2110 HARBOURSIDE DRIVE UNIT 523, LONGBOAT KEY, FL, 34228
Active164 days on marketListed Feb 25, 2026MLS #A4682869
About this home
2110 HARBOURSIDE DRIVE UNIT 523
Welcome to the Atrium—one of Longboat Key's most exceptional waterfront addresses. Perfectly positioned along the sparkling waters of Sarasota Bay, this stunning three-bedroom residence offers breathtaking panoramic views that will captivate you from sunrise to sunset. The spacious chef's kitchen is designed for both function and style, featuring abundant cabinetry, stainless steel appliances, and a double oven for the culinary enthusiast. Imagine preparing meals while gazing out at the endless blue waters of the bay—a view that never grows old. The thoughtfully designed split-bedroom floor plan provides privacy and comfort for family and guests. The expansive primary suite is a true retreat, surrounded by sliding glass doors that fill the room with natural light, welcome refreshing bay breezes, and provide direct access to the terrace where spectacular waterfront views await. This is coastal living at its finest. Ownership includes exclusive membership to the Bay Isles Beach Club, offering deeded beach access, social activities, scenic walking trails, heated pools, a state-of-the-art fitness center, tennis and pickleball courts, clubhouse amenities, and convenient kayak launches. For those seeking an even more elevated resort experience, optional membership to the Longboat Key Club provides access to championship golf, world-class Har-Tru tennis courts, a luxurious spa, waterfront dining, and a deep-water marina. Perfectly situated just minutes from St. Armand's Circle and downtown Sarasota's vibrant arts, shopping, and dining districts. Location, location, location is number one in Real Estate and this unit gets the award.
Facts & features
The home at a glance
3
Bedrooms
2
Bathrooms
2,031
Sqft
0 ac
Lot size
1
Garage
1988
Year built
One
Levels
$307
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.
$4,229 /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
$4,229/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
−44.2%
$/sqft vs Longboat Key actives
$307 vs $692
Days on market
164 vs 94 typical
Where $307/sqft sits among the 253 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 → $1.4M
Longboat Key median sold, yr/yr
93.1%
Sale-to-list ratio (12 mo)
107 of 253
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 1% below the LONGBOAT KEY 34228 median. See the full Longboat Key market guide →
Paper trail
This home's history
Reality check
What actually sold near 2110 HARBOURSIDE DRIVE UNIT 523
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$642,000
1916 HARBOURSIDE DRIVE UNIT 803 · same community
2 bd · 2.5 ba · 1,626 sqft · $395/sqft · 46 DOM
Sold · Aug ’25$1,000,000
1211 GULF OF MEXICO DRIVE UNIT 701
3 bd · 3 ba · 2,100 sqft · $476/sqft · 155 DOM
Sold · Nov ’25$1,100,000
1211 GULF OF MEXICO DRIVE UNIT 702
3 bd · 3 ba · 2,100 sqft · $524/sqft · 226 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
Alek Cherrone
REALTOR® · CENTURY 21 Edge
Tours, negotiation, and every question about 2110 HARBOURSIDE DRIVE UNIT 523 — start here.
Your lender
Andrew Acosta
Acosta Home Loans with PRMG · NMLS #1468866
Pre-approval, rates, and the real monthly number for 2110 HARBOURSIDE DRIVE UNIT 523 — before you fall in love.
See it in person
Schedule a tour
Live availability from Alek's calendar — pick a time and it's booked. Confirmation lands in your inbox immediately.
Straight answers
2110 HARBOURSIDE DRIVE UNIT 523 FAQs
What would the monthly payment be for 2110 HARBOURSIDE DRIVE UNIT 523?+
With 10% down on a 30-year Conventional loan at 6%, the all-in payment lands around $4,229/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 2110 HARBOURSIDE DRIVE UNIT 523?+
The most recent tax bill on record (2025) was $5,680. 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 2110 HARBOURSIDE DRIVE UNIT 523?+
The listing reports pets: Cats OK. 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 $623,000, this home is listed about 34% below the Longboat Key median of $950,000. The market section on this page shows how the area is trending.
Which schools are assigned to 2110 HARBOURSIDE DRIVE UNIT 523?+
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
Three things that matter here
01Waterfront living
This home sits directly on the water — the single scarcest feature in Florida inventory and the strongest long-term value anchor.
02Strong assigned schools
Booker High School, Southside Elementary School, Booker Middle School — Southside Elementary School rates 5 of 5. Always verify assignments with the district.
03The price has already moved
Listed at $775,000, now $623,000 — a $152K cut. The full history is in the market section below.
Keep looking
Similar homes nearby
Listing courtesy of MICHAEL SAUNDERS & COMPANY · Caroline Mitchell. MLS #A4682869.
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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