21 Hardwell Rd, Millburn, NJ 07078

$3,888,000
  • 21 Hardwell Rd, Millburn, NJ 07078 Main Photo

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New to the Market Active
BEDS6 BATHS4 full 2 partial SQUARE FEET6,500 MLS#4022614
STATUS PROPERTY TYPEResidential - Single Family

Property Description

If you value privacy & the serenity of nature, combined w/the luxury of innovative contemporary design, this handsome & stately 6BR, 4.2 Bath, Center Hall Colonial is for you. Overlooking the So. Mountain Reservation from high above the neighboring homes, this one-of-a-kind residence combines the lifestyle of today, while blending the elegance of the past. Large 3 story addition w/2nd floor deck, connects all 3 levels from a staircase tower, designed by award-winning architect Shelton Mindel & Associates in Manhattan. Entertaining is a dream in this tastefully renovated & expanded home w/heated pool, separate spa area, electronic pool cover, bluestone patios, lighted fountain near firepit, upper deck, delightful screened porch off of the great room & living room, + a whole house Generac generator. Special features: handsome moldings, hardwood floors, 5 gas fireplaces, walls of windows, unique lighting & room for a 5th BR on the 2nd floor. There is a BR/Bath suite off of the kitchen, + a powder room near the library, could be a main level wine room. The yard offers the ideal 'staycation' vibe w/outdoor shower & changing room, the ground level bsmt has room for everyone w/billiards room, playroom, card room, a full bath & half bath, extra Refrig + plenty of storage. The property has beautiful, flowering trees, bushes, extensive outdoor lighting & mature landscaping, all on over.81 of an acre. This hidden & private gem at the end of a quiet cul-de-sac, awaits your visit.

21 Hardwell Rd | MLS# 4022614

This single family home located at 21 Hardwell Rd, Millburn, NJ 07078 is currently listed for sale with an asking price of $3,888,000. This property was built in 1938 and has 6 bedrooms and 4 full and 2 partial baths with 6500 sq. ft. Search Millburn real estate on www.realtymark.net today.

Property Features

Property Type: Residential - Single Family
Basement: Yes
Basement: Finished, Full, Walkout
Cooling: 3 Units, Ceiling Fan, Central Air
Fuel Type: Gas-Natural
Garage: 2
Heating: 3 Units, Baseboard - Hotwater, Forced Hot Air
Home Style: Colonial, Custom Home
Lot Size: 0.81 Acres
Roof Type: Slate
Taxes: $49,812
Year Built: 1938

Amenities

BarWet
Bidet
CODetect
Drapes
SecurSys
Skylight
TrckLght
WlkInCls
WndwTret
Barbeque
Deck
Enclosed Porch(es)
Patio
Thermal Windows/Doors
Underground Lawn Sprinkler

Feature Descriptions

Appliances: Carbon Monoxide Detector, Cooktop - Gas, Dishwasher, Dryer, Generator-Built-In, Microwave Oven, Sump Pump, Wall Oven(s) - Electric, Washer
Bath: Bidet, Stall Shower
Driveway: 1 Car Width, Blacktop
Exterior: Brick
Fireplace: Family Room, Great Room, Library, Living Room, Rec Room
Flooring: Carpeting, Stone, Wood
Handicap: No
Lot: Backs to Park Land, Cul-De-Sac
Lot Dimensions: 0.81 acre(s)
Parking Notes: Built-In Garage, Garage Door Opener
Pool: Heated, In-Ground Pool
Security: yes
Sewer: Public Sewer, Sewer Charge Extra
Swimming Pool: Yes
Utilities: Electric, Gas-Natural
Water: Public Water, Water Charge Extra

Room Sizes

Primary: 14x16
Bedroom 2: 14x13
Bedroom 3: 13x11
Bedroom 4: 13x11
Dining Room: 15x14
Family Room: 18x14
Den: 13x12
Kitchen: 26x9
Living Room: 26x16
Foyer: 15x11
Bedroom: 14x11
Great Room: 38x22
Screened Patio/Porch: 29x16

Local Schools

High School: MILLBURN
Middle School: MILLBURN
Elementary School: DEERFIELD

Listed By / Shown By

Listed By

Agency Name: COMPASS NEW JERSEY, LLC
Agency Contact: 201-417-1600

Shown By

Agency Title: RealtyMark
Agency Phone: 888-240-0600

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Estimated Payment

$ 13,938.00 per month $8,653.00 Principal & Interest $4,151.00 Property Tax $1,134.00 Homeowner's Insurance

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All commissions are negotiable Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is 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 on this site was last updated 04/22/2026. The listing information on this page last changed on 04/22/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Wed 04/22/2026 1:30:18 AM EST) or Stellar MLS (last updated Wed 04/22/2026 1:13:52 AM EST) or GSMLS (last updated Wed 04/22/2026 12:24:00 AM EST) or Emerald Coast MLS (last updated Wed 04/22/2026 12:05:24 AM EST) or Central Panhandle Association of Realtors (last updated Wed 04/22/2026 1:17:17 AM EST) or Beaches MLS (last updated Wed 04/22/2026 1:26:21 AM EST) or Naples MLS (last updated Tue 04/21/2026 11:40:17 PM EST) or Bright MLS (last updated Wed 04/22/2026 12:37:36 AM EST) or OneKey MLS (last updated Wed 04/22/2026 1:24:09 AM EST). Real estate listings held by brokerage firms other than RealtyMark may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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