170 Johnston Drive Ext, Watchung, NJ, 07069
About This Home
Welcome to this exceptional 2026 custom-built residence nestled in the scenic Watchung Mountains, offering approximately 3,895 sq. ft. of refined living space. This 5-bedroom, 5-full-bath home blends modern architecture, superior craftsmanship, and peaceful surroundings. The thoughtfully designed interior features soaring ceilings, striking black-framed windows, rich wood flooring, recessed lighting, and abundant natural light. The open-concept layout creates an elegant flow between the living, dining, and kitchen areas, ideal for both daily living and entertaining. The gourmet eat-in kitchen showcases custom cabinetry, quartz countertops, an oversized waterfall-edge center island, and premium Thermador stainless steel appliances. The living area features a beautiful fireplace and picturesque views. The luxurious primary suite offers a private retreat with treetop views, a spacious walk-in closet, and a spa-inspired en-suite bath. Additional bedrooms provide flexibility for guests, or a home office. The finished lower level about 1,500 sq. ft. offers versatile space for recreation and entertainment. Additional features include built-in speakers, a security camera system, an attached garage, exceptional finishes throughout, and the peace of mind of a 10-year home warranty. Located in the desirable Watchung Mountains, this remarkable new construction residence offers a rare opportunity to experience modern luxury,
Getting Around
Car-Dependent
Very Limited Transit
Somewhat BikeableSchools
Construction
Condition
- Year built: 2026
Materials
- Roof: Asphalt Shingle,Metal
Type & Style
- Home type: SingleFamily
- Architectural style: Custom Home,Colonial
- Property subType: Single Family Residence
Interior
Appliances
- Appliances included: Carbon Monoxide Detector,Dishwasher,Dryer,Kitchen Exhaust Fan,Range/Oven-Gas,Refrigerator,Washer
Basement
- Features: Bath(s) Other, Exercise Room, Family Room, Utility Room
Basement
- Has basement: Yes
- Basement: Yes,Full
Bedroom1
- Level: Second
- Area: 304
Bedroom2
- Level: Second
- Area: 192
Bedroom3
- Level: Second
- Area: 195
Bedroom4
- Level: Second
- Area: 180
Bedrooms & Bathrooms
- Bedrooms: 5
- Bathrooms: 5
- Full bathrooms: 5
Dining Room
- Features: Formal Dining Room
- Level: First
- Area: 196
Family Room
- Level: First
- Area: 320
Features
- Walk-In Closet(s)
- Flooring: Laminate,Tile,Wood
- Number of fireplaces: 1
- Fireplace features: Gas,Living Room
- Fireplace: Yes
Heating & Cooling
- Heating features: 2 Units,Natural Gas
- Cooling features: 2 Units
Interior Area
- Total structure area: 3,895
- Total interior livable area: 3,895 sqft
Kitchen
- Features: Breakfast Bar,Kitchen Island,Eat-in Kitchen
- Level: First
- Area: 352
Living Room
- Area: 210
Master Bathroom
- Features: Tub Shower
Property
Details
- Parcel number: 2721052010000000010004
- Zoning description: Residential
Features
- Has view: Yes
- View description: Mountain(s)
Lot
- Lot size: 2.58 Acres
- Features: Level
- Lot size dimensions: 2.58 ACRES
Parking
- Total spaces: 2
- Parking features: 1 Car Width,Attached Garage
- Has garage: Yes
- Attached garage spaces: 2
- Covered spaces: 2
Climate Risk is Financial Risk
Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.
Biggest Threats for This Home
- Inland Flooding
- Ice Storm
- Lightning
- Strong Wind
- Winter Weather
- Cold Wave
- Hurricane
- Heat Wave
- Tornado
How This Home’s Risks Compare
FEMA Declared Disasters Across New Jersey Counties
Understanding the Costs
Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.
Estimated Costs Today
| Monthly | Annual | |
|---|---|---|
| Mortgage | $9,607 | $115,284 |
| Home Insurance * | $511 | $6,132 |
| Property Taxes | $2,913 | $34,956 |
| Electricity | $429 | $5,152 |
| Total | $13,460 | $161,520 |
Income You'd Need if You Spent...
New Jersey FAIR Plan Programs
How Costs Could Change Over Time
Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.
Comparing Against the Market
Price Per Sq Ft
vs Other Active Listings
Avg $/sqft
vs Homes Sold Last Month
Median $/sqft
Current Market Trends
Median Price Per Square Foot
The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.
Historicals for This Listing
Zestimate History ($/sqft)
Price History
| Date | Event | Price |
|---|---|---|
| 2026-07-14 | Listed for sale | $1,900,000 |
View on Zillow