Active
$2,500,000
Est. $16,297/mo

771 Marbury Ln, Longboat Key, FL, 34228

$829/sqft·Sleepy Lagoon Park 2

5 bd4 ba3,016 sqft4 car garageSingle Family
Listed by PREMIER SOTHEBY'S INTERNATIONAL REALTY· Last updated · MLS# A4686401

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Est. monthly payment
$16,297/mo
Down payment (20%)
$500,000
Property taxes
$2,008/mo
Rate assumed
6.8% · 30 yr
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At a glance

Single family
Built 1985
Waterfront
Canal - Saltwater
Private pool
Heated
4 car garage
Driveway
9,840 sqft lot
Lot size

About this home

Ceiling Fans(s)Solid Wood CabinetsSplit BedroomStone CountersVaulted Ceiling(s)Private MailboxDishwasherDryer

771 Marbury Ln is a 1985-built home in Sleepy Lagoon Park 2, Longboat Key. Inside you'll find 5 bedrooms, 4 bathrooms, and 3,016 square feet of living space. Listed at $2,500,000 (about $829/sqft), 150 days on market. Flood zone AE - confirm flood insurance requirements with your lender.

From the listing

Boaters will love this spacious elevated home in a premier waterfront location on Longboat Key with dock, lift and by boat it is just four homes from the intercoastal, open bay waters and a short boat ride to the Gulf. Built for large gatherings, this home is beautifully designed with loads of gathering and entertaining spaces. The open plan home was thoughtfully designed with five bedrooms, four with en-suite baths. The kitchen features custom wood cabinets and granite countertops. Entertaining will be a breeze with two large gathering spaces, including a great room with dining area and adjacent bonus room that would be a wonderful media or game room. Ground level highlights include two bonus areas and a huge four-car garage. The composite dock has a 10,000-pound boat lift, water and electric. Recent updates include hurricane windows and doors (2025), metal roof (2025), pool equipment and pool heater (2025) and interior freshly painted. This location on Longboat Key can't be beat with community beach access just across the street, and a heated pool and boating in your own backyard. This is the ideal home to create wonderful island memories.

The essentials

Built
1985
Price / sqft
$829
On market
178 days
Annual tax
$24,092
Flood zone
AE
Lot
9,840 sqft
Type
Single Family Residence

Location

771 Marbury Ln
Longboat Key, FL, 34228·34228 - Longboat Key
Type
Single Family Residence
Year Built
1985
Lot
9,840 sqft
Cooling
Central Air
Heating
Central, Electric
Parking
Driveway, Oversized, Tandem, Basement
Pool
Heated, In Ground
Waterfront
Canal - Saltwater
Days on Market
178
Ceiling Fans(s)
Solid Wood Cabinets
Split Bedroom
Stone Counters
Vaulted Ceiling(s)
Private Mailbox
Dishwasher
Dryer
Electric Water Heater
Microwave
Range
Refrigerator
Washer

Elementary

Anna Maria Elementary

Middle

Martha B. King Middle

High

Bayshore High

Districts can re-zone, so verify directly with the district before relying on these.

Flood Zone AE

Annual Tax (2025)

$24,092

Parcel #

7871710005

Taxes reflect the most recent assessment in the MLS feed. Actual tax owed can vary, so confirm with the county property appraiser before closing.

Subdivision

Sleepy Lagoon Park 2

County

Manatee

MLS Area

34228 - Longboat Key

Lot Size

9,840 sqft

Flood Insurance RequiredFloodZone
Date
Event
Price
3/17/2026
Listed for sale
Source: Stellar MLS #A4686401
$2,500,000
$829/sqft
Est. monthly payment$16,296/mo
Principal & interest$13,039
Property taxes$2,008
Insurance$1,250
Down payment20% · $500,000
Interest rate6.80%
Loan term

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Property taxes are this home's actual annual bill from the MLS, divided by twelve. Insurance estimated at 0.60%. Rate defaults to 6.8% on a 30-year fixed. Tap a pencil to use your own numbers. Estimates only, not a loan quote.

Offer Insights

Choose an offer strength

List price: $2,500,000
$2.34M – $2.50M
93.8% – 100% of listTops out right at the list price
80% of listList price
22 of the last 43 home closings in 34228 landed at this number or higher (51%). The median one sat 95 days before it went under contract, and this one is on day 178.

Sample: 43 closed home sales in 34228 over the last 8 months, Stellar MLS. A starting point, not a guarantee.

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