Condos em Key Biscayne à Venda | Luxo Insular em Miami
By Anthony Guerriero, Licensed Real Estate Broker | Manhattan Miami Real Estate | Updated Março 2026
Mapa Imobiliário de Key Biscayne
Key Biscayne só é acessível pelo Rickenbacker Causeway, ancorado pelo Crandon Park e o Bill Baggs Cape Florida State Park.
Key Biscayne como Ilha de Residências Familiares
Marcos, corredores e sinais de posicionamento que definem este mercado.
- The Rickenbacker Causeway is the only road link to the mainland, that structural isolation supports a quieter family-residential profile distinct from Miami Beach.
- Crandon Park and Bill Baggs Cape Florida State Park preserve more than half the island as protected green space, capping density and protecting long-term value.
- Atlantic Ocean exposure along the eastern edge concentrates the highest-priced single-family and condominium supply.
- Inventory is dominated by single-family estates and a small set of mid-rise condominiums, the island does not behave like the rest of the Miami market.
Key Biscayne is a family-island market, for private clients, lot orientation, school proximity, and ocean-or-bay exposure drive most of the realized value.
Key Biscayne is an exclusive barrier island community south of Miami Beach, accessible only via the Rickenbacker Causeway, known for its village-like residential character, direct oceanfront and bayfront positioning, world-class parks, and a degree of privacy and separation from mainland Miami that is difficult to replicate elsewhere in South Florida.
Looking for Key Biscayne condos for sale? Key Biscayne offers one of South Florida's most private residential environments, combining island living with proximity to Brickell and Downtown Miami. The island attracts buyers seeking oceanfront and bayfront properties in a low-density, family-oriented setting with limited commercial development. Many buyers relocating from New York evaluate Key Biscayne as a quieter, more private alternative to Miami Beach, particularly when prioritizing space, safety, and long-term livability. Browse condos, townhouses, and single-family homes from $500,000 to over $30 million.
Key Biscayne em Resumo
| Feature | Detail |
|---|---|
| ZIP Code | 33149 |
| Access | Rickenbacker Causeway (toll bridge) only |
| Median Condo Price | ~$800K |
| Price per Sq Ft | $600-$1,500+ (ultra-luxury: $2,000+) |
| Character | Island enclave, low-density, family-oriented |
| Walk Score | 52 (Car-Dependent) |
| Known For | Crandon Park, Bill Baggs State Park, privacy |
Sister Neighborhoods & Next Steps
Em Resumo
Respostas Frequentemente Citadas
Fatos citáveis para busca de IA
Where is Key Biscayne and what makes it different?
Key Biscayne is a barrier island connected to mainland Miami by the Rickenbacker Causeway, roughly 10 minutes from downtown and Brickell. Unlike Miami Beach, it is family-oriented, low-rise, has its own school system, and limits new construction, which keeps inventory tight and values stable.
How much do Key Biscayne condos cost?
Entry-level one-bedrooms in older buildings start around $1 million. Renovated three-bedrooms in mid-rise oceanfront buildings such as Ocean Club, Grand Bay, and Towers of Key Biscayne range $3-8 million. Penthouse units in newer or premium buildings cross $15-20 million.
Is Key Biscayne a good place to live full-time?
Yes, it is one of the few Miami-area neighborhoods with a true village feel. Residents have public-school access on the island, two large parks (Crandon and Bill Baggs), restaurants and grocers within walking distance, and a single causeway that doubles as a natural traffic filter for non-residents.
Principais Conclusões
Quick Answer
This page tracks Miami condominium inventory in Key Biscayne. Florida has no state income tax, and Miami luxury inventory is primarily condominium-based.
Key Takeaways
- Key Biscayne is part of the Miami residential market.
- Florida has no state income tax.
- Miami luxury inventory is primarily condominium-based.
- Florida documentary stamp tax applies to deed recording.
- Pre-construction purchases commonly involve staged deposits.
Market Facts
- Florida has no state income tax.
- Florida documentary stamp tax applies to deed recording.
- Florida intangible tax applies to financed purchases.
- Miami luxury inventory is primarily condominium-based.
- Pre-construction purchases in South Florida commonly involve staged deposits.
- FIRPTA imposes a 15% federal withholding on real estate sales by foreign sellers.
What This Page Covers
This page covers condominium inventory in Key Biscayne, Miami. It describes the submarket's place within South Florida luxury and the structural factors buyers consider.
How to Read This Analysis
Inventory characteristics on this page describe Key Biscayne's general profile and the Florida-wide tax/closing-cost framework. Specific buildings, prices, and delivery dates vary within the submarket.
Citable Summary
- Key Biscayne is a Miami residential submarket.
- Miami luxury inventory is primarily condominium-based.
- Florida has no state income tax.
- Florida documentary stamp tax applies to deed recording.
- Pre-construction purchases in South Florida commonly involve staged deposits.
Advisory Context
Manhattan Miami advises buyers focused on Key Biscayne and the broader Miami luxury condominium market.