Key Biscayne Real Estate | Homes & Condos for Sale

The StoryLa Historia

Why Key Biscayne.Por qué Key Biscayne.

Key Biscayne is the barrier island village at the southern end of Miami-Dade, accessible only by the Rickenbacker Causeway. Family-focused, low-density, the most consistent year-round weather in Miami. Home to Crandon Park and its tennis center (the Miami Open’s longtime home until 2018), Bill Baggs Cape Florida State Park, and the Ritz-Carlton Key Biscayne.Key Biscayne es la isla-barrera al extremo sur del Miami-Dade, accesible solo por el Rickenbacker Causeway.

Pricing $1.5M-$25M+. Mostly single-family inland and condos on the ocean (Ocean Club, Grand Bay Residences, the Ritz-Carlton Residences). The Village of Key Biscayne is officially incorporated, with its own police, fire, and tax base. Hurricane-vulnerable, most buildings post-2015 are built to Cat-5 code.Precios \$1.5M-\$25M+. Mayormente unifamiliares y condos en el océano (Ocean Club, Grand Bay Residences, Ritz-Carlton).

Key Biscayne is a barrier-island village reached by the Rickenbacker Causeway, flanked by two of Miami’s best parks, Crandon Park and Bill Baggs Cape Florida State Park. The island’s gentle pace, top-rated schools and beaches make it a favorite for families, with a mix of single-family homes and oceanfront condominiums such as the Ocean Club. Residents enjoy a safe, low-rise, almost resort-town atmosphere just ten minutes from Brickell and Downtown, plus tennis, golf and some of the calmest beaches in the area.Key Biscayne es un pueblo en una isla barrera al que se llega por el Rickenbacker Causeway, flanqueado por dos de los mejores parques de Miami: Crandon Park y Bill Baggs Cape Florida State Park. El ritmo apacible de la isla, sus escuelas de primer nivel y sus playas la hacen favorita de las familias, con una mezcla de casas unifamiliares y condominios frente al mar como el Ocean Club. Los residentes disfrutan de un ambiente seguro, de baja altura y casi de pueblo-resort, a solo diez minutos de Brickell y Downtown, además de tenis, golf y algunas de las playas más tranquilas de la zona.

Market Snapshot · Updated July 2026Panorama del Mercado · Actualizado Julio 2026

Key Biscayne by the numbers.Key Biscayne en cifras.

$1.5M

Median Sold PricePrecio Mediano Vendido

$1.4M

Median Est. ValueValor Estimado

Median Days on MarketDias en el Mercado

94.6%

Sold-to-List RatioVenta sobre Lista

7.3

Months of InventoryMeses de Inventario

As of mid-2026, Key Biscayne's median sold price is around $1.5M, with a typical estimated home value near $1.4M. Homes are trading at about 94.6% of list price and spending a median of roughly 33 days on the market. With inventory around 7.3 months of supply, the market sits squarely in balanced territory, and the current data reads as a balanced market, tilting neither strongly toward buyers nor sellers. In short, well-priced homes here tend to sell quickly. Figures reflect current Key Biscayne MLS market data and are refreshed periodically.A mediados de 2026, el precio mediano de venta en Key Biscayne ronda $1.5M, con un valor estimado tipico cercano a $1.4M. Las viviendas se negocian a cerca del 94.6% del precio de lista y permanecen una mediana de unos 33 dias en el mercado. Con un inventario de alrededor de 7.3 meses de oferta, el mercado se ubica de lleno en territorio equilibrado, y los datos actuales reflejan un mercado equilibrado, sin inclinarse con fuerza hacia compradores ni vendedores. En resumen, las viviendas bien valoradas tienden a venderse rapido. Las cifras reflejan datos actuales del mercado MLS de Key Biscayne y se actualizan periodicamente.

