646 Mountain Ave Berkeley Heights, NJ $ 1,950,000
646 Mountain Ave
$ 1,950,000
Recently Listed
Open House 3/13 4pm - 6pm
Share Save

646 Mountain Ave

Berkeley Heights, NJ, 07922
$ 1,950,000
Bedrooms5 Baths5.1

Monthly Estimate*

$ 12,006

646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 1
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 2
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 3
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 4
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 5
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 6
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 7
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 8
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 9
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 10
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 11
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 12
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 13
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 14
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 15
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 16
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 17
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 18
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 19
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 20
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 21
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 22
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 23
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 24
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 25
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 26
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 27
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 28
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 29
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 30
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 31
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 32
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 33
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 34
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 35
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 36
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 37
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 38
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 39
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 40
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 41
646 Mountain Ave, Berkeley Heights, NJ 07922 - Image 42

Single Family Home for sale in Berkeley Heights, NJ

for $1,950,000 with 5 bedrooms and 5 full baths, 1 half bath. This home was built in 1953 on a lot size of 0.81.

Stunning construction in highly desirable Berkeley Heights! This beautifully crafted home offers 5 bedrooms, 5 full baths, and 1 half bath, including a first-floor bedroom with a full bath, perfect for a guest room. The chef's kitchen features Fabuwood cabinetry, quartz countertops, and premium Thermador appliances, including a 48 refrigerator and 36 six-burner range. Elegant finishes throughout include red oak hardwood floors, tray ceilings, crown molding, recessed lighting, and a whole-house speaker system. The luxurious primary suite offers his-and-hers walk-in closets and a spa-inspired bath with a freestanding soaking tub and double vanity. Convenient second-floor laundry providing easy access from all bedrooms. The finished basement, with a full bath and a bonus room, provides flexible space for a media room, gym, or recreation area. Enjoy outdoor living with a Trex deck with a gas line for a grill, a sun-filled backyard, and an oversized driveway. Additional features include Hardie siding, Andersen windows, an oversized 2-car garage with an EV charger, 3-zone HVAC, a gas generator system, and security camera wiring. Luxury, comfort, and modern design come together in this exceptional home. Excellent location close to major highways, including I-78, top-rated Berkeley Heights schools, downtown shopping, restaurants, parks, and NJ Transit train service to NYC.

See more

Open House

3/13/2026 4:00 PM - 6:00 PM
3/14/2026 12:00 PM - 4:00 PM
3/15/2026 12:00 PM - 4:00 PM
646 Mountain Ave Berkeley Heights, 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

$ 1,950,000

Bedrooms

5

Full Bath

5

Half Bath

1

Property Type

Single Family

Taxes

$ 9,484

Style

Colonial, Custom Home

Lot Size

0.81

Year Built

1953

Town/City

Berkeley Heights

County/Region

Union

MLS | Web ID

4013812

Features
Interior
Interior Amenities CODetect CeilCath FireExtg CeilHigh SecurSys SmokeDet SoakTub StallShw StallTub TubShowr WlkInCls
Basement Finished Full
Flooring Tile Wood
Total Fireplaces 1
Fireplace Features Family Room
Other Room 1 Level First
Kitchen Level First
Living Room Level First
Other Room 4 Level Basement
Dining Room Level First
Other Room 2 Level First
Other Room 3 Level Second
Family Room Level First
In-Law Suite Yes
Fuel Type Gas-Natural
Half Baths 1
Total Bedrooms 5
Kitchen Dimensions 12x20
Kitchen Features Breakfast Bar Pantry Separate Dining Area
In-Law Suite Description Bedroom 1 Full Bath
See more
General
Sewer Public Sewer
Heating 3 Units Forced Hot Air
Cooling 3 Units Central Air
Utilities Electric Gas-Natural
Possession At the closing
Roof Asphalt Shingle
Appliances Carbon Monoxide Detector Dishwasher Dryer Generator-Hookup Microwave Oven Range/Oven-Gas Refrigerator Self Cleaning Oven Sump Pump Washer
Water Heater Gas
Garage Spaces 2
Architectural Style Colonial Custom Home
Year Built 1953
Garage Attached Garage
Township Berkeley Heights Twp.
Tax Year 2025
Ownership Fee Simple
County Union
Total Rooms 11
Full Baths 5
Status Active
Directions Springfield Ave to Mountain Ave. Continue on Mountain Ave; the property is on the right.
High School Governor
Open Parking Spaces 3
Elementary School Hughes
Tax Annual Amount 9484
Middle/Junior High School Columbia
Drive Additional Parking
Standard Status Active
Tax Assessed Value 232600
Town # 2901
Tax Lot 8
Primary Style Colonial
Sub Property Type Single Family
Community Living No
See more
Exterior
Exterior Amenities Deck
Water Source Public Water
Exterior Description Composition Siding Stone
Lot Dimensions .81 AC
Lot Size Acres 0.81
See more
* Excluded Features
List By
Ayten Mayer

Listing Agent

Weichert Realtors

Broker

Summit

Office

Affordability Calculator

$12,797
Per Month
94%
6%
0%
Monthly Principal & Interest
$12,006
Monthly Property Taxes
$790
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% 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.
Learn more about how to save

Discover how much house you can afford

Your dream home may be within reach.

Learn More about how to save

The time to sell is now
THE TIME TO SELL IS NOW! What's my home worth?
Nearby
3917315 Elementary School
290510 Middle School
Governor High School High School
Pricing History
DatePricePrice ChangeDescription
3/11/2026$1,950,000 Listed Price

Map


See all

646 Mountain Ave, Berkeley Heights, NJ, 07922 is a Single Family Home for sale at $1,950,000 with a lot size of 0.81. 646 Mountain Ave has 5 bedrooms, 5.1 baths, and was built in 1953. The property's zip code is 07922 which is in Berkeley Heights, NJ