Last Sold Price
6 beds6,549 sqft$324/sqft
42 Calais Rd, Mendham, NJ 07945

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...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.
LISTING CLOSED: 07/10/2026 12:00 AM

  1. Listed by BRIAN LOPES • THE AGENCY ONE ROCK

Property Details for 42 Calais Road

Status
MLS #
4019673
Days on Market
34
Taxes
$34,323 / year
HOA Fees
-
Condo/Co-op Fees
-
Property Type
MLS Type
Residential
Year Built
2003
Lot Size
5.64 AC / 245,678 SF
Style
Colonial, Custom Home
Directions
Rt. 24 to Mountain Ave which becomes Calais #42 on LEFT. Rt. 24 to Cold Hill LEFT on Mountainside to RIGHT on Horizon LEFT on Calais #42 on RIGHT.
Days On Market
34
Primary Style
Colonial

Location

Add your commute

Building Information for 42 Calais Road

Stories-Year Built2003Building Size-Lot Size5.64 AC / 245,678 SF

Payment Calculator

$13,661 per month

30 year fixed, 6.55% Interest

Principal and Interest

$10,801

Property Taxes

$2,860

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 42 Calais Road

Summary
Location and General Information
  • Active Days on Market: 34
  • Renovated Year: 2026
  • County #: Morris
  • Town Name: Mendham Twp.
  • Community Living: No
  • Block Identifier: 116
  • Listing Type: Exclusive Right to Sell
  • Town #: 2320.0
  • Street # Display: 42.0
  • In-Law Suite: Yes
  • In-Law Suite Description: Bedroom 1, Full Bath
  • County Or Parish: Morris
  • Street Name: Calais Rd
  • Zip Code: 07945-2211
Taxes and HOA Information
  • Assess Total Tax: *
  • Assess Amt Land Tax: *
  • Assess Amt Bldg Tax: *
  • Block ID Tax: *
  • Acres Tax: *
  • County Code Tax: *
  • County Tax: *
  • Tax Amount: $34,323
  • Street name Tax: *
  • Zip Code Tax: *
  • Street # Tax: *
  • City Code Tax: *
  • City Tax: *
  • Tax Amount Tax: *
  • Assessment Total: 2034100.0
  • Tax ID For Property: 2319-00116-0000-00009-0003-
  • Tax Id Tax: *
  • Tax Rate Amount: $2
  • Tax Rate Tax: *
  • Tax Rate Year: 2025
  • Tax Year: 2025
  • Tax Year Tax: *
  • Lot ID Tax: *
  • Lot Size Tax: *
Parking
  • Parking/Driveway Description: 1 Car Width, Blacktop, Paver Block
  • # Garage Spaces: 3
  • Garage Description: Attached Garage, Garage Door Opener, Oversize Garage
Property
Lot Information
  • Appliances: CarbMDet, CentVac, Dishwshr, Dryer, GenBltIn, KitExhFn, Microwav, RgOvGas, Refrig, OvnWElec, Washer, WineRefr
  • Approx Sq Ft: 6549.0
  • Lot Description: Backs to Park Land, Level Lot, Wooded Lot
  • Lot Identifier: 9.03
  • Approximate Lot Size: 5.640 AC
  • Total Acres: 5.64
  • Construction Date/Year Built: 2003
  • Construction Date/Year Built Des: Approximate
Property and Assessments
  • Assessment Bldg: 1448100.0
  • Assessment Land: 586000.0
  • Farm Assessment: No
Utilities
  • Cooling: 4 Units, Central Air, Multi-Zone Cooling
  • Utilities: All Underground
  • Water: Public Water
  • Water Heater: Gas
  • Handicap Modified: No
  • Heating: 4 Units, Forced Hot Air, Multi-Zone
  • Fuel Type: Gas-Natural
  • Sewer: Septic 5+ Bedroom Town Verified
Interior and Exterior Features
Exterior Features
  • Pool: Yes
  • Pool Description: Gunite, Heated, In-Ground Pool
  • Exterior Description: Brick, Clapboard, Composition Siding, Wood
  • Exterior Features: Deck, Metal Fence, Patio, Pergola, Storage Shed, Thermal Windows/Doors, Underground Lawn Sprinkler, Wood Fence
Interior Features
  • Interior Features: BarWet, CODetect, CeilHigh, JacuzTyp, SecurSys, SmokeDet, WlkInCls, WndwTret
  • Flooring: Wood
  • Roof Description: Asphalt Shingle
  • Basement: Yes
  • Basement Description: Full, Unfinished
  • # Baths: 4.1
  • # Full Baths: 4
  • # Half Baths: 1
  • Bedroom 1 Level: Second
  • Bedroom 1 Dim: 18x32
  • Bedroom 2 Level: Second
  • Bedroom 2 Dim: 13x14
  • Bedroom 3 Level: Second
  • Bedroom 3 Dim: 16x13
  • Bedroom 4 Level: Second
  • Bedroom 4 Dim: 18x13
  • # Bedrooms: 6
  • Dining Room Dim: 18x15
  • Easement: Unknown
  • Family Room Dim: 19x25
  • Fireplace Desc: Bedroom 1, Gas Fireplace, Great Room
  • # Fireplaces: 2
  • Kitchen Dim: 18x32
  • Kitchen Area: Center Island
  • Kitchen Level: First
  • Basement Level Rooms: Storage Room, Utility Room
  • Living Room Dim: 16x17
  • Dining Room Level: First
  • Family Room Level: First
  • Other Room 1 Dim: 23x15
  • Other Room 2 Dim: 13x13
  • Other Room 3 Dim: 14x14
  • Other Room 4 Dim: 13x21
  • Living Room Level: First
  • Level 1 Rooms: 1Bedroom,BathOthr,DiningRm,Foyer,GameRoom,GarEnter,GreatRm,Kitchen,Laundry,Leisure,LivingRm,Media,Office,Pantry,PowderRm,Walkout
  • Level 2 Rooms: 4 Or More Bedrooms, Bath Main, Storage Room
  • Level 3 Rooms: Attic
  • Master Bedroom Desc: Full Bath, Walk-In Closet
  • # Rooms: 13
  • Other Room 3: Bedroom
  • Other Room 1 Level: Second
  • Other Room 4: Bedroom
  • Other Room 2 Level: Second
  • Other Room 5: Office
  • Other Room 3 Level: First
  • Other Room 6: Game Room
  • Other Room 4 Level: First
Rental
Rental Information
  • Home Warranty: false

