About 300 N Biscayne Boulevard #ph401
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.
Features of 300 N Biscayne Boulevard #ph401
| MLS® # | A12009573 |
|---|---|
| Price | $24,350,000 |
| Bedrooms | 4 |
| Bathrooms | 6.00 |
| Full Baths | 5 |
| Half Baths | 1 |
| Square Footage | 6,247 |
| Year Built | 2028 |
| Type | Residential |
| Sub-Type | Condominium |
| Status | Active |
Community Information
| Address | 300 N Biscayne Boulevard #ph401 |
|---|---|
| Area | 2420 |
| Subdivision | Waldorf Astoria Miami Res |
| City | Miami |
| County | Miami-Dade |
| State | FL |
| Zip Code | 33132 |
Amenities
| Amenities | Clubhouse, Elevator(s), Fitness Center, Other, Parking, Pool, Spa/Hot Tub, Trash Chute, Bar, Business Center, Community Room |
|---|---|
| # of Parking Spaces | 2 |
| Parking | Assigned, Valet |
| # of Garages | 2 |
| View | Water, Bay |
| Is Waterfront | Yes |
| Waterfront | None, Bayfront |
| Has Pool | No |
Interior
| Interior Features | Built-in Features, Entrance Foyer, Elevator, Kitchen Island, Walk-In Closet(s), Storage |
|---|---|
| Appliances | Dryer, Dishwasher, Electric Range, Microwave, Other, Refrigerator, Washer |
| Heating | Central |
| Cooling | Central Air |
| Fireplace | No |
| # of Stories | 100 |
Exterior
| Exterior Features | Balcony |
|---|---|
| Construction | Block |
School Information
| Elementary | Frederick Douglass |
|---|---|
| Middle | Jose De Diego |
| High | Booker T. Washington |
Additional Information
| Date Listed | April 28th, 2026 |
|---|---|
| Days on Market | 130 |
| Foreclosure | No |
| Short Sale | No |
| RE / Bank Owned | No |
| HOA Fees | 8246 |
| HOA Fees Freq. | Monthly |
| Tax Year | 2026 |
Listing Details
| Office | The Agency Florida LLC |
|---|