430 Grand Bay Drive 606, Key Biscayne, FL 33149
$3,900,000 · Active
- 4 beds
- 4 baths
- 2,930 sq ft
- 48 days on market
- Condominium
- Built 1999
- HOA $3,370/mo
- 1 garage space
- Miami-Dade County
- MLS# A12091792
- Grand Bay Tower Condo








About this home
The generously sized 4/4 unit, measuring an impressive 2,930 sf, WITH OCEAN VIEWS, presents a grand living area with formal dining, an oversized master suite with his and her closets, private balconies, a large laundry room with service (elevator) entry, and expansive windows throughout that provide a picturesque view of the Miami Downtown skyline and the beach. Each of the 4 bedrooms come with its own en-suite bathroom, ensuring utmost convenience and privacy for all. Sharing a beautifully curated gated community with The Ritz Carlton, Grand Bay Residences offers pristine pools, a tennis club, paddle courts, first class gym, spa, gardens and top chef restaurants. The building also offers concierge, and beach service, valet parking and more.
Features
- Built-in Features
- Elevator
- Kitchen Island
- Closet Cabinetry
- Other
- Other
- Ocean Front
Schools
- Elementary: Key Biscayne K-8
- Middle: Ponce De Leon
- High: Coral Gables
Presented by
BreakThru Realty · (786) 914-1017
Courtesy of
One Sotheby's International Realty · MLS@onesothebysrealty.com · Listing agent: Saddy Delgado
All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright © 2026 BeachesMLS, Inc. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed accurate by BeachesMLS. Listings held by brokerage firms other than BreakThru Realty carry the name of the listing broker.
Schedule a showing
Call or text BreakThru Realty at (786) 914-1017 or email sales@breakthrurealty.com to see 430 Grand Bay Drive 606.
Before You Make an Offer
Thinking About Selling Your Oceanfront Condo?
Oceanfront buyers search by building, view line, floor plan, price range, amenities and the building's inspection and reserve status. Some of the buyers working with BreakThru Realty have told us exactly which buildings and exposures they want. If you own a residence on the ocean, find out whether it matches what one of them is looking for before you list.
BreakThru Realty works with hundreds of prequalified buyers searching for properties. Before you list, a broker reviews what you own, the market around it and whether an existing buyer's requirements match. If none does, you see how we would position it to reach other qualified buyers.
Find Out If We Have Your Buyer · Discuss Selling With BreakThru Realty
A potential match is a conversation, not an offer, until the buyer sees your property and makes one. No buyer is named and nothing about your property or business is shared until you decide to proceed.
Questions About 430 Grand Bay Drive 606
- How much is 430 Grand Bay Drive 606?
- 430 Grand Bay Drive 606 is listed at $3,900,000, which is about $1,331 per square foot. The listing page shows comparable active listings and recent closed sales nearby so you can judge the asking price against what buyers have actually paid.
- What are the association fees at 430 Grand Bay Drive 606?
- The listing reports an association fee of $3,370 per month. Confirm what the fee covers, the reserve funding and any pending special assessments before you make an offer; for a condo, ask for the milestone inspection report as well.
- What are the property taxes on 430 Grand Bay Drive 606?
- The listing reports annual property taxes of $33,178 for 2025. Taxes are reassessed at the sale price after a purchase, so a new owner's bill can differ from the current owner's; use the mortgage calculator on this page for an estimate.
- When was 430 Grand Bay Drive 606 built?
- 430 Grand Bay Drive 606 was built in 1999 and the listing describes its condition as resale. Age matters for insurance and financing in Florida: ask about the roof, the electrical panel and, for a condo built before the current code, the building's structural reserve study.
- How long has 430 Grand Bay Drive 606 been on the market?
- 430 Grand Bay Drive 606 has been listed for 48 days. Days on market and price changes are the first signals of how much room there is to negotiate.
- Is 430 Grand Bay Drive 606 waterfront?
- Yes. The listing describes the water as other ocean front. For a home with dockage, confirm the water depth at low tide, the seawall condition and whether the route to the inlet passes under any fixed bridges before you offer.
- Which schools serve 430 Grand Bay Drive 606?
- The MLS lists Key Biscayne K-8 (elementary), Ponce De Leon (middle), Coral Gables (high). School assignments are set by the district and can change; verify them with the school board before you rely on them.
Explore
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Recently Sold Nearby
- 430 Grand Bay Drive 708, Key Biscayne, FL 33149 · Sold $3,300,000 · 3 bd · 3 ba · 2,840 sq ft
- 781 Crandon Boulevard 804, Key Biscayne, FL 33149 · Sold $3,975,000 · 3 bd · 4.5 ba · 2,500 sq ft
- 791 Crandon Boulevard 603, Key Biscayne, FL 33149 · Sold $3,400,000 · 2 bd · 2.5 ba · 2,605 sq ft
- 765 Crandon Boulevard PH-4, Key Biscayne, FL 33149 · Sold $3,045,000 · 3 bd · 3 ba · 2,602 sq ft
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Nearby Condo Buildings
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A comparable condo, 430 Grand Bay Drive 708, Key Biscayne, FL 33149, sold for $3,300,000 in November 2026. Key Biscayne neighborhoods include Commodore Club and Ocean Club. Nearby ZIP codes include 33109 and 33131. This property also neighbors Fisher Island, Brickell, and Miami. Compare it with the Key Biscayne housing market report.