Property History for 42 Calais Road

DateEvent & SourcePriceAppreciation
Jul 10, 2026

Sold

GSMLS #4019673

$2,125,000
Jul 9, 2026

Under Contract

GSMLS #4019673

May 8, 2026

Sold (Public Record)

Public Record #1944828931

$2,125,000

+7.6% / yr

DateEvent & SourcePrice
07/10/2026

Sold

GSMLS #4019673

$2,125,000
07/09/2026

Under Contract

GSMLS #4019673

05/08/2026

Sold (Public Record)

Public Record #1944828931

$2,125,000

+7.6% / yr

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 42 Calais Road

Taxable ValueLand$586,000Additions$1,448,100Total$2,034,100
Tax Record2024$33,903 ($2,825 / month)
Home Facts
Beds0Total Finished SqFt6,549 SqFtAbove Grade Finished SqFt6,549 SqFtLot Size245,678 SqFtStyleSingle Family ResidenceYear Built2003Year Renovated2003ZoningR-3CountyMORRISAPN19-00116-0000-00009-03

Schools near 42 Calais Road

This home is within Mendham Township Board Of Education School District.
Rating
School
Type
Grades
Distance
Public - PK to 4
Public - 5 to 8
Public - 9 to 12
Public - 9 to 12
Rating
School
Distance
Mendham Twp Elementary School
PublicPK to 4

Mendham Twp Middle School
Public5 to 8

West Morris Central High School
Public9 to 12

West Morris Mendham High School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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Nearby home values

AddressSold priceBedsBathsSqftLot (Sqft)
This home: 42 Calais Road, Mendham, NJ 07945
$2,125,000
6
6,549
245,678
$599,900
2
2,623
$629,900
2
2,623
2,226
$750,000
2
0
$2,300,000
5
7,800
435,600

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of THE AGENCY ONE ROCK, BRIAN LOPES

The data relating to the real estate for sale on this website comes in part from the Internet Data Exchange Program of the NJMLS. Real estate listings held by brokerage firms other than (insert office name) aremarked with the Internet Data Exchange logo and information about them includes the name of the listing brokers. Some properties listed with the participating brokers do not appear on this website at the request of the seller. Listings of brokers that do not participate in Internet Data Exchange do not appear on this website. All information deemed reliable but not guaranteed. Last date updated: 08/13/2026 08:06 PM. Source: New Jersey Multiple Listing Service, Inc. © 2026 New Jersey Multiple Listing Service, Inc. All rights. The data relating to the real estate for sale and sold listing information on this website comes from the New Jersey Multiple Listing Service, Inc. Virtual Office Website (VOW) program. This website may not include listings or property addresses of sellers who have directed their listing brokers to withhold their listing or their property address from display on the Internet. Sold listings may have been listed and/or sold by a real estate brokerage other than (insert office name). All information deemed reliable but not guaranteed. NLMLS makes no representation or warranty regarding the accuracy of the data. This data and information is protected under federal copyright laws which prohibit the unauthorized copying or alternation of all or any part of copyrighted materials, including certain compilations of data and information. Copyright violators may be subject to severe fines and penalties under federal law. Source: New Jersey Multiple Listing Service Inc. Last date updated: 08/13/2026 08:06 PM © 2026 New Jersey Multiple Listing Service Inc. All rights reserved.