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$4,700,000
17 Days On Site

370 Hartshorn Dr
Millburn Twp., NJ 07078

For Sale|Residential|Active
7
Beds
7
Total Baths
6
Full Baths
1
Partial Bath
8,010
SqFt
$587
/SqFt
2025
Built
County:
Essex

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370 Hartshorn Dr370 Hartshorn Dr370 Hartshorn Dr370 Hartshorn Dr
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Welcome to this stunning new custom-built estate in the most prestigious part of Short Hills just one block (3-minute walk) from top-rated Hartshorn Elementary. With over 8,000 sq ft of luxurious living space on a beautifully leveled lot backing to serene woods, this 7-bedroom, 7-bath home perfectly blends elegance, comfort, and functionality.At the center is a rare 1,000+ sq ft private courtyard ideal for entertaining with a gas grill hookup. Inside, you're greeted by a dramatic 20-ft great room and a warm modern farmhouse-style family room with 15-ft ceilings and exposed beams. The home offers 10-ft ceilings on the main floor and 9-ft on the upper and lower levels for a spacious, open feel.Highlights include an elegant in-law suite, a gym with private shower and backyard views, a home office overlooking the courtyard, and an elevator. The chef's kitchen features Sub-Zero, Wolf, and Thermador appliances, dual sinks and dishwashers, and solid wood cabinetry.The luxurious primary suite boasts a private balcony, sitting area, and spa bath with radiant floors, double shower, freestanding tub, and custom walk-in closets. The walk-out basement includes a sunlit bedroom, theater, wine room, and two large rec rooms.Built with top-tier materials poured concrete foundation, triple-pane windows, 5 solid oak floors, and more plus a generator, 3-zone HVAC, EV-ready garage, and extensive storage. A rare find offering the best in Short Hills living.

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Listing Snapshot
Price 
$4,700,000
Days On Site 
17 Days
Bedrooms 
7
Inside Area (SqFt) 
8,010 sqft
Total Baths 
7
Full Baths 
6
Partial Baths 
1
Lot Size 
0.45 Acres
Year Built 
2025
MLS® Number 
3963202
Status 
Active
Property Tax 
$16,296
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
19 hours agoListing updated with changes from the MLS®
a week agoStatus changed to Active
2 weeks agoListing first seen on site
General Features
Acres 
0.45
Carport 
4
Garage 
Yes
Garage Spaces 
2
Parking Spaces 
4
Sewer 
Public Sewer
SqFt Total 
8010
Style 
Colonial
Utilities 
Cable Available
Water Source 
Public
Interior Features
Appliances 
DishwasherRefrigeratorGas OvenGas RangeMicrowave
Basement 
FullWalk-Out Access
Cooling 
Central Air
Fireplace 
Yes
Fireplace Features 
Gas
Fireplaces 
1
Flooring 
Wood
Heating 
ElectricForced Air
Interior 
Eat-in KitchenElevatorKitchen IslandWalk-In Closet(s)
Bedroom 
Level - SecondDescription - Bedroom
Bedroom 1 
Level - Second
Bedroom 2 
Level - First
Bedroom 3 
Level - Second
Bedroom 4 
Level - Second
Dining Room 
Level - FirstDescription - Formal Dining Room
Exercise Room 
Level - FirstDescription - Exercise Room
Family Room 
Level - First
Kitchen 
Level - FirstDescription - Center Island, Eat-In Kitchen
Living Room 
Level - First
Master Bedroom 
Description - Full Bath, Walk-In Closet
Office 
Level - FirstDescription - Office
Other Room 4 
Description - Rec Room
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Exterior Features
Construction Details 
Shingle SidingStucco
Patio And Porch 
Patio
Roof 
Asphalt
Schools
School District
Unknown
Elementary School
HARTSHORN
Middle School
MILLBURN
High School
MILLBURN
Listing courtesy of COMPASS NEW JERSEY, LLC

The data relating to real estate for sale on this website comes in part from the IDX Program of Garden State Multiple Listing Service, L.L.C. Real estate listings held by other brokerage firms are marked as IDX Listing. Notice: The dissemination of listings on this website does not constitute the consent required by N.J.A.C. 11:5.6.1 (n) for the advertisement of listings exclusively for sale by another broker. Any such consent must be obtained in writing from the listing broker. This information is being 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. Information deemed reliable but not guaranteed. Copyright © 2025 Garden State Multiple Listing Service, L.L.C. All rights reserved.

Neighborhood & Commute
Source: Walkscore
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