5.5 acres - rarely available acreage on highly desirable Longboat Key. - 6660 & 6664 & 6670 GULF OF MEXICO DR, LONGBOAT KEY
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$18,500,000

6660 & 6664 & 6670 GULF OF MEXICO DR
LONGBOAT KEY, FL 34228
Listed by MICHAEL SAUNDERS & COMPANY
Bedrooms
N/A
Bathrooms
N/A
Living area
N/A
Year built
N/A

About this home

Extremely Rare property in all of Florida. One of a kind.

Highlights

Waterfront

Property details

MLS #
MFRA4693760
Property type
Land
Subdivision
ROBERT LENNOX
Status
Active
Days on market
19
On market date
May 21, 2026
Stories
N/A
Total bathrooms
N/A
Garage spaces
N/A
Parking spaces
N/A
Lot size
5.5 acres
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Nearby schools

Within 10 miles · public school directory data (NCES)

Elementary
SEA BREEZE ELEMENTARY SCHOOL
4.04 mi away · Grades -1-5
Nearest school -- attendance-zone data not available here
4.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
533
Student:teacher ratio
14.4:1
District
MANATEE
Middle
W. D. SUGG MIDDLE SCHOOL
4.58 mi away · Grades 6-8
Nearest school -- attendance-zone data not available here
3.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
1,016
Student:teacher ratio
17.2:1
District
MANATEE
High
BAYSHORE HIGH SCHOOL
5.35 mi away · Grades 9-12
Nearest school -- attendance-zone data not available here
2.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
1,385
Student:teacher ratio
19.2:1
District
MANATEE

Walkability

Blended score for LONGBOAT KEY's center: EPA's National Walkability Index (street network, transit, land-use mix) combined with nearby-amenity density. 60% EPA National Walkability Index + 40% nearby-amenity density (Google Places).

45
Somewhat walkable
out of 100
EPA National Walkability Index
10.2 / 20 -- Below average walkable
Nearby-amenity density
35 / 100
Restaurants & cafes6
Grocery stores0
Parks4
Schools1
Transit stops0
Pharmacies0

Mortgage calculator

Estimate only - actual rate and payment depend on your lender, credit, and loan program.

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%
%
Adjust tax / insurance estimates
% / yr
$
/mo
Est. monthly payment
$111,559/mo
$3,700,000 down
$14,800,000 loan
Principal & interest$95,993
Property tax (est.)$15,417
Home insurance (est.)$150

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Data source: Listing information provided by Stellar MLS (mfrmls) via Trestle/CoreLogic. Last updated June 9, 2026.

Information herein deemed reliable but not guaranteed; all measurements, school assignments, HOA fees, taxes, and feature lists are approximate and should be independently verified. Equal Housing Opportunity.