New construction

$24,350,000

300 N Biscayne Blvd #Penthouse 401, Miami, FL 33132

4beds

6,247sqft

N/A

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Condominium

Built in 2028

-- sqft lot

$-- Zestimate^®

$3,898/sqft

$8,246/mo HOA

What's special

Private poolBamo interiorsPrivate elevatorItalian cabinetry

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.

87 days

651

19

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 6
Full bathrooms: 5
1/2 bathrooms: 1

Rooms

Room types: Den/Library/Office

Heating

Central

Cooling

Central Air

Appliances

Included: Dishwasher, Dryer, Microwave, Other, Electric Range, Refrigerator, Washer
Laundry: Laundry Room

Features

Built-in Features, Kitchen Island, Elevator, Entrance Foyer, Walk-In Closet(s), Storage
Flooring: Marble, Wood
Doors: High Impact Doors
Windows: High Impact Windows

Interior area

Total interior livable area: 6,247 sqft

Property

Parking

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

Features

Entry location: Foyer
Exterior features: Balcony
Pool features: Association
Spa features: Community
Has view: Yes
View description: Bay, Water
Has water view: Yes
Water view: Bay,Water
Waterfront features: Bay
Frontage type: Bay/Harbor

Details

Other equipment: Other

Construction

Type & style

Home type: Condo
Property subtype: Condominium
Attached to another structure: Yes

Materials

Concrete Block Construction

Condition

Under Construction
New construction: Yes
Year built: 2028

Community & HOA

Community

Security: Fire Sprinkler System, Smoke Detector, Doorman, Elevator Secure, Lobby Secured
Application fee: $150
Pet fee: $0
Subdivision: Waldorf Astoria Miami Res

HOA

Has HOA: Yes
Amenities included: Bar, Business Center, Clubhouse-Clubroom, Community Room, Elevator(s), Fitness Center, Other, Pool, Spa/Hot Tub, Trash
HOA fee: $8,246 monthly

Location

Region: Miami

Financial & listing details

Price per square foot: $3,898/sqft
Date on market: 4/28/2026
Listing terms: All Cash,Conventional

Estimated market value

Not available

Estimated sales range

Not available

Price history

Date	Event	Price
4/29/2026	Listed for sale	$24,350,000$3,898/sqft
Source: MIAMI #A12009573 Report a problem

Public tax history

Tax history is unavailable.

Monthly payment

Est. payment

Payment breakdown

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Principal & interest
$1,547
Mortgage insurance
$0
Property taxes
$170
Home insurance
$105
HOA fees
$0
Utilities
Not included

All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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