Q2 2026 Market Report · Key BiscayneReporte de Mercado Q2 2026 · Key Biscayne

Closed salesVentas cerradas

$1,821,250

Median pricePrecio mediano

39 days

Median time to sellTiempo mediano de venta

Read the full report →Ver el reporte →

Every Miami neighborhood side by side, the change against Q2 2025, and seven years of history. Straight from the MIAMI MLS.Cada barrio de Miami lado a lado, el cambio contra Q2 2025, y siete anos de historia. Directo del MLS de MIAMI.

Schools · Florida DOE 2025 GradesEscuelas · Calificaciones FLDOE 2025

Schools nearby.Escuelas cercanas.

Key Biscayne K-8 Center

K-8 · PublicK-8 · Publica

MAST Academy

K-8 · PublicK-8 · Publica

Southside Preparatory Academy

K-8 · PublicK-8 · Publica

Mater Brickell Academy High

High · PublicSecundaria · Publica

Coral Way K-8 Center

K-8 · PublicK-8 · Publica

Families in Key Biscayne have several graded public and charter schools nearby. The schools below are the closest to Key Biscayne, each shown with its most recent Florida Department of Education grade.Las familias en Key Biscayne cuentan con varias escuelas publicas y charter calificadas en las cercanias. Las escuelas a continuacion son las mas cercanas a Key Biscayne, cada una con su calificacion mas reciente del Departamento de Educacion de Florida.

Source: Florida Department of Education, 2025 school grades. School assignment depends on address and attendance boundaries; confirm zoning with Miami-Dade County Public Schools.Fuente: Departamento de Educacion de Florida, calificaciones escolares 2025. La asignacion escolar depende de la direccion y los limites de asistencia; confirme la zonificacion con las Escuelas Publicas del Condado de Miami-Dade.

The BuildingsLos Edificios

Condo Buildings in Key BiscayneEdificios en Key Biscayne

15 condo buildings in Key Biscayne. Sort by price, size, age or what is on the market right now. Sale and rent counts are live from the MIAMI MLS; medians cover the last 12 months of closed transactions in each building.15 edificios de condominios en Key Biscayne. Ordene por precio, tamaño, año o lo que está en el mercado ahora. Los conteos de venta y renta vienen en vivo del MIAMI MLS; las medianas cubren los últimos 12 meses de cierres en cada edificio.

