237 Mountainside Rd - Photo 1
For Sale

$3,248,000

Est. $20,754/mo

237 Mountainside Rd, Mendham Twp., NJ 07945-1100
7.0 beds
7.1 baths
7,100 sqft

Description

A rare opportunity to own a newly constructed luxury estate where timeless architecture meets modern living. Set on 3.607 private acres in a coveted Mendham setting, this exceptional 7-bedroom, 7 full and 1 half bath residence offers over 7,000 sq ft of beautifully finished living space. A grand foyer welcomes you to elegant formal living and dining rooms, while the chef's kitchen with an oversized center island opens to the breakfast area and impressive great room, creating an ideal space for everyday living and entertaining. The 1st floor also includes a private en-suite bedroom, suited for guests, extended stays or a home office. Upstairs, the primary suite offers dual walk-in closets and a spa-inspired bath, along with four additional en-suite bedrooms. Each bedroom has its own walk-in closet as well as a full bath. There is a spacious laundry room and an open gallery which overlooks the foyer. The finished lower level provides exceptional flexibility with a recreation room, additional bedroom, full bath and abundant storage, offering endless possibilities for a home theater, fitness studio or guest accommodations. A generous sized 3-car garage, with access to the lower level along with exceptional craftsmanship and quality finishes throughout complete this remarkable home. Brand new, never occupied and move-in ready, this residence combines the elegance and character of a traditionally inspired estate with the comfort, efficiency and peace of mind of new construction.

Listing Courtesy of CENTURY 21 THE CROSSING

973-227-7000

Listing data provided by Garden State Multiple Listing Service, L.L.C.

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Property Details

Property Type

house

Year Built

2026

Lot Size

3.607 sqft

MLS #

4045766

Listed

Aug 8, 2026

School District

Mendham Township Public Schools

Public school district

8/10Above Average

94%

Graduation Rate

10:1

Student-Teacher Ratio

Schools in District

Mendham High School

Features & Amenities

  • BarDry
  • CODetect
  • CeilHigh
  • SmokeDet
  • StallTub
  • TubShowr
  • WlkInCls
  • Open Porch(es)
  • Patio
  • Dishwasher
  • Dryer
  • Kitchen Exhaust Fan
  • Microwave Oven
  • Range/Oven-Gas
  • Refrigerator
  • Washer
  • 3 Units
  • Central Air
  • 3 Units
  • Forced Hot Air
  • 3
  • No
  • Yes
  • Family Room
  • Gas Fireplace
  • Pool: No
  • Garage: 3
  • Heating: 3 Units, Forced Hot Air
  • Cooling: 3 Units, Central Air
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Location

237 Mountainside Rd

Mendham Twp., NJ 07945-1100

MLS#: 4045766Data Source: Garden State Multiple Listing Service, L.L.C.Last Updated: Aug 10, 2026, 8:54 PM

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Information deemed reliable but not guaranteed. Copyright © 2026 Garden State Multiple Listing Service, L.L.C. All rights reserved.

Mortgage Calculator

$20,754/month
Principal & Interest
$16,424
Property Tax
$3,383
Insurance
$947
Total Monthly$20,754
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