330 HARTSHORN DRIVE | Millburn Twp.

$5,500,000 | 7 Beds | 8 Baths (6 Full, 2 Half) | 9,000 Sq. Ft.

Luxury Nantucket style blended with refined modern touches, this expansive 7-bedroom home with 6 full baths and 2 half baths delivers grandeur and comfort. Positioned on a three-quarter-acre corner lot in the coveted Hartshorn section, the residence opens with a dramatic two-story foyer, bespoke millwork and herringbone hardwood floors. The gourmet kitchen is appointed with custom Medallion cabinetry, Caesarstone quartz countertops, a Sub-Zero refrigerator, Wolf appliances and two Miele dishwashers. A generous center island flows into the inviting family room creating an ideal setting for daily living and entertaining. Two primary suites offer flexibility including a first floor in law suite and an upstairs retreat with vaulted ceilings, exposed beams, dual walk-in closets, radiant heated floors, a soaking tub and glass enclosed shower. Additional highlights include two private offices and a finished walkout lower level with a recreation room, gym, guest bedroom, wine cellar and pantry. Smart enhancements include Nest thermostats, Ring security, Wi-Fi boosters, a whole-house generator and a heated three-car garage with EV charging. The landscaped grounds offer bluestone pathways, dual driveways and approved plans for a heated Gunite pool and spa. Designed for seamless entertaining and comfortable everyday living with timeless appeal and enduring value. Just minutes from two NYC train stations, top-rated Short Hills schools and downtown Millburn. This home includes a warranty. GSMLS 4012160

Directions to property: Highland Avenue to left on Hartshorn Drive. Home is on the corner of Slayton Drive.

MLS Listing ID: 
GSMLS 4012160
Listing Status
Status of the Listing.
Listing Status: 
Active
Listing Status (Local): 
Active
Listing Status Accepting Offers: 
1
Community Information
Elementary: 
HARTSHORN
Middle: 
MILLBURN
High: 
MILLBURN
Subdivision: 
HARTSHORN
Building Details
Details about the building on a property.
Architectural Style: 
Colonial
Year Built: 
0
New Construction: 
0
Living Area: 
9,000
Basement: 
Finished, French Drain, Full, Walkout
Interior: 
Bar-Dry, Bar-Wet, Beam Ceilings, Carbon Monoxide Detector, Cathedral Ceiling, High Ceilings, Smoke Detector, Walk-In Closet
Fireplaces: 
Yes
Construction
Roof: 
Asphalt Shingle
Exterior: 
Stone, Wood Shingle
Exterior Features: 
Deck, Metal Fence, Thermal Windows/Doors, Underground Lawn Sprinkler
Energy Information: 
All Underground, Electric, Gas-Natural
Porch: 
No
Deck: 
Yes
Room Details
Details about the rooms in the building.
Total Rooms: 
18
Total Bedrooms: 
7
Total Bathrooms: 
8
Total Full-Bathrooms: 
6
Total Half-Bathrooms: 
2
Master Bedroom 
Dimensions: 
20x17 
Level: 
Second
Second Bedroom 
Dimensions: 
16x13 
Level: 
Second
Third Bedroom 
Dimensions: 
17x15 
Level: 
Second
Fourth Bedroom 
Dimensions: 
17x15 
Level: 
Second
Dining Room 
Dimensions: 
17x14 
Level: 
First
Family Room 
Dimensions: 
24x22 
Level: 
First
Kitchen 
Dimensions: 
23x20 
Level: 
First
Living Room 
Dimensions: 
14x13 
Level: 
First
Den 
Dimensions: 
13x11 
Level: 
First
Other One 
Dimensions: 
15x15 
Level: 
First
Other Two 
Dimensions: 
12x11 
Level: 
First
Other Three 
Dimensions: 
14x11 
Level: 
Basement
Other Four 
Dimensions: 
37x24 
Level: 
Basement
In-Law Suite 
Master Bathroom 
Level: 
Second
Utilities
Information about utilities available on the property.
Heating System: 
Forced Hot Air, Multi-Zone, Radiant - Electric
Heating System Fuel: 
Gas-Natural
Cooling System: 
Central Air, Multi-Zone Cooling
Water Heating System: 
Gas
Water Source: 
Public Water, Water Charge Extra
Sewer: 
Public Sewer, Sewer Charge Extra
Lot/Land Details
Details about the lots and land features included on the property.
Acres: 
0.73
Lot Size (Dimensions): 
.7346 AC IRR
View: 
Mountain View
Waterfront: 
0
Lot Features
Driveway: 
Gravel, Paver Block
Parking Type: 
Gravel, Paver Block
Total Parking Spaces: 
4
Garage: 
Attached Garage, Garage Door Opener
Pool: 
No
Fence: 
No
Public Record
Parcel Number: 
1612-03704-0000-00042-0000-
Lot Number: 
42
Annual Tax: 
$0.00
Property Zoning: 
RESIDENTIAL
Listing Dates
Dates involved in the transaction.
Listing Entry Date/Time: 
3/2/2026
Contract Details
Details about the listing contract.
Exclusions: 
See listing agent.
Possession: 
TBD
Listing Participants
Participants (agents, offices, etc.) in the transaction.
Listing Office Name: 
SERHANT NEW JERSEY LLC