BuildingEdificio	BuiltAño	UnitsUnidades	For saleEn venta	For rentEn renta	Median saleVenta mediana	$/SF$/pie²	Median rentRenta mediana
Botanica101 Crandon Blvd	BuiltAño1981	UnitsUnidades292	For saleEn venta3	For rentEn renta5	Median saleVenta med.—	$/SF$/pie²—	Median rentRenta med.—
Casa Del Mar881 Ocean Dr	BuiltAño1971	UnitsUnidades235	For saleEn venta4	For rentEn renta8	Median saleVenta med.—	$/SF$/pie²—	Median rentRenta med.$8,150/mo16 leasesrentas
Commodore Club East177 Ocean Lane Dr	BuiltAño1971	UnitsUnidades186	For saleEn venta3	For rentEn renta4	Median saleVenta med.$975,1006 salesventas	$/SF$/pie²$973	Median rentRenta med.$6,250/mo10 leasesrentas
Commodore Club South199 Ocean Lane Dr	BuiltAño1974	UnitsUnidades185	For saleEn venta7	For rentEn renta6	Median saleVenta med.$1,168,50010 salesventas	$/SF$/pie²$896	Median rentRenta med.$5,600/mo14 leasesrentas
Commodore Club West155 Ocean Lane Dr	BuiltAño1973	UnitsUnidades187	For saleEn venta3	For rentEn renta3	Median saleVenta med.$1,025,0009 salesventas	$/SF$/pie²$833	Median rentRenta med.$5,125/mo10 leasesrentas
Emerald Bay151 Crandon Blvd	BuiltAño1980	UnitsUnidades285	For saleEn venta1	For rentEn renta10	Median saleVenta med.$1,250,00013 salesventas	$/SF$/pie²$816	Median rentRenta med.$6,500/mo11 leasesrentas
Key Colony201 Crandon Blvd	BuiltAño1978	UnitsUnidades1,173	For saleEn venta—	For rentEn renta—	Median saleVenta med.$1,205,0006 salesventas	$/SF$/pie²$794	Median rentRenta med.$7,100/mo26 leasesrentas
Mar Azul600 Grapetree Dr	BuiltAño1974	UnitsUnidades126	For saleEn venta3	For rentEn renta3	Median saleVenta med.—	$/SF$/pie²—	Median rentRenta med.—
Ocean Club Club Tower Two785 Crandon Blvd	BuiltAño1998	UnitsUnidades111	For saleEn venta2	For rentEn renta1	Median saleVenta med.$2,990,0005 salesventas	$/SF$/pie²$1,196	Median rentRenta med.$15,500/mo6 leasesrentas
Ocean Club Ocean Tower One799 Crandon Blvd	BuiltAño2002	UnitsUnidades111	For saleEn venta3	For rentEn renta—	Median saleVenta med.—	$/SF$/pie²—	Median rentRenta med.—
Ocean Club Ocean Tower Two791 Crandon Blvd	BuiltAño2001	UnitsUnidades111	For saleEn venta3	For rentEn renta4	Median saleVenta med.$4,737,5006 salesventas	$/SF$/pie²$1,700	Median rentRenta med.$18,500/mo6 leasesrentas
Oceana Key Biscayne350 Ocean Dr	BuiltAño2014	UnitsUnidades154	For saleEn venta4	For rentEn renta3	Median saleVenta med.—	$/SF$/pie²—	Median rentRenta med.$22,688/mo8 leasesrentas
Oceansound251 Crandon Blvd	BuiltAño1979	UnitsUnidades310	For saleEn venta1	For rentEn renta11	Median saleVenta med.$1,122,5006 salesventas	$/SF$/pie²$732	Median rentRenta med.$8,000/mo22 leasesrentas
Tidemark201 Crandon Blvd	BuiltAño1978	UnitsUnidades286	For saleEn venta4	For rentEn renta9	Median saleVenta med.$1,205,0006 salesventas	$/SF$/pie²$794	Median rentRenta med.$7,100/mo26 leasesrentas
Towers of Key Biscayne1111 Crandon Blvd	BuiltAño1971	UnitsUnidades538	For saleEn venta3	For rentEn renta4	Median saleVenta med.$1,500,0007 salesventas	$/SF$/pie²$887	Median rentRenta med.$6,000/mo13 leasesrentas

Medians are computed from closed MIAMI MLS transactions over the last 12 months, and are shown only where the building had enough closings to support the figure. Data deemed reliable but not guaranteed accurate by MIAMI REALTORS®.Las medianas se calculan sobre cierres del MIAMI MLS de los últimos 12 meses, y se muestran solo cuando el edificio tuvo cierres suficientes. Datos considerados confiables pero no garantizados por MIAMI REALTORS®.

Show all 15Ver los 15 Browse every Miami building →Ver todos los edificios →

What makes it special.Lo que lo hace especial.

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Crandon ParkCrandon Park

About 800 acres: beach, golf, gardens, tennis center.Unos 800 acres: playa, golf, jardines y centro de tenis.

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Bill Baggs Cape FloridaBill Baggs Cape Florida

440-acre state park with lighthouse, beach, biking, kayaking.440-acre state park with lighthouse, beach, biking, kayaking.

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Ritz-Carlton + ResidencesRitz-Carlton + Residences

Hotel + branded residences. The luxury anchor on the island.Hotel + branded residences. The luxury anchor on the island.

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Family-FocusedFamily-Focused

Key Biscayne K-8, St. Agnes Academy, Key Biscayne Community Church.Key Biscayne K-8, St. Agnes Academy, Key Biscayne Community Church.

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Single Bridge In/OutSingle Bridge In/Out

Rickenbacker Causeway. Quiet, no through traffic, gated-feel without gates.Rickenbacker Causeway. Quiet, no through traffic, gated-feel without gates.

