
535 SANCTUARY DRIVE UNIT C807, LONGBOAT KEY, FL, 34228
Active172 days on marketListed Feb 2, 2026MLS #A4680240
About this home
535 SANCTUARY DRIVE UNIT C807
Sanctuary penthouse with spectacular views of the Gulf, and Intracoastal Waterway to Sarasota. *Now Unfurnished*. Total renovations completed in 2023 with nothing overlooked, including but not limited to EFCO turtle-approved glass, high-impact double pane hurricane sliders and windows, crystal custom kitchen cabinets by SRQ Custom Cabinetry, Thermador appliances including induction cooktop, wall-mounted microwave and convection oven, side-by-side Thermador refrigerator, Wi-Fi enabled dryer and hood fan, laundry room with added pantry features and a newly created breakfast bar. Complete water filtration system and quartz countertops throughout, with 5.5-inch baseboards with custom-milled crown molding and trim, solid wood doors, rectified 12-by-60-inch porcelain tile flooring, and custom built-ins in living room and primary bedroom. Hunter Douglas remote-controlled blinds, 10-foot-high ceilings complete with skylights, tankless hot water system, and two zoned air conditioning units installed in 2019 and 2023. Amenities include cable, water and internet. New roof in 2024. Storage locker with under-building parking. Nearly 18 acres with 1,200 feet of Gulf of Mexico beachfront, an Olympic-sized heated pool and spa with extensive pool decks, a fire pit and gazebos to provide shade. A 24/7 guard gate, Har-Tru tennis courts, on-site management, and a two-story clubhouse come complete with a fitness center, showers, saunas and a large entertaining room with catering facilities. Membership to the Longboat Key Club is available which would include six restaurants, 45 holes of golf, 20 tennis courts plus other amenities. You are close to shopping, Publix, CVS, places of worship, a library, town hall and banks, St. Armands Circle along with Sarasota and all it offers.
Facts & features
The home at a glance
3
Bedrooms
3
Bathrooms
2,580
Sqft
0.91 ac
Lot size
1
Garage
1990
Year built
One
Levels
$1,453
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.
$23,909 /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
$23,909/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.
vs edgeAI estimate
+82.4%
$/sqft vs Longboat Key actives
$1,453 vs $696
Days on market
172 vs 95 typical
Where $1,453/sqft sits among the 276 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
Drive times from this address
Estimated driving times, typical traffic. Data © OpenStreetMap contributors.
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 → $893K
Longboat Key median sold, yr/yr
92.8%
Sale-to-list ratio (12 mo)
113 of 276
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 477% 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 535 SANCTUARY DRIVE UNIT C807
Asking prices are opinions — closed sales are facts. The most comparable homes that actually changed hands nearby in the last twelve months.
Sold · Jan ’26$2,300,000
535 SANCTUARY DRIVE UNIT A602 · same community
3 bd · 2.5 ba · 2,580 sqft · $891/sqft · 225 DOM
Sold · Mar ’26$2,350,000
545 SANCTUARY DRIVE UNIT B605
3 bd · 3 ba · 2,580 sqft · $911/sqft · 28 DOM
Sold · Jun ’26$2,750,000
408 JACKSON DRIVE
4 bd · 4 ba · 2,585 sqft · $1,064/sqft · 59 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
David Ramirez
Real Estate Agent · CENTURY 21 Edge
Tours, negotiation, and every question about 535 SANCTUARY DRIVE UNIT C807 — start here.

Your lender
Andrew Acosta
Acosta Home Loans with PRMG · NMLS #1468866
Pre-approval, rates, and the real monthly number for 535 SANCTUARY DRIVE UNIT C807 — before you fall in love.
See it in person
Schedule a tour
Pick a day that works — this goes straight to David's phone and CRM.
Straight answers
535 SANCTUARY DRIVE UNIT C807 FAQs
What would the monthly payment be for 535 SANCTUARY DRIVE UNIT C807?+
With 10% down on a 30-year Conventional loan at 6%, the all-in payment lands around $23,909/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 535 SANCTUARY DRIVE UNIT C807?+
The most recent tax bill on record (2025) was $25,298. 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 535 SANCTUARY DRIVE UNIT C807?+
The listing reports pets: 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 $3,750,000, this home is listed about 291% above the Longboat Key median of $960,000. The market section on this page shows how the area is trending.
Which schools are assigned to 535 SANCTUARY DRIVE UNIT C807?+
Booker High School (high), Southside Elementary School (elementary), Booker Middle School (middle) — 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
$3,750,000 runs 477% above the LONGBOAT KEY 34228 median — but at 2,580 sqft it's also 71% 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.
03Strong assigned schools
Booker High School, Southside Elementary School, Booker Middle School — Southside Elementary School rates 5 of 5. Always verify assignments with the district.
04The price has already moved
Listed at $3,995,000, now $3,750,000 — a $245K cut. The full history is in the market section below.
Keep looking
Similar homes nearby
Listing courtesy of PREMIER SOTHEBY'S INTERNATIONAL REALTY · Dennis Girard. MLS #A4680240.
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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