42 Calais Rd, Mendham, NJ 07945
FOR SALE
5.64 ACRES

42 Calais Rd
Mendham, NJ 07945

  • 6 Beds
  • 4.5 Baths
  • 6,549 sqft (on 5.64 acres)

$2,190,000

Est. Mortgage $14,056/mo*

$2,190,000

Est. Mortgage $14,056/mo*
6 Beds
4.5 Baths
6,549 sqft
(on 5.64 acres)

Local Information

Map showing home location
© Google
-- mins to
Commute Destination

Description

A residence of exceptional grace and presence, this custom brick-front Colonial is set amidst 5.6 serene acres in one of Mendham's most coveted natural settings. Built in 2003, the home offers 6 bedrooms, 4 1/2 baths, and 2 fireplaces, thoughtfully designed for elegant daily living and effortless entertaining. A soaring great room with second-floor gallery overlook introduces a sense of grandeur, while the updated chef's kitchen is appointed with a quartzite island, GE Monogram 6-burner range with grill, Sub-Zero refrigerator, and KitchenAid dishwasher. Refined formal spaces include a dining room with inlaid hardwood flooring and a richly appointed library/home office with French doors. A spacious game room and private first-floor guest suite enhance the home's versatility. Upstairs five airy bedrooms await, two of which feature ensuite full baths. The expansive primary suite offers a tranquil retreat with fireplace, dressing area, and luxurious bath. The expansive full basement with over 4,400 sq ft of untapped potential, ready to be transformed into the ultimate luxury lower level with endless possibilities to create a home theater, wellness retreat, gym, wine cellar, additional living and entertaining space. Outside, a beautifully composed setting unfolds with a heated in-ground pool and spa, expansive patio, multi-tier trex deck, pergola, and direct access to Buttermilk Falls. Full roof just replaced! A rare offering defined by privacy, sophistication, and natural beauty.

Home Highlights

Parking
3 Car Garage
Outdoor
Patio, Deck, Pool
A/C
Heating & Cooling
HOA
None
Price/Sqft
$334
Listed
30 days ago

Home Details for 42 Calais Rd

Active Status

MLS Status: Active

Interior Features

Interior Details
Basement: Yes,Full,UnfinishedNumber of Rooms: 13Types of Rooms: Master Bedroom, Bedroom 1, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5, Dining Room, Family Room, Kitchen, Living Room, Basement
Beds & Baths
Number of Bedrooms: 6Number of Bathrooms: 5Number of Bathrooms (full): 4Number of Bathrooms (half): 1
Dimensions and Layout
Living Area: 6549 Square Feet
Appliances & Utilities
Utilities: Underground UtilitiesAppliances: Carbon Monoxide Detector, Central Vacuum, Dishwasher, Dryer, Generator-Built-In, Kitchen Exhaust Fan, Microwave, Range/Oven-Gas, Refrigerator, Wall Oven(s) - Electric, Washer, Wine Refrigerator, Gas Water HeaterDishwasherDryerMicrowaveRefrigeratorWasher
Heating & Cooling
Heating: 4+ Units,Forced Air,Zoned,Natural GasHas CoolingAir Conditioning: 4+ Units,Central Air,ZonedHas HeatingHeating Fuel: 4 Units
Fireplace & Spa
Number of Fireplaces: 2Fireplace: Bedroom 1, Gas, Great RoomHas a Fireplace
Windows, Doors, Floors & Walls
Flooring: Wood
Levels, Entrance, & Accessibility
Floors: Wood
Security
Security: Carbon Monoxide Detector

Exterior Features

Exterior Home Features
Roof: Asphalt ShinglePatio / Porch: Deck, PatioHas a Private Pool
Parking & Garage
Number of Garage Spaces: 3Number of Covered Spaces: 3No CarportHas a GarageHas an Attached GarageParking Spaces: 3Parking: 1 Car Width,Asphalt,Paver Block,Attached Garage,Garage Door Opener,Oversized
Pool
Pool: Gunite, Heated, In GroundPool
Water & Sewer
Sewer: Septic 5+ Bedroom Town Verified

Days on Market

Days on Market: 30

Property Information

Year Built
Year Built: 2003Year Renovated: 2026
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceArchitecture: Colonial,Custom Home
Building
Construction Materials: Brick, Clapboard, Composition Siding, Wood Siding
Property Information
Parcel Number: 2319001160000000090003

Price & Status

Price
List Price: $2,190,000Price Per Sqft: $334
Status Change & Dates
Possession Timing: 45-60

Location

Direction & Address
City: Mendham Twp.

