170 Johnston Drive Ext

Watchung Boro, NJ
$ 1,800,000 Beds 5 Baths 5 Sq 5,395
Monthly Estimate* How much can I afford?

Discover exceptional new construction set on 2.58 private acres in the scenic Watchung Mountains, offering approximately 5,395 square feet of beautifully designed living space. This 5-bedroom, 5-full-bath residence blends sophisticated contemporary design with refined craftsmanship and a serene natural setting, complemented by an expansive finished lower level that provides additional room for recreation, entertaining, a media room, gym, home office, or private retreat. Soaring ceilings, dramatic black-framed windows, rich wood flooring, recessed lighting, and abundant natural light create an elegant and inviting ambiance throughout. The open-concept floor plan offers a seamless connection between the living, dining, and kitchen spaces, creating an impressive setting for both everyday living and entertaining. The gourmet eat-in kitchen is appointed with custom cabinetry, quartz countertops, an oversized waterfall-edge island, and premium Thermador stainless steel appliances. The adjoining living area features a striking fireplace and picturesque views. The private primary suite offers treetop views, a generous walk-in closet, and a spa-inspired en-suite bath. Additional bedrooms provide flexibility for guests, a home office, or personal spaces. Additional highlights include built-in speakers, a security camera system, an attached garage, quality finishes throughout, and the added peace of mind of a 10-year home warranty.

Active

  • Price
  • $ 1,800,000
  • City
  • Watchung Boro
  • Bedrooms
  • 5
  • Full Bathrooms
  • 5
  • County
  • SOMERSET
  • Half Bathrooms
  • 0
  • Area
  • Watchung Boro
  • Lot Size
  • 2.58 Acres
  • Zip
  • 07069
  • Sqr Footage
  • 5,395
  • Year Built
  • 2026
  • Taxes
  • $ 7673
  • Style
  • Custom Home, Colonial
  • MLS#
  • 4039999
Listed By: FLOROSTONE REALTY INC.
Data Source: Garden State MLS (GSMLS)

Features

General

Sewer Public Sewer
Heating 2 Units
Cooling 2 Units
Utilities Gas-Natural
Possession at closing
Roof Asphalt Shingle,Metal
Appliances Carbon Monoxide Detector,Dishwasher,Dryer,Kitchen Exhaust Fan,Range/Oven-Gas,Refrigerator,Washer
Zoning Residential
Garage Spaces 2
Architectural Style Custom Home,Colonial
Year Built 2026
Garage Attached Garage
Township Watchung Boro
Easement No
Tax Year 2025
Ownership Fee Simple
County Somerset
Subdivision Name Watchung Mountains
Total Rooms 12
Full Baths 5
Status Active
Directions Watchung Ave to Johnston Dr Ext
High School WATCHUNG
Elementary School BAYBERRY
Tax Annual Amount 7673
Home Warranty Y/N Yes
Middle/Junior High School VALLY VIEW
Drive 1 Car Width
Standard Status Active
Tax Assessed Value 420500
Town # 2721
Tax Lot 1.04
Primary Style Custom Home
Sub Property Type Single Family
Community Living No
Farm Assessment No

Interior Features

Interior Amenities Walk-In Closet
Basement Full
Flooring Laminate,Tile,Wood
Total Fireplaces 1
Fireplace Features Gas Fireplace,Living Room
Master Bath Features Tub Shower
Kitchen Level First
Dining Room Level First
Family Room Level First
Fuel Type Gas-Natural
Total Bedrooms 5
Kitchen Dimensions 22x16
RoomLivingDimensions 15x14
Kitchen Features Breakfast Bar,Center Island,Eat-In Kitchen
RoomFamilyDimensions 20x16
RoomDiningFeatures Formal Dining Room
RoomDiningDimensions 14x14
RoomBed4Level Second
RoomBed4Dimensions 15x12
RoomBed3Level Second
RoomBed3Dimensions 15x13
RoomBed2Level Second
RoomBed2Dimensions 16x12
RoomBed1Level Second
RoomBed1Features Full Bath,Walk-In Closet
RoomBed1Dimensions 16x19
Level 2 Rooms 4 Or More Bedrooms,Bath Main,Bath(s) Other
Level 1 Rooms 1 Bedroom,Bath Main,Dining Room,Family Room,Foyer,Kitchen,Living Room,Porch

Exterior Features

Pool No
Lot Features Level Lot,Mountain View
Water Source Public Water
Exterior Description ConcBrd
Lot Dimensions 2.58 ACRES
Lot Size Acres 2.58

Amenities

  • Foreclosure
  • Views
  • Short Sale
  • New Construction
  • Adult 55+
  • Lease To Own
  • No HOA Fees
  • Furnished
  • Primary On Main
  • Air Conditioning
  • Seller Finance
  • Green
  • Fixer Upper
  • Horse
  • Golf
  • Fireplace
  • Deck
  • Garage
  • Basement
  • Pool

Affordability Calculator

$3,786

Per Month

Based on the average sale price from the Elizabeth, NJ office

  • Monthly Principal & interest $2,658
  • Monthly Property Taxes $1,062
  • Monthly Home Insurance $67
Adjust Payment Options
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Let's determine your purchasing power. Working with my mortgage partner, you'll have the information you need to shop for a home with confidence.

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.

Mortgage calculator provided courtesy of Inside Real Estate.

Schools

Elementary School Bayberry Elementary School
Middle School Vally View Middle School
High School Watchung High School

Price History

7/10/2026 Listed $1,900,000
8/28/2026 3% - $1,850,000
9/14/2026 3% - $1,800,000

Property vs Zip Code Average in 07069

Price
AVG $1.43M
$1.8M
Taxes
AVG $17,671
$7,673
Year Built
AVG 1973
2026
Visits
AVG 64
69
Data Provided by Inside Real Estate®

Areas That We Cover

170 Johnston Drive Ext Watchung Boro, NJ is a Single Family Home for sale at $1800000 with 5395 sqft and a lot size of 2.58 Acres Acre(s). 170 Johnston Drive Ext Watchung Boro has 5 bedrooms, 5 baths and was built in 2026. The property's zip code is 07069 which is in Watchung Boro, NJ

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: 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.

Mortgage calculator provided courtesy of Inside Real Estate.

All information deemed reliable, but not guaranteed, and should be independently verified. The real estate information and related content displayed on this site is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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