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  • $3,248,000

    237 Mountainside Rd, Mendham Twp., NJ 07945

    7beds
    7,100sqft
    : 
    $22,674/mo
    Get pre-qualified
    Single Family Residence
    Built in 2026
    3.6 Acres Lot
    $-- Zestimate®
    $457/sqft
    $-- HOA

    What's special

    Four additional en-suite bedroomsSpacious laundry roomGrand foyerSpa-inspired bathImpressive great roomBreakfast area
    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.
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    Zillow last checked:

    Listing updated:

    Listed by:

    Jacqueline Haynes 973-227-7000,

    Century 21 The Crossing

    Source: GSMLS,MLS#: 4045766MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 7
      • Bathrooms: 8
      • Full bathrooms: 7
      • 1/2 bathrooms: 1
      Primary bedroom
      • Description: Full Bath, Walk-In Closet
      Bedroom 1
      • Level: Second
      • Area: 754
      • Dimensions: 26 x 29
      Bedroom 2
      • Level: Second
      • Area: 221
      • Dimensions: 17 x 13
      Bedroom 3
      • Level: Second
      • Area: 336
      • Dimensions: 21 x 16
      Bedroom 4
      • Level: Second
      • Area: 322
      • Dimensions: 14 x 23
      Bedroom 5
      • Area: 238
      • Dimensions: 14 x 17
      Primary bathroom
      • Features: Stall Shower And Tub
      Dining room
      • Features: Formal Dining Room
      • Level: First
      • Area: 238
      • Dimensions: 14 x 17
      Family room
      • Level: First
      • Area: 323
      • Dimensions: 17 x 19
      Kitchen
      • Features: Kitchen Island, Eat-in Kitchen, Pantry, See Remarks, Separate Dining Area
      • Level: First
      • Area: 285
      • Dimensions: 15 x 19
      Living room
      • Level: First
      • Area: 238
      • Dimensions: 14 x 17
      Basement
      • Features: 1Bedroom, Leisure, RecRoom
      Heating
      • 3 Units, Forced Air, Natural Gas
      Cooling
      • 3 Units, Central Air
      Appliances
      • Included: Dishwasher, Dryer, Kitchen Exhaust Fan, Microwave, Range/Oven-Gas, Refrigerator, Washer, Gas Water Heater
      • Laundry: Laundry Room, Level 2
      Features
      • Breakfast, Bedroom
      • Flooring: Wood
      • Basement: Yes,Finished,Full
      • Number of fireplaces: 1
      • Fireplace features: Family Room, Gas
      Interior area
      • Total structure area: 7,100
      • Total interior livable area: 7,100 sqft

      Property

      Parking
      • Total spaces: 3
      • Parking features: 1 Car Width, Asphalt, Attached Garage
      • Attached garage spaces: 3
      Features
      • Patio & porch: Open Porch(es), Patio
      Lot
      • Size: 3.6 Acres
      • Dimensions: 3.607
      • Features: Level
      Details
      • Zoning description: res

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Colonial
      • Property subtype: Single Family Residence
      Materials
      • Composition Siding
      • Roof: Asphalt Shingle
      Condition
      • Under Construction
      • New construction: Yes
      • Year built: 2026

      Utilities & green energy

      • Gas: Gas-Natural
      • Sewer: Septic 5+ Bedroom Town Verified
      • Water: Public
      • Utilities for property: Electricity Connected, Natural Gas Connected, Cable Available, Garbage Extra Charge

      Community & HOA

      Location
      • Region: Mendham

      Financial & listing details

      • Price per square foot: $457/sqft
      • Date on market: 8/8/2026
      • Ownership type: Fee Simple
      • Electric utility on property: Yes

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        8/8/2026Listed for sale$3,248,000$457/sqft
        Source: GSMLS #4045766 Report a problem

        Public tax history

        Tax history is unavailable.

        Monthly payment

        Est. payment

        Payment breakdown

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        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
        Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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        Climate risks

        Neighborhood: 07945

        Getting around

        4 / 100
        Car-Dependent
        5 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Mendham
        • Middle: Mendham
        • High: W.m.mendham

        Source: GSMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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