581 ROUNTREE DRIVE

LONGBOAT KEY, FL 34228

Listing courtesy of CHARLES RUTENBERG REALTY ORLANDO · MLS# O6400352

$2,500,000

Active

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Deep Canal Front Vacant Lot situated between two new mansions!

Property Details

Lot size

0.27 acres

Zoning

R4SF

Price / acre

$9,259,259

MLS#

O6400352

Listed

April 18, 2026

Description

BREAKING NEWS: LUXURY WATERFRONT LIVING • LONGBOAT KEY, FLORIDA! A Rare Opportunity to Build Your Dream Home Between Two Brand-New Mansions!! Discover an exceptional build-ready waterfront lot in Longboat Key Estates, featuring 100 feet of deep-water canal frontage and 117 feet of depth with direct boating access to Sarasota Bay, the Intracoastal Waterway, and the Gulf of Mexico. Well-known John Cannon Custom Homes offers a selection of distinctive home plans designed to complement this extraordinary setting. Enjoy sunrise over the Bay and spectacular Gulf sunsets, plus PRIVATE DEEDED BEACH ACCESS with a charming Tiki Hut directly across Gulf of Mexico Drive. Just minutes from Sarasota’s world-class dining, shopping, arts and culture, championship golf, marinas, and Gulf beaches. Bayfront Park is also next door with pickleball, tennis, kayaking, fitness, and more. Boating. Beach. Bay. Gulf. Sarasota. An extraordinary location for an extraordinary home!! Longboat Key Estates is one of the only communities on Longboat Key with underground utilities! Sellers are MOTIVATED!

Facts & Costs

Property type: Land
Zoning: R4SF
Current use: Residential
Lot dimensions: 100.6' x 117.5'
Price per acre: $9,259,259
Waterfront frontage: 100 ft
Road frontage: City Street
Road surface: Paved
Lot size: 0.27 acres
Days on market: 165
Waterfront: Yes
Community: Longboat Key Estates
Subdivision: LONGBOAT KEY ESTATES
County: Sarasota
Flood zone: AE

Monthly & yearly costs

HOA fee: $3,000 / annually
Property taxes: $6,979 / year (2025)

As reported by the listing agent. Verify with the HOA and county.

Utilities & lot

Utilities: BB/HS Internet Available, Cable Available, Electricity Available, Public, Underground Utilities, Water Available
Water: Canal/Lake For Irrigation
Lot features: Buildable, Cleared, Level, Paved
View: Water

Payment Estimate

$13,473 / month

Principal & interest: $12,641
Property taxes: $582
HOA: $250
Home insurance: enter below

Down payment (20%)$500,000Interest rate (%)Loan termHome insurance ($/year)

Estimate only, not a loan offer. Rate is a starting value; taxes and HOA are as reported by the listing agent. Florida insurance (including flood) varies widely. Ask George for a lender referral.

Location

Features & Amenities

Canal - Saltwater

Information deemed reliable but not guaranteed.

Listings courtesy of Stellar MLS as distributed by MLS GRID

Based on information submitted to the MLS GRID as of Sep 30, 2026, 7:30 PM EDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

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