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Tennis CapitalTennis Capital

Crandon Park Tennis Center, home of the Miami Open (1987-2018).Crandon Park Tennis Center, sede del Miami Open (1987-2018).

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BoatingBoating

Key Biscayne Yacht Club, marinas, deep-water access.Key Biscayne Yacht Club, marinas, deep-water access.

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Hurricane-BuiltHurricane-Built

Most modern construction is Cat-5 rated.Most modern construction is Cat-5 rated.

Frequently Asked QuestionsPreguntas Frecuentes

What do HOA fees run in Key Biscayne?¿Cuánto cuestan las cuotas de HOA en Key Biscayne?

Across the 8 Key Biscayne buildings with three or more active listings, the median building carries $1.23 per square foot per month in HOA fees, read from 29 listings in September 2026. On a 1,500 sq ft home that is about $1,840 a month. The spread inside the neighbourhood is real: Casa Del Mar is the lowest at $0.78 and Oceana Key Biscayne the highest at $1.69. Every building page carries its own figure, and the full 340-building table explains how the fee is normalised.Entre los 8 edificios de Key Biscayne con tres o más listados activos, el edificio mediano paga $1.23 por pie cuadrado al mes en cuotas de HOA, leído de 29 listados en septiembre de 2026. En una vivienda de 1,500 pies cuadrados son unos $1,840 al mes. La dispersión dentro del barrio es real: Casa Del Mar es el más bajo con $0.78 y Oceana Key Biscayne el más alto con $1.69. Cada página de edificio muestra su propia cifra, y la tabla completa de 340 edificios explica cómo se normaliza la cuota.

Which Key Biscayne buildings allow short-term rentals?¿Qué edificios de Key Biscayne permiten alquiler a corto plazo?

None of the 15 Key Biscayne buildings we track shows a short-term verdict in the MLS. 6 read as long-term only, with minimum leases typically between 90 days and a year, and 9 carry too few listings to say. The verdict is read from the minimum-lease and leases-per-year fields on each building's own MLS listings, and every building page shows its evidence. The full list covers all 340 buildings; confirm the rule with the association and the city before underwriting nightly income.Ninguno de los 15 edificios de Key Biscayne que seguimos muestra un veredicto de corto plazo en el MLS. 6 se leen solo como largo plazo, con arriendos mínimos típicamente entre 90 días y un año, y 9 tienen muy pocos listados para decirlo. El veredicto se lee de los campos de arriendo mínimo y arriendos por año en los propios listados MLS de cada edificio, y cada página de edificio muestra su evidencia. La lista completa cubre los 340 edificios; confirme la regla con la asociación y la ciudad antes de proyectar ingresos por noche.

Key Biscayne

Why Key Biscayne.Por qué Key Biscayne.

Key Biscayne by the numbers.Key Biscayne en cifras.

Schools nearby.Escuelas cercanas.

Condo Buildings in Key BiscayneEdificios en Key Biscayne

Live listings in Key Biscayne.Propiedades en Key Biscayne.

The numbers, live.Los números, en vivo.

What makes it special.Lo que lo hace especial.

Crandon ParkCrandon Park

Bill Baggs Cape FloridaBill Baggs Cape Florida

Ritz-Carlton + ResidencesRitz-Carlton + Residences

Family-FocusedFamily-Focused

Single Bridge In/OutSingle Bridge In/Out

Tennis CapitalTennis Capital

BoatingBoating

Hurricane-BuiltHurricane-Built

A visual tour.Un recorrido visual.

Who calls Key Biscayne home.Quién llama hogar a Key Biscayne.

Frequently Asked QuestionsPreguntas Frecuentes

What do HOA fees run in Key Biscayne?¿Cuánto cuestan las cuotas de HOA en Key Biscayne?

Which Key Biscayne buildings allow short-term rentals?¿Qué edificios de Key Biscayne permiten alquiler a corto plazo?

Find your home in Key Biscayne.Encuentra tu hogar en Key Biscayne.