
1591 GULF OF MEXICO DRIVE UNIT 515, LONGBOAT KEY, FL, 34228
Active13 days on marketListed Oct 26, 2026MLS #A4710215
About this home
1591 GULF OF MEXICO DRIVE UNIT 515
Exceptional opportunity to be a resident at The St. Regis Longboat Key for under $3,000,000. Enter your private elevator into a dramatic living area with high ceilings and expansive glass featuring spectacular views of Sarasota Bay. The living area opens to a large outdoor terrace with a Wolf gas grill for easy entertainment. The chef’s kitchen is equipped Poggenpohl cabinetry, top-of-the-line Wolf and Sub-Zero appliances, including a gas cooktop, double ovens, microwave, large refrigerator and beverage center. If you don’t feel like cooking, just order room service from one of The St. Regis’s esteemed dining venues. The Earth finishes were curated by Marc Michaels Interior Design and were selected to remain timeless. The owner’s suite is luxurious and opens to the outdoor terrace for your morning coffee. Relax after a day at the beach or saltwater lagoon in the spa like bathroom boasting double vanities, water closet with Toto bidet toilet, soaking tub and oversize shower with seamless glass enclosure. The floor plan was altered to include two full bathrooms and is large enough to graciously accommodate overnight guests. A custom built owner’s suite closet and motorized blinds complete this beautiful residence. Nestled within the first branded residential community and ultra-luxe 5 star resort on the Gulf of Mexico. The Residences at The St. Regis Longboat Key blend legendary service with the allure of a seaside getaway. Spanning over 17 acres with 800 feet of direct beachfront, this community offers unparalleled amenities, including the signature St. Regis Butler and Concierge services, a world-renowned St. Regis Spa, in residence dining. Resident only amenities include a clubhouse, fitness center, pool/spa and beach area. Enjoy your private resident only amenities, while having access to all the resort has to offer. Live like you are on vacation all year round!
Facts & features
The home at a glance
1
Bedrooms
2
Bathrooms
1,556
Sqft
0 ac
Lot size
2
Garage
2024
Year built
One
Levels
$1,716
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.
$20,079 /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
$20,079/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
+45.6%
$/sqft vs ST. REGIS LONGBOAT KEY
$1,716 vs $2,336
Days on market
13 vs 85 typical
Where $1,716/sqft sits among the 7 homes for sale in ST. REGIS LONGBOAT KEY
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
7,539
Median age
71.2
Median income
$158,030
Median home value
$1,022,100
Avg household
1.79
Households w/ children
37%
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
$980K → $1.0M
Longboat Key median sold, yr/yr
93.5%
Sale-to-list ratio (12 mo)
4 of 7
ST. REGIS LONGBOAT KEY have cut their price
Median sold price, Longboat Key, trailing 36 months (3-month rolling) · live MLS data.
This home is listed 353% 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 515
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$2,975,000
1581 GULF OF MEXICO DRIVE UNIT 507 · same community
1 bd · 1.5 ba · 1,721 sqft · $1,729/sqft · 185 DOM
Sold · Apr ’26$3,600,000
1591 GULF OF MEXICO DRIVE UNIT 412 · same community
2 bd · 2 ba · 2,154 sqft · $1,671/sqft · 54 DOM
Sold · Mar ’26$6,200,000
1591 GULF OF MEXICO DRIVE UNIT 314 · same community
2 bd · 2.5 ba · 2,249 sqft · $2,757/sqft · 159 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
Seth Cabrera - Rothschild
Realtor · CENTURY 21 Edge
Tours, negotiation, and every question about 1591 GULF OF MEXICO DRIVE UNIT 515 — 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 515 — before you fall in love.
See it in person
Schedule a tour
Live availability from Seth's calendar — pick a time and it's booked. Confirmation lands in your inbox immediately.
Straight answers
1591 GULF OF MEXICO DRIVE UNIT 515 FAQs
What would the monthly payment be for 1591 GULF OF MEXICO DRIVE UNIT 515?+
With 10% down on a 30-year Conventional loan at 7.5%, the all-in payment lands around $20,079/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 515?+
The most recent tax bill on record (2025) was $25,382. 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 515?+
The listing reports pets: Number 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 $2,670,000, this home is listed about 192% above the Longboat Key median of $915,000. The market section on this page shows how the area is trending.
Which schools are assigned to 1591 GULF OF MEXICO DRIVE UNIT 515?+
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
Three things that matter here
01Positioned at the premium end
$2,670,000 runs 353% above the LONGBOAT KEY 34228 median.
02Waterfront living
This home sits directly on the water — the single scarcest feature in Florida inventory and the strongest long-term value anchor.
03Strong 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 MICHAEL SAUNDERS & COMPANY · Lynn Morris, PLLC. MLS #A4710215.
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.
Never miss a listing
New Longboat Key homes, in your inbox
Like 1591 GULF OF MEXICO DRIVE UNIT 515 but not quite? A daily digest of every new listing in Longboat Key — straight from the MLS, hours after it goes live. Unsubscribe anytime.
Just watching this one home? Ask Seth to ping you on any price or status change →


