New Construction
$24,350,000

300 N Biscayne Blvd, Miami FL 33132

4  beds
5.5  baths
6,247  sqft
Condominium
Built in 2028
$3,898/sqft
$8,246/mo HOA
32 days on market

About this property

BILLIONAIRE NEIGHBOR ALERT: Live Next Door to Ajay Gupta in Miami's Ultimate Mansion in the Sky. Penthouse 401 at Waldorf Astoria Residences Miami — a half-floor sky mansion in Cube 9, beside Ajay Gupta's own residence at the very top of the Penthouse Collection. 6,597 SF, 4 BR / 5.5 BA, private elevator, 13-foot ceilings, private pool, and 613 SF Sky Conservatory. Sweeping NE views of Miami Beach, Biscayne Bay, the Atlantic, and the downtown skyline. BAMO interiors. Wolf & Sub-Zero. Italian cabinetry. Exclusive 5-star beach club with Major Food Group, helicopter access, Peacock Alley, Michelin-star dining. Imagine living next to Ajay Gupta — the ultimate proximity — for under $25M. Truly a one-of-a-kind mansion in the sky. Offered at $24,350,000. 96% sold. Topping off now, completion early 2028.

Interior Details

Bedrooms & bathrooms

  • Bedrooms: 4
  • Bathrooms: 5.5
  • Full bathrooms: 5

Heating & cooling

  • Heating: Central
  • Cooling: Central Air
  • Laundry: Utility Room/Laundry

Features

  • Flooring: Marble, Wood
  • Window Features: High Impact Windows
  • Door Features: High Impact Doors

Extras

  • Appliances: Dishwasher, Dryer, Microwave, Other Equipment/Appliances, Electric Range, Refrigerator, Washer
  • Security & Smart Features: Fire Sprinklers, Smoke Detector, Doorman, Elevator Secure, Lobby Secured

Property Details

Parking

  • Garage spaces: 2
  • Parking features: 2 Or More Spaces, Assigned, Valet

Features

  • Exterior features: Open Balcony
  • Has water view: Yes

Public Info

  • Interior Livable Area: 6,247 sqft
  • Year Built: 2028
  • County: Miami-Dade County

Tax Information

  • Annual Tax Amount: $0
  • Tax Year: 2026

HOA Details

  • Has HOA: Yes
  • Amenities included: Bar, Business Center, Clubhouse-Clubroom, Community Room, Elevator(s), Exercise Room, Other, Pool, Spa/Hot Tub, Trash Chute
  • HOA fee: $8,246/mo
  • Application fee: $150
  • Pet fee: $0

Estimated Monthly Payment

Customize assumptions below to estimate your monthly cost.

Est.
$142,710
Principal & Interest $126,347
Property Taxes $0
Home Insurance $8,117
HOA Fees $8,246

Walk Score

Walk Score
97
Walk Score®
Walker's Paradise
Transit Score
99
Transit Score®
Rider's Paradise
Full Walk Score
Bike Score
77
Bike Score®
Very Bikeable
Kevin McCarthy
Kevin McCarthy
Broker & Executive Director of Luxury Sales






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      By proceeding, you consent to receive calls and texts at the number you provided, including marketing by autodialer and prerecorded and artificial voice, and email, from miamiforward.com and about your inquiry and other home-related matters, but not as a condition of any purchase.