South Florida's significant estate enclaves.

34 waterfront lots on one guarded loop off the MacArthur Causeway; deep-water Biscayne Bay dockage. Master template of the Index.

A guarded Miami Beach island community with waterfront and interior estates and private boating access.

A private Biscayne Bay island with controlled access and a tight, walkable waterfront lot count.

A Miami Beach bay-island community assessed by access, waterfront position and association documents.

A four-island Miami Beach estate community — bayfront, canal and interior positions vary by island.

A North Beach island setting reached via 63rd Street, inside a City-designated security district.

The causeway chain linking Miami and Miami Beach, assessed island by island for water position.

Miami Beach's public bayfront residential corridor, assessed by micro-market and waterfront orientation.

A Mid-Beach residential corridor assessed by exact block, waterway relationship and public-road access.

A private residential municipality on a man-made Biscayne Bay island with its own police force.

A ferry-access island community assessed for access clearance, association governance and building mix.

A gated, guard-staffed Coral Gables waterfront estate community with deep-water access.

An ocean-to-Intracoastal single-family town, assessed by oceanfront, waterway and interior position and Town review rules.