | - | |
0.24 | Single-Family Home | $699,000 | 08/01/25 | 2 | 1 | - | |
0.46 | Single-Family Home | $930,000 | 03/23/26 | 4 | 3 | - | |
0.31 | Single-Family Home | $920,000 | 11/14/25 | 4 | 3 | - | |
0.37 | Single-Family Home | $610,000 | 04/17/26 | 3 | 2 | - |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 5 Cosma Pl.
What Locals Say about Mendham
At least 49 Trulia users voted on each feature.
95 % Say parking is easy
95 % Say car is needed
87 % Say there's wildlife
84 % Say there's holiday spirit
81 % Say it's dog friendly
80 % Say it's quiet
76 % Say yards are well-kept
73 % Say people would walk alone at night
72 % Say neighbors are friendly
68 % Say they plan to stay for at least 5 years
63 % Say kids play outside
61 % Say there are community events
50 % Say there are sidewalks
46 % Say it's walkable to restaurants
45 % Say it's walkable to grocery stores
37 % Say streets are well-lit
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections