
578 COMPANION WAY, LONGBOAT KEY, FL, 34228
Active173 days on marketListed Feb 11, 2026MLS #A4682186
About this home
578 COMPANION WAY
Massive Price Reduction - Rare Opportunity to Own Your Slice of Beach Paradise! Live the ultimate coastal lifestyle with sun, sand, and breathtaking surroundings at an exceptional value. Stunning curb appeal duplex located in the highly desirable Longboat Key featuring two separate addresses, 578 Companion Way and 580 Companion Way. This bright and welcoming coastal retreat offers an elegant and comfortable living environment where refreshing sea air and natural sunlight fill the interior through expansive windows. The property features two separate units including one 2 bedroom 2 bathroom unit and one 2 bedroom 1 bathroom unit. Offered fully furnished and showcasing high quality updates throughout, the property includes a new roof, new AC systems, new water heaters, and all new appliances completed in 2025, delivering modern luxury and peace of mind. Residents may enjoy access to Cedars East resort style amenities including pool, fitness center, and tennis courts with a small optional membership fee. Ideally positioned just steps from the pristine, wide, and uncrowded Gulf beaches, this property provides the ultimate Longboat Key lifestyle. Conveniently located near world class dining and shopping at St Armands Circle, vibrant downtown Sarasota, championship golf courses, marinas, cultural attractions, and everything Sarasota has to offer. Vacation rentals are permitted, creating an outstanding opportunity for investors, seasonal residents, or families seeking to live in one unit while generating additional rental income from the second unit.
Facts & features
The home at a glance
4
Bedrooms
3
Bathrooms
1,792
Sqft
0.19 ac
Lot size
1963
Year built
One
Levels
$502
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.
$6,327 /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
$6,327/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 LONGBOAT KEY
$502 vs $780
Days on market
173 vs 95 typical
Where $502/sqft sits among the 10 homes for sale in 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
7,512
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)
5 of 10
LONGBOAT KEY have cut their price
Median sold price, Longboat Key, trailing 36 months (3-month rolling) · live MLS data.
This home is listed 39% 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 578 COMPANION WAY
Asking prices are opinions — closed sales are facts. The most comparable homes that actually changed hands nearby in the last twelve months.
Sold · Nov ’25$1,150,000
784 SAINT JUDES DR N · same community
3 bd · 2 ba · 1,740 sqft · $661/sqft · 65 DOM
Sold · Oct ’25$1,215,000
791 SAINT JUDES DR N · same community
3 bd · 3 ba · 1,508 sqft · $806/sqft · 128 DOM
Sold · Sep ’25$650,100
618 JUNGLE QUEEN WAY · same community
3 bd · 2 ba · 1,351 sqft · $481/sqft · 186 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 578 COMPANION WAY — start here.

Your lender
Andrew Acosta
Acosta Home Loans with PRMG · NMLS #1468866
Pre-approval, rates, and the real monthly number for 578 COMPANION WAY — 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
578 COMPANION WAY FAQs
What would the monthly payment be for 578 COMPANION WAY?+
With 10% down on a 30-year Conventional loan at 6%, the all-in payment lands around $6,327/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 578 COMPANION WAY?+
The most recent tax bill on record (2025) was $11,672. 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 578 COMPANION WAY?+
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 $900,000, this home is listed about 6% below the Longboat Key median of $960,000. The market section on this page shows how the area is trending.
Which schools are assigned to 578 COMPANION WAY?+
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
$900,000 runs 39% above the LONGBOAT KEY 34228 median — but at 1,792 sqft it's also 18% larger than the typical Longboat Key listing.
02Garden views
The garden view is part of what you're buying — views hold value independently of the structure.
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 $1,100,000, now $900,000 — a $200K cut. The full history is in the market section below.
Keep looking
Similar homes nearby
Listing courtesy of NEXTHOME EXCELLENCE · Linh Pham. MLS #A4682186.
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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