1035 SEASIDE DRIVE UNIT 503, SARASOTA, FL, 34242
Active200 days on marketListed Jan 15, 2026MLS #A4677354
About this home
1035 SEASIDE DRIVE UNIT 503
One-of-a-Kind Gulf-Front Luxury at Ten35 Seaside! Welcome to Unit #503—an extraordinary, custom-designed Gulf-front residence on South Siesta Key. Thoughtfully reimagined with over $400,000 in bespoke upgrades, this one-of-a-kind home delivers a level of luxury, craftsmanship, and exclusivity rarely offered. From the moment you arrive, convenience meets prestige with two deeded parking spaces and one of only eleven private storage lockers in the building. Inside, a reconfigured layout maximizes sweeping, unobstructed Gulf views, while curated finishes include exquisite precious stone slabs, advanced AV and home automation, and custom acoustic paneling for a truly immersive living experience. The chef’s kitchen is a showpiece, featuring a backlit precious stone backsplash, premium appliances, and custom cabinetry designed for both beauty and performance. An adjacent wet bar—complete with custom shelving, a full-size Sub-Zero wine refrigerator, and beverage cooler—sets the stage for effortless entertaining. The Gulf-front primary suite is a serene retreat with panoramic views, a spacious walk-in closet, and a spa-inspired en-suite bath with dual vanities and an expansive walk-in shower. Three additional guest suites provide luxurious comfort and privacy for family and guests alike. Outdoor living is equally impressive, with a generous Gulf-front terrace and custom outdoor kitchen, ideal for alfresco dining while taking in the sights and sounds of the shoreline. Residents of Ten35 Seaside enjoy a resort-style lifestyle with beach attendants, a Gulf-front pool, fire pits and grilling areas, a state-of-the-art fitness center, on-site property management, and an optional on-site rental program offering income potential. A rare offering at one of Siesta Key’s most coveted addresses, Unit #503 represents the pinnacle of Gulf-front living—where exceptional design, unparalleled customization, and breathtaking views come together. This is more than a residence; it’s a coastal masterpiece.
Facts & features
The home at a glance
4
Bedrooms
3.5
Bathrooms
2,518
Sqft
2.47 ac
Lot size
2
Garage
2023
Year built
One
Levels
$1,847
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.
$31,022 /mo · 10% down Conventional, 30-yr fixed at 6%
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
$31,022/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.
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.
$/sqft vs Sarasota actives
$1,847 vs $343
Days on market
200 vs 58 typical
Where $1,847/sqft sits among the 400 Sarasota 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 Sarasota
Drive times from this address
Estimated driving times, typical traffic. Data © OpenStreetMap contributors.
Get to know Sarasota. See the full Sarasota guide →
The numbers that matter
The Sarasota market
$470K → $470K
Sarasota median sold, yr/yr
95.1%
Sale-to-list ratio (12 mo)
153 of 400
Sarasota actives have cut their price
Median sold price, Sarasota, trailing 36 months (3-month rolling) · live MLS data.
This home is listed 716% above the Sarasota median. See the full Sarasota market guide →
Paper trail
This home's history
Reality check
What actually sold near 1035 SEASIDE DRIVE UNIT 503
Asking prices are opinions — closed sales are facts. The most comparable homes that actually changed hands nearby in the last twelve months.
Sold · Apr ’26$4,690,000
1035 SEASIDE DRIVE UNIT 501 · same community
3 bd · 3 ba · 2,631 sqft · $1,783/sqft · 105 DOM
Sold · Jan ’26$1,850,000
1236 PORT LANE
3 bd · 2 ba · 2,522 sqft · $734/sqft · 125 DOM
Sold · Sep ’25$30,888
915 SEASIDE DRIVE UNIT 613, Weeks 4-5
4 bd · 3 ba · 2,460 sqft · $13/sqft · 228 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
Steeve Cadeau
REALTOR® · CENTURY 21 Edge
Tours, negotiation, and every question about 1035 SEASIDE DRIVE UNIT 503 — start here.
Your lender
Andrew Acosta
Acosta Home Loans with PRMG · NMLS #1468866
Pre-approval, rates, and the real monthly number for 1035 SEASIDE DRIVE UNIT 503 — before you fall in love.
See it in person
Schedule a tour
Pick a day that works — this goes straight to Steeve's phone and CRM.
Straight answers
1035 SEASIDE DRIVE UNIT 503 FAQs
What would the monthly payment be for 1035 SEASIDE DRIVE UNIT 503?+
With 10% down on a 30-year Conventional loan at 6%, the all-in payment lands around $31,022/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 1035 SEASIDE DRIVE UNIT 503?+
The most recent tax bill on record (2025) was $48,319. 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 1035 SEASIDE DRIVE UNIT 503?+
The listing reports pets: Dogs OK, 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 Sarasota?+
At $4,650,000, this home is listed about 716% above the Sarasota median of $570,000. The market section on this page shows how the area is trending.
The brief
Three things that matter here
01Positioned at the premium end
$4,650,000 runs 716% above the Sarasota median — but at 2,518 sqft it's also 51% larger than the typical Sarasota listing.
02Waterfront living
This home sits directly on the water — the single scarcest feature in Florida inventory and the strongest long-term value anchor.
03Time on market is leverage
200 days on market against a Sarasota median of 58 — sellers in this position are usually ready to negotiate.
Keep looking
Similar homes nearby
Listing courtesy of THE SARASOTA REAL ESTATE COMP. · David Lehrman. MLS #A4677354.
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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