7 beds7,100 sqft$457/sqft
237 Mountainside Rd, Mendham, NJ 07945
Est: $16,509/moGet pre-approved

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...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 UPDATED: 08/08/2026 04:15 PM

  1. Listed by JACQUELINE HAYNES • CENTURY 21 THE CROSSING

Property Details for 237 Mountainside Road

Status
MLS #
4045766
Days on Market
Listed Today
Taxes
-
HOA Fees
-
Condo/Co-op Fees
-
Property Type
MLS Type
Residential / Single Family
Year Built
2026
Lot Size
3.60 AC / 156,816 SF
Style
Colonial
Directions
From route 24, take Mountain Avenue by the Black Horse Pub to a left on Mountainside Rd. Property is on the right
Days On Market
0
Primary Style
Colonial

Open Houses

Sunday, Aug 9th1:00 PM - 3:00 PM

Location

Listing Courtesy of CENTURY 21 THE CROSSING, JACQUELINE HAYNES
Add your commute

Building Information for 237 Mountainside Road

Stories-Year Built2026Building Size-Lot Size3.60 AC / 156,816 SF

Payment Calculator

$16,509 per month

30 year fixed, 6.55% Interest

Principal and Interest

$16,509

Property Taxes

$0

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Know your buying power with a preapproval and custom rate in minutes

Rocket Mortgage1

Property Information for 237 Mountainside Road

Summary
Location and General Information
  • Zoning: res
  • Address Included: Y
  • Middle/Jr High School: Mendham
  • Grade School: Mendham
  • High School: W.M.Mendham
  • County #: Morris
  • Town Name: Mendham Twp.
  • Community Living: No
  • Block Identifier: 116
  • Listing Type: Exclusive Right to Sell
  • Town #: 2320.0
  • Street # Display: 237.0
  • County Or Parish: Morris
  • Street Name: Mountainside Rd
  • Zip Code: 07945-1100
Taxes and HOA Information
  • Tax Amount: $0
  • Assessment Total: 0.0
  • Tax Rate Amount: $0
  • Tax Rate Year: 2025
  • Tax Year: 2025
Parking
  • Parking/Driveway Description: 1 Car Width, Blacktop
  • # Garage Spaces: 3
  • Garage Description: Attached Garage
Property
Lot Information
  • Appliances: Dishwasher, Dryer, Kitchen Exhaust Fan, Microwave Oven, Range/Oven-Gas, Refrigerator, Washer
  • Approx Sq Ft: 7100.0
  • Lot Description: Level Lot
  • Lot Identifier: 47.01
  • Approximate Lot Size: 3.607
  • Total Acres: 3.6
  • Construction Date/Year Built: 2026
  • Construction Date/Year Built Des: Under Construction
Property and Assessments
  • Assessment Bldg: 0.0
  • Assessment Land: 0.0
  • Farm Assessment: No
Utilities
  • Cooling: 3 Units, Central Air
  • Services: Cable TV Available, Garbage Extra Charge
  • Utilities: Electric, Gas-Natural
  • Water: Public Water
  • Water Heater: Gas
  • Handicap Modified: No
  • Heating: 3 Units, Forced Hot Air
  • Fuel Type: Gas-Natural
  • Sewer: Septic 5+ Bedroom Town Verified
Interior and Exterior Features
Exterior Features
  • Pool: No
  • Exterior Description: Composition Siding
  • Exterior Features: Open Porch(es), Patio
Interior Features
  • Interior Features: BarDry, CODetect, CeilHigh, SmokeDet, StallTub, TubShowr, WlkInCls
  • Flooring: Wood
  • Roof Description: Asphalt Shingle
  • Basement: Yes
  • Basement Description: Finished, Full
  • Primary Bath Features: Stall Shower And Tub
  • # Baths: 7.1
  • # Full Baths: 7
  • # Half Baths: 1
  • Bedroom 1 Level: Second
  • Bedroom 1 Dim: 26x29
  • Bedroom 2 Level: Second
  • Bedroom 2 Dim: 17x13
  • Bedroom 3 Level: Second
  • Bedroom 3 Dim: 21x16
  • Bedroom 4 Level: Second
  • Bedroom 4 Dim: 14x23
  • # Bedrooms: 7
  • Dining Room Dim: 14x17
  • Easement: Unknown
  • Family Room Dim: 17x19
  • Fireplace Desc: Family Room, Gas Fireplace
  • # Fireplaces: 1
  • Kitchen Dim: 15x19
  • Kitchen Area: Center Island, Eat-In Kitchen, Pantry, See Remarks, Separate Dining Area
  • Kitchen Level: First
  • Basement Level Rooms: 1Bedroom,Leisure,RecRoom
  • Den Level: First
  • Living Room Dim: 14x17
  • Dining Area: Formal Dining Room
  • Dining Room Level: First
  • Family Room Level: First
  • Other Room 1 Dim: 11x21
  • Other Room 2 Dim: 14x17
  • Other Room 3 Dim: 14x17
  • Other Room 4 Dim: 9x10
  • Living Room Level: First
  • Level 1 Rooms: 1Bedroom,BathMain,DiningRm,FamilyRm,Foyer,GarEnter,Kitchen,LivingRm,Pantry,Porch,PowderRm
  • Level 2 Rooms: 4 Or More Bedrooms, Laundry Room
  • Master Bedroom Desc: Full Bath, Walk-In Closet
  • # Rooms: 15
  • Other Room 3: Breakfast
  • Other Room 1 Level: First
  • Other Room 4: Bedroom
  • Other Room 2 Level: Second
  • Other Room 5: Bedroom
  • Other Room 3 Level: First
  • Other Room 6: Laundry Room
  • Other Room 4 Level: Second
Rental
Rental Information
  • Home Warranty: false

Property History for 237 Mountainside Road

DateEvent & SourcePriceAppreciation
Aug 8, 2026

Listed (Active)

GSMLS #4045766

$3,248,000
DateEvent & SourcePrice
08/08/2026

Listed (Active)

GSMLS #4045766

$3,248,000

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

Schools near 237 Mountainside 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.

Similar Homes

237 Mountainside Road is a single family home for sale in Mendham, NJ 07945. This listing's school districts are Mendham Township Board Of Education School District, West Morris Regional High School District. Nearby schools include Mendham Twp Elementary School, Mendham Twp Middle School and West Morris Central High School. 237 Mountainside Road is a 7-bed, 8-bath, 7,100 sqft single family home built in 2026.

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 CENTURY 21 THE CROSSING, JACQUELINE HAYNES

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: 08/08/2026 05:20 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: 08/08/2026 05:20 PM © 2026 New Jersey Multiple Listing Service Inc. All rights reserved.