For sale Condo

Listed Apr 28, 2026

$24,350,000 Est. $161,053/mo

300 North Biscayne Boulevard Ph401

  • 4

    Beds

  • 6

    Baths

  • 6,247

    Sq ft

The story

  • Pool
  • Waterfront

Unit PH401 at 300 North Biscayne Boulevard is a 4-bedroom, 6-bathroom condo in Miami, FL with 6,247 sq ft of living space and 2 garage spaces, completed in 2028. It is currently listed at $24,350,000, with a monthly HOA fee of $8,246. Highlights include a waterfront setting, water views and a pool.

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.

Facts & features

Home type

Condo

Year built

2028

Floors

100

Price per sq ft

$3,898

HOA

$8,246 / monthly

Parking

2-car garage

Included features

  • Pool

    Yes

  • Cooling

    Central Air

  • Heating

    Central

  • Appliances

    Dryer, Dishwasher, Electric Range, Microwave, Refrigerator, Washer

  • Flooring

    Hardwood, Marble, Wood

  • Lot Information

    Waterfront

  • Exterior

    Balcony, Security High Impact Doors

  • View

    Water

Mortgage calculator

Estimated monthly payment

$161,053 /mo

7% rate · 30-yr fixed · 20% down

  • Principal & interest $129,601
  • Property tax $24,350
  • Insurance $7,102

Includes principal, interest, taxes & insurance.

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Listing Broker

The Agency Florida LLC

Broker Name

The Agency Florida LLC

Agent

Richard Teed

Location

Surfside FL 33154