237 Mountainside Rd Mendham Twp, NJ $ 3,248,000
237 Mountainside Rd
$ 3,248,000
Recently Listed New Construction
Open House 8/16 1pm - 3pm
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237 Mountainside Rd

Mendham Twp, NJ, 07945
$ 3,248,000
Bedrooms7 Baths7.1 Sq 7,100

Monthly Estimate*

$ 20,508

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Single Family Home for sale in Mendham Twp, NJ

for $3,248,000 with 7 bedrooms and 7 full baths, 1 half bath. This 7,100 square foot home was built in 2026 on a lot size of 3.6.

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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Open House

8/16/2026 1:00 PM - 3:00 PM
237 Mountainside 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

Single Family Active

Price

$ 3,248,000

Bedrooms

7

Full Bath

7

Half Bath

1

Property Type

Single Family

Taxes

$ 7,284

Style

Colonial

Lot Size

3.6

Year Built

2026

Town/City

Mendham Twp

County/Region

Morris

MLS | Web ID

4045766

Features
Interior
Interior Amenities BarDry CODetect CeilHigh SmokeDet StallTub TubShowr WlkInCls
Basement Finished Full
Flooring Wood
Total Fireplaces 1
Fireplace Features Family Room Gas Fireplace
Other Room 1 Level First
Kitchen Level First
Living Room Level First
Other Room 4 Level Second
Dining Room Level First
Den Level First
Other Room 2 Level Second
Other Room 3 Level First
Family Room Level First
Fuel Type Gas-Natural
Half Baths 1
Total Bedrooms 7
Kitchen Dimensions 15x19
Kitchen Features Center Island Eat-In Kitchen Pantry See Remarks Separate Dining Area
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General
Sewer Septic 5+ Bedroom Town Verified
Heating 3 Units Forced Hot Air
Cooling 3 Units Central Air
Utilities Electric Gas-Natural
Possession POT
Roof Asphalt Shingle
Appliances Dishwasher Dryer Kitchen Exhaust Fan Microwave Oven Range/Oven-Gas Refrigerator Washer
Water Heater Gas
Zoning res
Garage Spaces 3
Architectural Style Colonial
Year Built 2026
Garage Attached Garage
Township Mendham Twp.
Tax Year 2025
Ownership Fee Simple
Accessibility No
County Morris
Total Rooms 15
Full Baths 7
Status Active
Directions From route 24 take Mountain Avenue by the Black Horse Pub to a left on Mountainside Rd. Property is on the right
High School W.M.Mendham
Elementary School Mendham
Tax Annual Amount 7284
Home Warranty Y/N No
Middle/Junior High School Mendham
Drive 1 Car Width Blacktop
Standard Status Active
Tax Assessed Value 0
Town # 2320
Tax Lot 47.01
Primary Style Colonial
Sub Property Type Single Family
Community Living No
Farm Assessment No
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Exterior
Exterior Amenities Open Porch(es) Patio
Pool No
Lot Features Level Lot
Water Source Public Water
Exterior Description Composition Siding
Lot Dimensions 3.607
Lot Size Acres 3.60
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* Excluded Features
List By
JACQUELINE HAYNES

Listing Agent

Century 21 The Crossing

Broker

Jackie@JackieHaynes.com

Email

Affordability Calculator

$21,115
Per Month
97%
3%
0%
Monthly Principal & Interest
$20,508
Monthly Property Taxes
$607
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.49% 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.
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Nearby
290816 Elementary School
291501 Middle School
W.M.Mendham High School High School
Pricing History
DatePricePrice ChangeDescription
8/8/2026$3,248,000 Listed Price

Map


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237 Mountainside Rd, Mendham Twp, NJ, 07945 is a Single Family Home for sale at $3,248,000 with 7,100 sqft and a lot size of 3.6. 237 Mountainside Rd has 7 bedrooms, 7.1 baths, and was built in 2026. The property's zip code is 07945 which is in Mendham Twp, NJ