Longboat Key Homes for Sale: Complete Buyer Guide

By Barrett Henry, Broker Associate, REMAX Collective • Updated September 23, 2026

Longboat Key is a 12-mile barrier island split between Manatee County (north end) and Sarasota County (south end), with the Gulf of Mexico on the west and Sarasota Bay on the east. It is consistently ranked among Florida's most desirable and expensive coastal markets. Year-round residents number around 7,000 to 8,000, and the island's full-time population swells significantly from November through April. If you are seriously considering buying here, there are things to know before you look at a single listing.

Browse Longboat Key homes for sale for current active listings. Check the Longboat Key housing market page for recent sales data. Use the mortgage calculator to estimate monthly carrying costs including taxes, insurance, and any HOA or CDD fees.

What Are Home Prices Like on Longboat Key?

Longboat Key is a true luxury market. The floor for a habitable single-family home starts around $700,000 on the interior, non-waterfront streets. Prices climb sharply from there based on water exposure and view quality. Condominiums offer a lower entry point, but even those in older complexes can require significant reserve contributions under Florida's SB 4-D legislation passed in 2022.

Gulf-Front vs. Bay-Side: What Changes

Gulf-front properties sit in FEMA Zone VE on the western shore, meaning wave action is factored into flood risk calculations. This drives NFIP or private flood insurance premiums to $8,000 to $25,000+ per year on top of windstorm coverage. Bay-side properties along Sarasota Bay are typically Zone AE, with lower but still substantial flood insurance requirements. Interior streets are also often Zone AE, but with lower base flood elevations that can make insurance more manageable.

Manatee County vs. Sarasota County: Does It Matter?

Yes. The island is split roughly at the Sarasota-Manatee county line, which runs through the mid-island area near the Longboat Key Club. Properties north of the line are in Manatee County, assessed by the Manatee County Property Appraiser, and assigned to Manatee County schools. Properties south of the line are in Sarasota County. Tax rates, school assignments, and even utility billing can differ. I always confirm county assignment for any property my buyer clients consider here.

What Are the Main Communities on Longboat Key?

Longboat Key does not have a traditional neighborhood grid. The island is organized more by position (north, mid, south key) and by type of community. Several gated and private communities dominate the southern half of the island.

Bay Isles

Bay Isles is a private, gated community in the south key. It encompasses several distinct enclaves including Harbourside (condo towers on Sarasota Bay), Bayou Louise (single-family bay-front homes), Winding Oaks (interior estate lots), and access to the Bay Isles Beach Club (private Gulf beach). Properties here carry Bay Isles master HOA fees in addition to any sub-association fees. Access is controlled at the gate on Bay Isles Road.

Longboat Key Club Residences

The Longboat Key Club spans the southern tip of the island, encompassing two 18-hole golf courses, a racquet club, spa, marina, and multiple dining outlets. Club Residences and resort-managed condominiums are available for purchase and some units can participate in rental programs. Buyers should review the club membership requirements and fee structure before making an offer on a club-adjacent property.

Cedars East and Mid-Key Communities

The mid-key area includes Cedars East (a tennis community on the bay side), Longboat Harbour (condo complex with marina), and a mix of Gulf-front towers and bay-side single-family homes. North key properties are more varied, with smaller condos, bay-front homes, and older Gulf-front structures that sometimes represent teardown opportunities for buyers who want to build new.

What Insurance Costs Should Buyers Budget On Longboat Key?

Insurance is the number-one cost that surprises buyers who are new to Florida barrier island real estate. Every lender will require homeowners, flood, and windstorm coverage. On Longboat Key, wind mitigation credits help somewhat, but the island's location directly on the Gulf Coast means carriers price risk accordingly.

NFIP vs. Private Flood Insurance

The National Flood Insurance Program (NFIP) caps building coverage at $250,000, which is often insufficient for Longboat Key homes. Most buyers here will either layer private flood insurance on top or replace NFIP coverage entirely with a private policy that can cover full replacement value. Risk Rating 2.0, implemented by FEMA in 2021, eliminated older subsidized rates and now prices each property based on its individual risk profile. An elevation certificate ($400 to $800 from a licensed surveyor) can help establish your property's actual flood exposure and may lower your premium.

What Should Buyers Check Before Making an Offer?

Longboat Key has a high concentration of older condominium buildings that may face significant special assessments due to SB 4-D compliance requirements. Florida law now requires structural milestone inspections for any condo building three stories or taller that is 30 years old (or 25 years for Gulf-front and coastal structures), along with funded reserve accounts. Buildings that deferred maintenance for years are now issuing large special assessments to unit owners. I always review the most recent meeting minutes, the current budget, and the structural inspection report before advising any condo buyer on Longboat Key.

Five Things to Verify Before a Longboat Key Offer

• Flood zone and elevation certificate — Verify FEMA zone assignment at the FEMA Map Service Center (msc.fema.gov) and request an elevation certificate from the seller or order a new one.
• Insurance quotes in writing — Do not rely on estimates. Get actual quotes for homeowners, flood, and windstorm before your inspection period expires.
• Permit history — Confirm all work was permitted and closed. The permit history guide walks through how to verify this in Florida counties. For Longboat Key, check through the Town of Longboat Key Building Department and the applicable county (Manatee or Sarasota).
• HOA and CDD fees — Read the CDD fee guide and obtain a full accounting of all fees, assessments, and upcoming capital expenditures. For condos, review the current reserve study.
• Rental restrictions — If you plan to rent the property, confirm whether the HOA, condo declaration, or Town ordinances permit short-term rentals. Longboat Key has adopted regulations affecting vacation rental activity.

How Does the Buying Process Work on Longboat Key?

The Florida real estate contract (FR/Bar AS-IS or standard) governs most transactions here. Buyers typically have a 10 to 15-day inspection period during which they can cancel for any reason. Given the complexity of barrier island purchases, I recommend using all of that time. A general home inspection is necessary but not sufficient here: you will want a separate roof certification, a licensed structural inspector for older homes, a seawall inspection for waterfront properties, and an independent insurance consultation before you waive contingencies.

Typical Closing Costs on Longboat Key

Is Longboat Key Right for You?

Longboat Key is the right fit for buyers who want luxury coastal living, Gulf beach access, and a relatively low-density, quiet environment. The year-round community is older, affluent, and values privacy. If you want a vibrant nightlife scene, easy walkability to restaurants and shops, or a fast-paced urban environment, Longboat Key is probably not your answer. Sarasota proper or the St. Armands Circle area might suit you better. If you want a more casual island vibe at a lower price point, consider Anna Maria Island to the north.

Read Is Longboat Key a Good Place to Live? for a full breakdown of the pros and cons, including comparisons to nearby markets. For waterfront-specific guidance, see Longboat Key Waterfront Homes. Cost details are in the Cost of Living guide.