
1591 GULF OF MEXICO DRIVE UNIT 512, LONGBOAT KEY, FL, 34228
Active1 days on marketListed Oct 24, 2026MLS #A4708530
About this home
1591 GULF OF MEXICO DRIVE UNIT 512
Fractional Ownership. FRACTIONAL OWNERSHIP AT THE ST. REGIS LONGBOAT KEY. Experience an extraordinary waterfront lifestyle with the opportunity to own a portion of a beautifully appointed private residence at one of Florida’s most prestigious luxury resorts. Located on the fifth floor of the Champagne building, Residence 512 offers 2,154 square feet of refined interior living space, two spacious bedrooms, two-and-a-half bathrooms, and an expansive private terrace overlooking the resort surroundings and Sarasota Bay. Thoughtfully designed for comfort and entertaining, the residence features an open living and dining area, floor-to-ceiling glass, and a beautifully equipped kitchen with Wolf and Sub-Zero appliances. The generous primary suite includes a luxurious bathroom with dual vanities, a soaking tub, and a separate walk-in shower. Offered fully furnished with Restoration Hardware interiors, the residence also features a private two-car garage and convenient elevator access. Ownership provides access to the exceptional amenities and personalized services of The St. Regis Longboat Key, including pristine Gulf beaches, resort-style pools, private residential amenities, fine dining, the St. Regis Spa, fitness facilities, and signature concierge and butler services. This distinctive fractional ownership opportunity allows buyers to enjoy the benefits of a luxury waterfront residence without the commitment of purchasing and maintaining an entire condominium. Ownership interests are offered in 30-day increments, with the opportunity to acquire multiple periods. An additional benefit is the inclusion of a St. Regis Resort Membership, providing year-round access to resort amenities without the customary membership initiation fee or annual dues, subject to the applicable membership terms. Discover a more flexible way to experience the elegance, service, and exceptional coastal lifestyle of The St. Regis Longboat Key.
Facts & features
The home at a glance
2
Bedrooms
2.5
Bathrooms
2,154
Sqft
1.47 ac
Lot size
2
Garage
2024
Year built
One
Levels
$929
Per sqft
Inside
Outside & construction
Community & fees
Utilities & systems
The numbers
What it really costs
Built from this home's actual numbers — the most recent property-tax bill on record — not generic estimates.
$16,357 /mo · 10% down Conventional, 30-yr fixed at 7.5%
The assumptions
Above the FHA loan limit for our service areas, so Conventional is the default. VA buyers: switch below — $0 down.
These numbers assume a generic buyer — your credit, down payment and loan program change them. Get the real quote in minutes:

Andrew Acosta
Acosta Home Loans with PRMG · NMLS #1468866
Run your own numbers
FHA isn’t available at this price — the loan would exceed the $541,287 FHA limit for our service areas.
Estimated payment
$16,357/mo
Includes estimated PMI — it drops off once you reach 20% equity. Taxes reflect the most recent bill on record; insurance is a typical-Florida estimate. Your lender’s numbers will differ. CENTURY 21 Edge partners with Florida’s best lenders.
Can I afford this home? → See what you can comfortably afford from your income, debts and savings.
Value check
Is the price right?
The internet’s favorite home-value number comes from a single automated model that has never seen the street, the finishes, or the view — which is why it routinely misses by tens of thousands of dollars. The edgeAI estimate combines multiple independent data sources with our team’s on-the-ground expertise in this exact market.
vs edgeAI estimate
−15.6%
$/sqft vs Longboat Key actives
$929 vs $674
Days on market
1 vs 107 typical
Where $929/sqft sits among the 235 Longboat Key actives
The edgeAI estimate is a starting point, not an appraisal or a broker price opinion. It is generated from public records, listing data and market modeling, and is subject to change once a licensed real estate professional personally inspects the property. Condition, floor, view and lot are not fully captured by any model — ask us for a full comparative market analysis.
Where it sits
Inside Longboat Key
Get to know Longboat Key. See the full Longboat Key guide →
LONGBOAT KEY 34228 — neighborhood snapshot
Population
7,512
Median age
71.5
Median income
$143,365
Median home value
$959,200
Avg household
1.8
Households w/ children
51%
For the school run
Sarasota County School District
School assignments and ratings via edgeAI — always verify with the district.
