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$5,195,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 7 Beds
  • 6 Full Baths
  • 2 Partial Baths
  • 3 Car Garage
  • Updated 1 day ago

Next open house:

Open House: 2:00 PM - 4:00 PM

Sunday 8/16 2:00 PM - 4:00 PM

330 Hartshorn Dr,Millburn, NJ 07078

330 Hartshorn DrMillburnNJ07078

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Thoughtfully designed and impeccably crafted, this is an opportunity to own a home in the sought after Hartshorn section that is as functional as it is beautiful. Defined by versatility, craftsmanship, this smart home was built in 2026 by renowned local luxury builder SEE Developers, whose past projects have set local resale records. This 9,000+ square-foot home sits on a professionally landscaped, level .73-acre private property, showcasing Nantucket-inspired architecture with modern finishes throughout. Offering 7 bedrooms, 6 full baths, and 2 half baths, including 2 primary suites. An oversized first-floor suite features a gorgeous en suite bath, while the spectacular upstairs primary features vaulted ceilings with exposed beams, California Closet dressing rooms and a luxe bathroom with radiant-heated floors.The chef's kitchen features SubZero and Wolf appliances, Medallion American maple inset cabinetry, Caesarstone quartz countertops and designer lighting. Thoughtfully planned for both everyday living and entertaining, this house offers expansive gathering spaces, 2 private offices and a finished walk-out lower level with a wine cellar, gym/yoga room, rec room, playroom, guest suite and abundant storage. Professionally landscaped by CLC, the grounds create an exceptional outdoor setting, with approved plans for a heated Gunite pool and spa. This custom-built residence blends timeless architecture and modern luxury in one of Short Hills' most prestigious neighborhoods.

Full Property Details for 330 Hartshorn Dr

General

  • Price: $5,195,000
  • Taxes: $28,266 (2025)
  • Status: Active
  • Type: Single Family
  • Source: Garden_State
  • MLS ID: 4046140
  • Updated: 8/11/2026
  • Added to Site: 1 day(s) ago

Interior

  • Number of Rooms: 20
  • 3rd Floor/Level 3: Attic
  • 2nd Floor/Level 2: 4 Or More Bedrooms, Bath Main, Bath(s) Other, Laundry Room, Loft
  • 1st Floor/Level 1: Bedroom 2, Other Bath, Breakfast Room, Dining Room, Family Room, Foyer, GarEnter, Kitchen, Living Room, MudRoom, Office, Pantry, Powder Room
  • Lower Level: Bedroom 1, Other Bath, Exercise Room, Family Room, MudRoom, Pantry, SeeRem, Storage Room
  • Interior Features: Carbon Monoxide Detector, Security System, Smoke Detector, SoakTub, Stall Shower, Tub Shower, Walk-In Closet
  • Number of Fireplaces: 1
  • Fireplace(s): Gas Fireplace
  • Appliances: Cooktop - Gas, Dishwasher, Dryer, Generator-Built-In, Microwave, Refrigerator, Wall Oven(s) - Electric, Washer, Wine Refrigerator
  • Flooring: Carpeting, Tile, Wood

Rooms

Bathrooms

  • Total Bathrooms: 8
  • Full Bathrooms: 6
  • Half Bathrooms: 2

Bedrooms

  • Total Bedrooms: 7
  • Primary Bedroom: Full Bath, Walk-In Closet
  • Bedroom 1: 19 x 17, Second
  • Bedroom 2: 16 x 15, Second
  • Bedroom 3: 19 x 17, Second
  • Bedroom 4: 15 x 15, Second

Other Rooms

  • Living Room: 14 x 13, First
  • Family Room: 24 x 23, First
  • Kitchen: Breakfast Bar, Center Island, Eat-In Kitchen, Pantry, 23 x 21, First
  • Dining Room: Formal Dining Room, 19 x 15, First
  • Bedroom: 15 x 15, First
  • Office: 15 x 10, First
  • FamilyRm: 37 x 23, Basement
  • Exercise Room: 23 x 10, Basement
  • Suite: Bedroom 1, Full Bath, Living Room, Office

Exterior

  • Exterior Features: Deck, Underground Lawn Sprinkler

Parking

  • Garage: Yes
  • Garage Spaces: 3
  • Garage Description: Attached Garage, Garage Door Opener, Garage Parking

Location

  • County: Essex
  • Driving Directions: Slayton Dr to Hartshorn Dr or Parsonage Hill to Hartshorn

School Information

  • Elementary School: HARTSHORN
  • Middle School: MILLBURN
  • High School: MILLBURN

Heating & Cooling

  • Cooling Type: Central Air Conditioning, Multi-Zone Cooling
  • Heating Type: Forced Hot Air, Multi-Zone, Radiant - Electric
  • Heating Fuel: Natural Gas
  • Water Heater: Gas

Utilities

  • Sewer: Public Sewer
  • Water: Public Water
  • Utility Description: Electric, Natural Gas

Structural Information

  • Architectural Style: Custom Home
  • Basement: Yes
  • Basement Desc.: Finished, Full, Walk-Out
  • Roof: Asphalt Shingles
  • Year Built: 2026

Lot Features

  • Lot Size (Acres): 0.73
  • Lot Size: .7346 AC IRR
  • Driveway/Sidewalk: Additional Parking, Paver Block
  • Lot Description: Level Lot

Financial Considerations

  • Assessment Amount: $1,400,000
  • Land Assmt: $1,100,100
  • Tax Amount: $28,266
  • Tax Year: 2025

Disclosures and Reports

  • Ownership: Fee Simple
  • Disclosures: Yes
  • APN: 1612-03704-0000-00042-0000-
  • Block: 3704
  • Lot Number: 42

Listed by Keller Williams Realty

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Listing agent

— 330 Hartshorn Dr —

  • Keller Williams Realty

973-713-9464

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 330 Hartshorn Dr

School District:Millburn Township School District
NameGradesDistance
Hartshorn Elementary School
400 Hartshorn Drive, Millburn, NJ 07078
K-50.4 mi
Millburn Middle School
25 Old Short Hills Rd, Millburn, NJ 07041
6-81.6 mi
Millburn Sr High School
462 Millburn Ave, Millburn, NJ 07041
9-121.6 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 330 Hartshorn Dr Get Price Alerts and Save Property

Date
Details
Price
Change
Source
8/11/2026
Listed
$5,195,000
180.81%
MLS
3/18/2024
Sold
$1,850,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 330 Hartshorn Dr

Year
Property Taxes
Change
Tax Assessment
Change
2025
$28,266
-25%
$1,400,000
—
2022
$37,671
—
$1,400,000
-28%
2021
$37,574
1%
$1,938,800
—
2020
$37,341
—
$1,938,800
—
2019
$37,419
1%
$1,938,800
—
2018
$36,876
2%
$1,938,800
—
2017
$35,984
-15%
$1,938,800
-2%
2016
$42,479
2%
$1,972,100
—
2015
$41,513
9%
$1,972,100
—
2013
$38,140
—
$1,972,100
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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Listed by Keller Williams Realty

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330 Hartshorn Dr, Millburn, NJ 07078 (MLS# 4046140) is a Single Family property with 7 bedrooms, 6 full bathrooms and 2 partial bathrooms. 330 Hartshorn Dr is currently listed for $5,195,000 and was received on August 11, 2026. Want to learn more about 330 Hartshorn Dr? Do you have questions about finding other Single Family real estate for sale in Millburn? You can browse all Millburn real estate or contact a Coldwell Banker agent to request more information.

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