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58949 OVERSEAS Highway, Marathon, FL 33050

Private school or college property built in 1958 with 1,412 sq ft of living area on a 0.45-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
$366,253
County assessed value (tax roll)
$366,253
Living area
1,412 sq ft
Lot size
0.45 acres (19,740 sq ft)
Year built
1958
Land use
Private school or college
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-3065 34 00376020000100

At a glance

Who owns 58949 OVERSEAS Hwy?
Monroe County property records list DOLPHIN RESEARCH CENTER INC as the owner of record.
What is the county just value of 58949 OVERSEAS Hwy?
$366,253 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-54-3065 34 00376020000100 (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