Waterfront Estates for Sale on Longboat Key South, Florida
The southern end of Longboat Key is where the island’s residential hierarchy concentrates. The widest beach sections, the most expansive Sarasota Bay views toward the city’s skyline, and proximity to St. Armands Circle — reachable by boat through New Pass in minutes, or by car in under ten — distinguish the south key’s estate positions from the more remote northern sections. Estates range from $4M to $18M+. Buyers who have evaluated the full Longboat Key spectrum typically identify the south key as the section that most completely delivers the island’s residential promise: Gulf beach, bay views, and Sarasota’s cultural infrastructure within the same daily geography. Giant Mansions provides expert representation throughout Longboat Key South.
Why Giant Mansions for Longboat Key South
Longboat Key South’s private market is active and relationships-driven — many of the best properties move before reaching public listing. Giant Mansions maintains the connections to access this inventory.
- Off-market access to Longboat Key South estates through established seller relationships
- Expert knowledge of Gulf-front, Sarasota Bay-front, and canal-front position distinctions along the south key
- Understanding of New Pass navigation, boating access, and St. Armands Circle boat-access routing
- Cross-market expertise comparing south Longboat Key to Siesta Key, Bird Key, and Lido Key


Luxury Real Estate on Longboat Key South, Florida
Longboat Key’s southern section runs from the Longboat Key Club’s resort campus south to New Pass — the inlet separating Longboat Key from St. Armands Key. The Sarasota County section of the key (the southern portion) has the widest beach profiles, the most generous lot configurations, and the Sarasota Bay views that frame the island’s east-facing estate positions with the city’s evolving skyline as a backdrop.
Sarasota Bay Views from the South Key
The bay-front estates on Longboat Key South face Sarasota Bay looking east toward Bird Key, the Ringling Bridge, and the Sarasota skyline. At night, the city lights reflect across the bay’s surface in a view composition that consistently stops buyers who see it for the first time. This eastern view orientation — unique to the south key’s bay-front positions — is not replicable from the island’s northern sections, where the bay widens and the mainland is farther away with less dramatic skyline relief.
South Longboat Key Estate Categories
- Gulf-front estates with private beach on the south key’s widest sand sections — $8M to $18M+
- Sarasota Bay-front estates with city skyline views and Intracoastal dock access
- Canal-front properties with private dockage and bay routing via New Pass
- Estates on the Longboat Key Club corridor with resort amenity access
St. Armands Circle by Boat
New Pass, at Longboat Key South’s tip, is the navigational connection between Sarasota Bay and the Gulf. It is also the practical route by water from a south key estate dock to St. Armands Key — a ten-minute transit that brings residents to one of Florida’s most curated dining and shopping roundabouts by private vessel. The boat-to-dinner lifestyle is a routine reality for estate owners with private dockage.
Longboat Key South Waterfront Estate — Frequently Asked Questions
What is the price range for waterfront estates on Longboat Key South?
Longboat Key South waterfront estates range from $4M to $18M+. Gulf-front estates on the widest beach sections and Sarasota Bay-front properties with city skyline views command the upper end. Contact Giant Mansions at (888) 699-2407 for current listings.
Why is Longboat Key South more desirable than the north end?
The south key has wider beaches, more dramatic Sarasota Bay views toward the city skyline, boat access to St. Armands Circle in minutes via New Pass, and proximity to Sarasota’s cultural infrastructure. The north end is quieter and more remote — both have consistent buyer demand but for different lifestyle priorities.
Can you boat from Longboat Key South to St. Armands Circle?
Yes. New Pass at the south end of Longboat Key connects Sarasota Bay to the Gulf. Bay-front and canal-front estate owners can boat from private docks through New Pass to St. Armands Key — approximately 10 minutes at cruising speed.
Find a Longboat Key South Waterfront Estate
Longboat Key South’s wide Gulf beaches, Sarasota Bay skyline views, and St. Armands Circle boat access create the most lifestyle-complete position on the key. Giant Mansions can connect you with the private and listed inventory available in this premier corridor.
Call (888) 699-2407 to explore Longboat Key South with Giant Mansions.