Agent Information

Listing Agent
Listing ID: 4019673

Building

Building Area
Building Area: 6549 Square Feet

Community

Not Senior Community

Lot Information

Lot Area: 5.64 Acres

Miscellaneous

BasementMls Number: 4019673Attribution Contact: 201-674-8730
Last check for updates: about 18 hours ago
Listing courtesy of Brian Lopes, (201) 674-8730
Christie's Int. Real Estate Group
Source: GSMLS, MLS#4019673
Also Listed on GSMLS.

Price History for 42 Calais Rd

DatePriceEventSource
04/09/2026$2,190,000Listed For SaleGSMLS #4019673
07/31/2024$1,860,000Sold
GSMLS #3903445
06/23/2024ListingRemovedGSMLS #3898917
06/13/2024$1,895,000PendingGSMLS #3903445
05/23/2024$1,895,000PriceChange
GSMLS #3903445
04/30/2024$10,000Listed For RentGSMLS #3898917
04/08/2024$2,100,000PriceChange
GSMLS #3885877
02/17/2024$2,195,000Listed For SaleGSMLS #3885877
07/27/2018$1,400,000Sold
GSMLS #3475909
06/02/2018$1,450,000PriceChange
Agent Provided
01/01/2018$1,495,000PriceChange
Agent Provided
09/22/2017$1,599,000PriceChange
Agent Provided
05/12/2017$1,699,900Listed For SaleAgent Provided
06/19/2003$1,620,000Sold
N/A
06/07/2001$520,000Sold
N/A

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Property Tax and Assessment

Year2025
Tax$36,245
Assessment$1,866,400
Home facts updated by county records

Comparable Sales for 42 Calais Rd

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.20
Single-Family Home
$1,850,000
09/05/25
5
6
-
0.28
Single-Family Home
$1,285,000
12/12/25
4
4
-
0.84
Single-Family Home
$1,775,000
09/30/25
5
6
-
0.86
Single-Family Home
$1,725,000
06/02/25
4
6
-
0.92
Single-Family Home
$1,150,000
10/31/25
5
4
-
0.98
Single-Family Home
$1,426,000
06/03/25
6
3.5
4,752
0.97
Single-Family Home
$1,250,000
12/11/25
4
3
-
0.86
Single-Family Home
$835,000
01/21/26
3
2
-
1.47
Single-Family Home
$2,300,000
04/30/26
4
5
-

Assigned Schools

These are the assigned schools for 42 Calais Rd.
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

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

  • 85 % 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

  • 62 % Say kids play outside

  • 60 % 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

Learn more about our methodology.
  • Pj.comstock1
    "Liver her for over 30 years raised my children. Safe friendly family ironed community. Nothing like it. "
  • Laurie.sacks
    "Safe safe safe . Good school system, open space, great families with good neighbors. Access to larger towns like Morristown in 10 to 15 minutes"
  • Reaganfinnesey
    "Schools are incredible, the neighborhood is very safe and I always feel secure here. Neighbors are always willing to help "
  • Shari C.
    "Annual Halloween parade and Labor Day Carnival and parade. Small town feel and very walkable. The town is very family-oriented."
  • Mom
    "Bucolic countryside town with great schools, no traffic, good home values and prices. Nice people move here and stay here"
  • Trulia User
    "MENDHAM is a great family community. Great schools. Charming town with landmark restaurants like Sammy’s and The Black Horse "
  • Mgbeley
    "We love this town, it is safe and very Norman Rockwell-esque. People walk around, parents walk their kids to and from school. These are “trick-or-treat” neighborhoods. The in-town restaurants are good, and it’s still close to Morristown for nightlife and commuting. "
  • Britany H. G.
    "Not sure. Just moved to the area. We hear there are great Labor Day events, and also 4th of July. ..... "

LGBTQ Local Legal Protections

Brian Lopes, Christie's Int. Real Estate Group
Agent Phone: (201) 674-8730
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. Copyright © 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.
42 Calais Rd, Mendham, NJ 07945 is a 6 bedroom, 5 bathroom, 6,549 sqft single-family home built in 2003. This property is currently available for sale and was listed by GSMLS on Apr 9, 2026. The MLS # for this home is MLS# 4019673.