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430 Grand Bay Dr, Unit PH-1AN
+40 more
$26M

Grand Bay Tower Unit PH-1AN

430 Grand Bay Dr, Unit PH-1AN • Key Biscayne, FL 33149

at Grand Bay Tower

Beds
4
Baths
6
Living Area
9,600 SF
Price / SF
$2,708
Days on Market
154

About This Unit

Dominating the Key Biscayne skyline, this Geoffrey Bradfield–designed penthouse is a rare display of power, prestige, and absolute luxury. Encompassing 13,630 sq. ft. with 10,421 sq. ft. under air and 3,000+ sq. ft. of oceanfront terraces, it commands 100 feet of unobstructed beachfront with sweeping sunrise and sunset views. Directly adjacent, the $100M+ newly reimagined Ritz-Carlton and its brand-new Beach Club sit at your footsteps, elevating exclusivity to a world-class level. Inside, soaring ceilings showcase a showpiece chef’s kitchen, grand dining, four-private en-suites, a refined executive office, staff quarters, and couture-caliber closets. Includes five premium parking spaces and five oversized private storage cages. A true trophy residence at the apex of coastal luxury.

Pricing at Grand Bay Tower — $2,708/sqft
Grand Bay Tower Unit PH-1AN is listed at $2,708/sqft.
Building-level comparison data is thin for this bedroom count — see Recent Comparable Sales below.
Based on live MIAMIRE active & closed listings at Grand Bay Tower.
Time on Market — 154 days
Grand Bay Tower Unit PH-1AN has been on the market for 154 days.
Building-level pace data is thin for this bedroom count.
Price History
Originally listed at $33,900,000. Reduced to $26,000,000 on Jan 15, 2026 (after 59 days on market) — -23.3% (−$7,900,000).
Estimated Monthly Cost
Mortgage (P&I)
$141,188
HOA
$0
Property Tax
$12,819
Total / mo
$154,007
Assumes 7.20% rate on 20% down (30-year fixed). Tax effective rate 0.59%. HOA $null/sqft · All-in $16.04/sqft / month. Excludes wind / flood / contents insurance — verify your actual rate with a lender.

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That's (305) 337-4259 • Available 7 days a week
What to Verify
Flood Zone: This unit is in flood zone AE. High-risk flood zone (Special Flood Hazard Area). Federal flood insurance required for federally-backed mortgages.
Building Age: Built in 1999 (27 years old).
Verify all of the above with the HOA before closing.
Building: Grand Bay Tower
Unit: PH-1AN
Year Built: 1999
Stories: 14
City: Key Biscayne
Postal Code: 33149
View: Bay, Ocean View, Direct Ocean
Waterfront: Yes
Private Pool: No
Heating: Electric
Cooling: Electric
Days on Market: 154
Listed: November 18, 2025
MLS #: A11915787

Location

Tour with Ricky

Schedule your private showing. Get pricing history, negotiation strategy, and the things the listing won't tell you.

Text or Call (305) 33-RICKY
That's (305) 337-4259
Email About This Unit
Ricky Garcia
Ricky Garcia
Ricky J. Garcia LLC
Licensed with Global Luxury Realty
Listing courtesy of: The Corcoran Group
Information provided by Miami Association of Realtors / SEFMLS • Deemed reliable but not guaranteed • MLS #: A11915787 • Updated Apr 21, 2026 • Photos uploaded 155 days ago — check listing for current condition.