This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/30
$5,990,000
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/30
Property Description
SHORT HILL LUXURY REAL ESTATE set on nearly an acre along one of Short Hills' most coveted streets, this Georgian Colonial estate blends timeless architecture with refined modern luxury. A dramatic double-height foyer with a grand split staircase, coffered ceilings, and marble floors sets an elegant tone. Formal living and banquet dining rooms house two of six fireplaces that flow seamlessly for effortless entertaining. A butler's pantry leads to the chef's kitchen with a leathered marble island, Nestos marble surfaces, and top-tier Wolf, Sub-Zero, and Viking appliances, opening to a sunlit breakfast area with garden views. The family room, anchored by a stone fireplace, features walls of glass overlooking the terrace and pool. A well-designed mudroom connects to the heated three-car garage and includes a spacious laundry room, built-ins, and a secondary staircase. Upstairs, the primary suite offers a sitting room, tray ceiling bedroom, spa-like bath, and custom dressing room. Four additional en-suite bedrooms are accessed via a gracious gallery hall with a gas fireplace. The lower level features a fitness studio, pool changing rooms, steam shower, powder room, and kitchenette. In addition, to a movie theater, wine cellar, game room, and guest suite. Outdoors, a heated saltwater pool, gazebo, and manicured grounds complete this exceptional offering. . Only .6 miles to the Millburn and Short Hills trains, not to mention .5 miles from downtown Millburn.
Full Property Details
Full Property Details for 27 Hillside Ave
General
- Price: $5,990,000
- Taxes: $71,352 (2025)
- Status: Active
- Type: Single Family
- Source: Garden_State
- MLS ID: 4023575
- Updated: 5/6/2026
- Added to Site: 32 day(s) ago
Interior
- Number of Rooms: 16
- 3rd Floor/Level 3: Attic
- 2nd Floor/Level 2: Bedroom 4+, Main Bath, Other Bath, Foyer, SittngRm
- 1st Floor/Level 1: Breakfast Room, Dining Room, Family Room, Foyer, GarEnter, Kitchen, Laundry Room, Living Room, MudRoom, Office, OutEntrn, Powder Room
- Lower Level: Bedroom 1, Other Bath, Exercise Room, GameRoom, Leisure, Media Room, Utility Room, Walkout
- Interior Features: Wet Bar, Blinds, Carbon Monoxide Detector, Cedar Closets, Drapes, Fire Alarm System, High Ceilings, Hot Tub, Security System, Smoke Detector, Stall Shower, Walk-In Closet
- Number of Fireplaces: 6
- Fireplace(s): Dining Room, Family Room, Foyer/Hall, Gas Fireplace, Library, Living Room
- Appliances: Central Vacuum, Dishwasher, Disposal, Dryer, Freezer-Freestanding, Generator-Built-In, Instant Hot Water, Microwave, Gas Range and Oven, Refrigerator, Wall Oven(s) - Electric, Washer, Water Filter, Wine Refrigerator
- Flooring: Carpeting, Marble, Stone, Tile, Wood
Rooms
Bathrooms
- Total Bathrooms: 8
- Full Bathrooms: 6
- Half Bathrooms: 2
Bedrooms
- Total Bedrooms: 6
- Primary Bedroom: Dressing Room, Full Bath, Sitting Room, Walk-In Closet
- Bedroom 1: 25 x 17, Second
- Bedroom 2: 16 x 18, Second
- Bedroom 3: 17 x 16, Second
- Bedroom 4: 14 x 14, Second
Other Rooms
- Living Room: 16 x 24, First
- Family Room: 25 x 23, First
- Kitchen: Breakfast Bar, Center Island, Separate Dining Area, 16 x 21, First
- Dining Room: Formal Dining Room, 18 x 24, First
- Den: 16 x 21, First
- Breakfast: 14 x 15, First
- SittngRm: 16 x 16, Second
- Bedroom: 14 x 17, Second
- Media Room: 17 x 23, Basement
Additional Information
- Shared Amenities: Exercise Room, Pool-Outdoor
- Pool: Yes
- Pool Description: Heated, In-Ground Pool
Exterior
- Exterior Features: Barbecue, Gazebo, HotTub, Patio, FencPriv, Sprinklr
- Color: Brick
Parking
- Garage: Yes
- Garage Spaces: 3
- Garage Description: Built-In Garage, Garage Door Opener, Oversize Garage
Location
- County: Essex
- Subdivision: Hartshorn
- Driving Directions: Old Short Hills Road or Hobart Avenue to Hillside
School Information
- Elementary School: HARTSHORN
- Middle School: MILLBURN
- High School: MILLBURN
Community
- Pets Allowed: Yes
Heating & Cooling
- Cooling Type: 4+ Units, Central Air Conditioning, Multi-Zone Cooling
- Heating Type: 4+ Units, Forced Hot Air, Multi-Zone, Radiant - Hot Water
- Heating Fuel: Natural Gas
- Water Heater: Gas
Utilities
- Sewer: Public Sewer, Sewer Charge Extra
- Water: Public Water
- Utility Description: Electric, Natural Gas, Cable TV Available, Garbage Included
Structural Information
- Architectural Style: Colonial
- Basement: Yes
- Basement Desc.: Finished, Full, Walk-Out
- Roof: Slate/Imitation Slate
- Square Feet: 12,000
- Year Built: 2001
Lot Features
- Lot Size (Acres): 0.92
- Lot Size: 145 x 275
- Driveway/Sidewalk: 1 Car Width, Blacktop, Circular, Paver Block
- Lot Description: Level Lot
Financial Considerations
- Assessment Amount: $3,600,000
- Land Assmt: $1,097,600
- Tax Amount: $71,352
- Tax Year: 2025
Disclosures and Reports
- Ownership: Fee Simple
- Exclusions: personal furniture and art
- Disclosures: Yes
- APN: 1612-01505-0000-00004-0000-
- Block: 1505
- Lot Number: 4
Listed by Prominent Properties Sir
Get Pre-Approved Today
Schools
Schools serving 27 Hillside Ave
School District:Millburn Township School District
| Name | Grades | Distance |
|---|---|---|
Hartshorn Elementary School 400 Hartshorn Drive, Millburn, NJ 07078 | K-5 | 1.5 mi |
Millburn Middle School 25 Old Short Hills Rd, Millburn, NJ 07041 | 6-8 | 0.3 mi |
Millburn Sr High School 462 Millburn Ave, Millburn, NJ 07041 | 9-12 | 0.7 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 27 Hillside Ave
Date
Details
Price
Change
Source
4/29/2026
Listed
$5,990,000
44.34%
MLS
4/27/2015
Sold
$4,150,000
—
Public Record
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
Tax History for 27 Hillside Ave
Year
Property Taxes
Change
Tax Assessment
Change
2024
$71,352
2%
$3,600,000
—
2022
$69,948
—
$3,600,000
—
2021
$69,768
—
$3,600,000
-6%
2021
$69,768
-11%
$3,850,000
-6%
2018
$78,315
2%
$4,117,500
—
2017
$76,421
15%
$4,117,500
34%
2016
$66,307
-17%
$3,078,300
-25%
2019
$79,468
23%
$4,117,500
34%
2015
$64,798
4%
$3,078,300
—
2014
$62,059
—
$3,078,300
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 27 Hillside Ave
27 Hillside Ave, Millburn, NJ 07078 (MLS# 4023575) is a Single Family property with 6 bedrooms, 6 full bathrooms and 2 partial bathrooms. 27 Hillside Ave is currently listed for $5,990,000 and was received on April 27, 2026. Want to learn more about 27 Hillside Ave? 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.