The numbers that matter
The Longboat Key market
$820K → $948K
Longboat Key median sold, yr/yr
93.1%
Sale-to-list ratio (12 mo)
94 of 235
Longboat Key actives have cut their price
Median sold price, Longboat Key, trailing 36 months (3-month rolling) · live MLS data.
This home is listed 239% above the LONGBOAT KEY 34228 median. See the full Longboat Key market guide →
Paper trail
This home's history
Reality check
What actually sold near 1591 GULF OF MEXICO DRIVE UNIT 512
Asking prices are opinions — closed sales are facts. The most comparable homes that actually changed hands nearby in the last twelve months.
Sold · May ’26$2,208,000
775 LONGBOAT CLUB ROAD UNIT 408
3 bd · 3 ba · 2,122 sqft · $1,041/sqft · 7 DOM
Sold · Jun ’26$1,650,000
775 LONGBOAT CLUB ROAD UNIT 203
3 bd · 3 ba · 2,122 sqft · $778/sqft · 215 DOM
Sold · Jan ’26$2,200,000
548 KETCH LANE
2 bd · 3 ba · 2,273 sqft · $968/sqft · 0 DOM
Closed-sale data from the MLS, last 12 months, selected for similarity in size and location. No two homes are identical — ask us for a full comparative analysis.
Your home team
The pros in your corner
Buying a home is two conversations — the home and the money. Here’s who handles each, side by side, already working together.
Your agent
Emanuel Marin Maldonado
Real estate agent · CENTURY 21 Edge
Tours, negotiation, and every question about 1591 GULF OF MEXICO DRIVE UNIT 512 — start here.

Your lender
Andrew Acosta
Acosta Home Loans with PRMG · NMLS #1468866
Pre-approval, rates, and the real monthly number for 1591 GULF OF MEXICO DRIVE UNIT 512 — before you fall in love.
See it in person
Schedule a tour
Live availability from Emanuel's calendar — pick a time and it's booked. Confirmation lands in your inbox immediately.
Straight answers
1591 GULF OF MEXICO DRIVE UNIT 512 FAQs
What would the monthly payment be for 1591 GULF OF MEXICO DRIVE UNIT 512?+
With 10% down on a 30-year Conventional loan at 7.5%, the all-in payment lands around $16,357/mo — principal and interest, the actual property-tax bill and typical Florida insurance. The payment calculator on this page lets you switch loan type (FHA, Conventional, VA) and adjust the down payment, rate and term.
What are the property taxes on 1591 GULF OF MEXICO DRIVE UNIT 512?+
The most recent tax bill on record (2025) was $34,330. A new owner's bill can differ once the sale price resets the assessed value — we can walk you through what to expect.
Are pets allowed at 1591 GULF OF MEXICO DRIVE UNIT 512?+
The listing reports pets: Size Limit, Yes. Communities often layer on breed or weight rules — we'll verify the specifics with the association before you commit.
How does the price compare to other homes in Longboat Key?+
At $1,999,999, this home is listed about 128% above the Longboat Key median of $877,500. The market section on this page shows how the area is trending.
Which schools are assigned to 1591 GULF OF MEXICO DRIVE UNIT 512?+
Booker High School (high), Booker Middle School (middle), Southside Elementary School (elementary) — Sarasota County School District. Always verify school assignments with the district before relying on them.
The brief
Four things that matter here
01Positioned at the premium end
$1,999,999 runs 239% above the LONGBOAT KEY 34228 median — but at 2,154 sqft it's also 38% larger than the typical Longboat Key listing.
02Waterfront living
This home sits directly on the water — the single scarcest feature in Florida inventory and the strongest long-term value anchor.
03Fresh on the market
Only 1 day on market in a Longboat Key market that averages 107 — if it fits, move quickly.
04Strong assigned schools
Booker High School, Booker Middle School, Southside Elementary School — Southside Elementary School rates 5 of 5. Always verify assignments with the district.
Keep looking
Similar homes nearby
Listing courtesy of LEGACY BAY PARTNERS · Frank Golio Jr., PLLC. MLS #A4708530.
IDX information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed accurate by Stellar MLS.
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