Recently Listed Open House 4/11 12pm - 3pm
42 Calais Rd
Mendham Twp, NJ, 07945 $ 2,190,000
Bedrooms6 Baths4.1 Sq 6,549 Monthly Estimate*
$ 13,484
for $2,190,000 with 6 bedrooms and 4 full baths, 1 half bath. This 6,549 square foot home was built in 2003 on a lot size of 5.64.
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.
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Open House
4/11/2026 12:00 PM - 3:00 PM
42 Calais Rd Mendham Twp, NJ
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm
FeaturesInteriorInterior Amenities BarWet CODetect CeilHigh JacuzTyp SecurSys SmokeDet WlkInCls WndwTret
Basement Full Unfinished
Flooring Wood
Total Fireplaces 2
Fireplace Features Bedroom 1 Gas Fireplace Great Room
Other Room 1 Level Second
Kitchen Level First
Living Room Level First
Other Room 4 Level First
Dining Room Level First
Other Room 2 Level Second
Other Room 3 Level First
Family Room Level First
In-Law Suite Yes
Fuel Type Gas-Natural
Half Baths 1
Total Bedrooms 6
Kitchen Dimensions 18x32
Kitchen Features Center Island
In-Law Suite Description Bedroom 1 Full Bath
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GeneralSewer Septic 5+ Bedroom Town Verified
Heating 4+ Units Forced Hot Air Multi-Zone
Cooling 4+ Units Central Air Multi-Zone Cooling
Utilities All Underground
Possession 45-60
Roof Asphalt Shingle
Appliances Carbon Monoxide Detector Central Vacuum Dishwasher Dryer Generator-Built-In Kitchen Exhaust Fan Microwave Oven Range/Oven-Gas Refrigerator Wall Oven(s) - Electric Washer Wine Refrigerator
Water Heater Gas
Garage Spaces 3
Architectural Style Colonial Custom Home
Pool Features Gunite Heated In-Ground Pool
Year Built 2003
Garage Attached Garage Garage Door Opener Oversize Garage
Township Mendham Twp.
Tax Year 2025
Ownership Fee Simple
Accessibility No
County Morris
Total Rooms 13
Full Baths 4
Status Active
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.
Tax Annual Amount 34323
Home Warranty Y/N No
Drive 1 Car Width Blacktop Paver Block
Standard Status Active
Tax Assessed Value 2034100
Town # 2320
Tax Lot 9.03
Primary Style Colonial
Sub Property Type Single Family
Community Living No
Farm Assessment No
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ExteriorExterior Amenities Deck MetalFnc Patio Pergola Storage ThrmlW&D Sprinklr FencWood
Pool Yes
Lot Features Backs to Park Land Level Lot Wooded Lot
Water Source Public Water
Exterior Description Brick Clapboard Composition Siding Wood
Lot Dimensions 5.640 AC
Lot Size Acres 5.64
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* Excluded FeaturesList ByChristie's Int. Real Estate GroupBroker
Affordability Calculator
- Monthly Principal & Interest
- $13,484
- Monthly Property Taxes
- $2,860
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Mendham Twp, NJ
Average List Price $2,074,631
Percent of Sale Price 5%
About Mendham Twp, NJ 6,026 Population
12% Since 2002
$ 171,377 Median Income
46.93 Median Age
45% Households with Children
Trends Information provided by ATTOM Data Solutions.
291163 Elementary School
291353 Middle School
Unknown High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 4/9/2026 | $2,190,000 | | Listed Price |