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3400 OVERSEAS Highway, Marathon, FL 33050

Public school property built in 1975 with 91,319 sq ft of living area on a 5.86-acre lot in Marathon, Monroe County. Facts below come from the county property appraiser's public record.

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County just value (tax roll) — not a market value
$13,017,717
County assessed value (tax roll)
$13,017,717
Living area
91,319 sq ft
Lot size
5.86 acres
Year built
1975
Land use
Public school
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-1066 32 00103430000000

At a glance

Who owns 3400 OVERSEAS Hwy?
Monroe County property records list BOARD OF PUBLIC INSTRUCTION OF as the owner of record.
What is the county just value of 3400 OVERSEAS Hwy?
$13,017,717 on the Monroe County tax roll (as of January 1). Just value is the property appraiser's figure for property taxes — not a market value.
What is the parcel ID?
fl-54-1066 32 00103430000000 (Monroe County).

Current owner

Owner contact info

Phones, emails and mailing addresses from public Florida records are available to members.

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More on Overseas Hwy

All 368 properties on Overseas Hwy · ZIP 33050 (Marathon). Values are county just values (tax roll), not market values.

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Source: Florida Department of Revenue parcel roll; data refreshed Jun 25, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources