Real estate for sale in Key Biscayne, FL

Key Biscayne: What to Know About Living, Buying and Renting Out Property

Key Biscayne is an island municipality between the Atlantic Ocean and Biscayne Bay, connected to Miami via the Rickenbacker Causeway. Here you can choose a beachfront condo or a detached house. The location is suitable for those who want to combine island life with access to the mainland.

Browse current real estate for sale in Key Biscayne on BonaDomus and compare properties by price, type and location.

What is there for everyday life?

Village Green and Community Center provide spaces for recreation and activity. The island is also home to Crandon Park and Bill Baggs Cape Florida State Park, both of which are other operators. Beach Park has access conditions for residents: before purchasing, find out how the relevant rights are obtained.

Before scheduling a viewing, list your usual trips: work, school, groceries and leisure. Check each route from the property. These daily journeys are more useful than distance alone when comparing locations.

Which property to choose in Key Biscayne?

Compare beach front condos to interior street homes. At the apartment, check the real path to the ocean, at the house - parking and privacy of the site. For commuting, it is useful to estimate in advance the route along the causeway at the right time.

Is it possible to rent out property through Airbnb?

Renting rules in Key Biscayne must be checked against the municipal code and the documents of the specific complex. The presence of resorts on the island does not mean that hotel use of regular accommodation is permitted. Before buying a property for Airbnb rentals, confirm the length of the contract, required permits, and guest rights to shared amenities.

Before buying, obtain the rental rules in writing: minimum lease term, permitted number of leases per year, tenant approval and any waiting period after purchase. Where short-term rentals are allowed, also check state licensing and tax registration. A listing on a booking platform does not establish the right to rent out a property.

What expenses should I consider?

Island properties require attention to insurance, exterior structures and general equipment. For a complex with a wide range of services, check the composition of the condo fee and additional fees. Delivery of materials and admission of contractors can also affect repairs.

Budget for property tax, homeowners insurance, any flood insurance, HOA or condo fees, maintenance and mortgage payments together. Your tax bill may differ from the seller’s because the assessed value and exemptions can change. For an investment property, also allow for management, vacancy periods and repairs between tenants. To compare locations and find property within your budget, explore 166 properties for sale in Key Biscayne on BonaDomus, priced from $384,000 to $237,000,000.

What should families with schoolchildren check?

Confirm the assigned public school with Miami-Dade County Public Schools using the exact property address.

Charter and private schools have their own admissions requirements. Living nearby does not guarantee a place. Check the morning commute and access to after-school activities.

How important are flood risk and site documents?

Check the home’s elevation, the garage, the location of utility systems and the exit plan from the island. The ocean view and high floor do not eliminate the risk for common areas.

Check the property’s FEMA flood zone, available elevation information and insurance terms. For a condo, request the association’s budget, reserves, inspection reports and details of special assessments for repairs. For a house, review permits for additions and renovations.

On the official portal of the municipality there is useful information for real estate buyers: city services, documents and contacts for checking conditions at a specific address.

How Does BonaDomus Help You Buy Property?

BonaDomus helps you find property in Key Biscayne for living, vacation use or permitted rentals. We compare properties and ownership costs, arrange viewings and inspections, and help request the relevant documents. We support negotiations and coordinate the purchase through closing. Much of the preparation can be handled remotely.