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$1,950,000 Just Listed
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Join us at 646 Mountain Ave on:
- Open House: 12:00 PM - 4:00 PM
Saturday 3/14 12:00 PM - 4:00 PM
646 Mountain Ave,Berkeley Heights Township, NJ 07922646 Mountain AveBerkeley Heights TownshipNJ07922 - Open House: 12:00 PM - 4:00 PM
Sunday 3/15 12:00 PM - 4:00 PM
646 Mountain Ave,Berkeley Heights Township, NJ 07922646 Mountain AveBerkeley Heights TownshipNJ07922
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Full Property Details for 646 Mountain Ave
General
- Price: $1,950,000
- Taxes: $9,484 (2025)
- Status: Active
- Type: Single Family
- Source: Garden_State
- MLS ID: 4013812
- Updated: 3/12/2026
- Added to Site: 1 day(s) ago
Interior
- Number of Rooms: 11
- 2nd Floor/Level 2: 4 Or More Bedrooms, Bath Main, Bath(s) Other, Laundry Room
- 1st Floor/Level 1: Bedroom 1, Dining Room, Family Room, Foyer, GarEnter, Kitchen, Living Room, Pantry
- Lower Level: Bath Main, Exercise Room, Media Room, Utility Room
- Interior Features: Carbon Monoxide Detector, Cathedral Ceiling, Fire Extinguisher, High Ceilings, Security System, Smoke Detector, SoakTub, Stall Shower, Stall Shower and Tub, Tub Shower, Walk-In Closet
- Number of Fireplaces: 1
- Fireplace(s): Family Room
- Appliances: Carbon Monoxide Detector, Dishwasher, Dryer, Generator-Hookup, Microwave, Gas Range and Oven, Refrigerator, Self-Cleaning Oven, Sump Pump, Washer
- Flooring: Tile, Wood
Rooms
Bathrooms
- Total Bathrooms: 6
- Full Bathrooms: 5
- Half Bathrooms: 1
Bedrooms
- Total Bedrooms: 5
- Primary Bedroom: Full Bath, Walk-In Closet
- Bedroom 1: 15 x 17, Second
- Bedroom 2: 16 x 13, Second
- Bedroom 3: 14 x 17, Second
- Bedroom 4: 14 x 14, Second
Other Rooms
- Living Room: 16 x 11, First
- Family Room: 16 x 17, First
- Kitchen: Breakfast Bar, Pantry, Separate Dining Area, 12 x 20, First
- Dining Room: Formal Dining Room, 16 x 11, First
- Bedroom: 15 x 16, First
- Pantry: 5 x 5, First
- Laundry Room: 7 x 8, Second
- Media Room: 19 x 15, Basement
- In-Law/Au Pair Suite: Yes
- Suite: Bedroom 1, Full Bath
Exterior
- Exterior Features: Deck
- Color: Grey
Parking
- Garage: Yes
- Garage Spaces: 2
- Uncovered Spaces: 3
- Garage Description: Attached Garage
Location
- County: Union
- Driving Directions: Springfield Ave to Mountain Ave. Continue on Mountain Ave; the property is on the right.
School Information
- Elementary School: Hughes
- Middle School: Columbia
- High School: Governor
Heating & Cooling
- Cooling Type: 3 Units, Central Air Conditioning
- Heating Type: 3 Units, Forced Hot Air
- Heating Fuel: Natural Gas
- Water Heater: Gas
Utilities
- Sewer: Public Sewer
- Water: Public Water
- Utility Description: Electric, Natural Gas
Structural Information
- Architectural Style: Colonial, Custom Home, Colonial
- Basement: Yes
- Basement Desc.: Finished, Full
- Roof: Asphalt Shingles
- Year Built: 1953
- Remodeled/Updated: 2025
Lot Features
- Lot Size (Acres): 0.81
- Lot Size: .81 AC
- Driveway/Sidewalk: Additional Parking
Financial Considerations
- Assessment Amount: $232,600
- Land Assmt: $146,300
- Tax Amount: $9,484
- Tax Year: 2025
Disclosures and Reports
- Ownership: Fee Simple
- APN: 2901-03201-0000-00008-0000-
- Block: 3201
- Lot Number: 8
Listed by Weichert Realtors
Schools serving 646 Mountain Ave
| Name | Grades | Distance |
|---|---|---|
Mcmillin Early Child Center 651 Mountain Avenue, Berkeley Heights, NJ 07922 | PK-1 | 0.1 mi |
Mountain Park Elementary School 55 Fairfax Drive, Berkeley Heights, NJ 07922 | 2-5 | 0.8 mi |
Columbia Middle School 345 Plainfield Avenue, Berkeley Heights, NJ 07922 | 6-8 | 0.6 mi |
Governor Livingston High School 175 Watchung Boulevard, Berkeley Heights, NJ 07922 | 9-12 | 2.9 mi |
Price & Sales History for 646 Mountain Ave
Tax History for 646 Mountain Ave
Estimate the Cost for 646 Mountain Ave
646 Mountain Ave, Berkeley Heights Township, NJ 07922 (MLS# 4013812) is a Single Family property with 5 bedrooms, 5 full bathrooms and 1 partial bathroom. 646 Mountain Ave is currently listed for $1,950,000 and was received on March 11, 2026. Want to learn more about 646 Mountain Ave? Do you have questions about finding other Single Family real estate for sale in Berkeley Heights Township? You can browse all Berkeley Heights Township real estate or contact a Coldwell Banker agent to request more information.

