11491 1ST Ave OCEAN, Marathon, FL 33050

Vacant residential property on a 0.06-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

$334,593

County assessed value (tax roll)

$334,593

Lot size

0.06 acres (2,750 sq ft)

Land use

Vacant residential

FEMA flood zone

Not on file yet

County

Monroe County, FL

Parcel ID

fl-54-0566 33 00345350000000

At a glance

Who owns 11491 1ST Ave OCEAN?: Monroe County property records list CARLSON JACK as the owner of record.
What is the county just value of 11491 1ST Ave OCEAN?: $334,593 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-54-0566 33 00345350000000 (Monroe County).

Current owner

CARLSON JACK

Owner contact info

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

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Nearby properties

11431 1ST Ave OCEAN, Marathon $367K · built 1954
11490 2ND Ave OCEAN, Marathon $649K · built 1958
11450 2ND Ave OCEAN, Marathon $388K · built 1958
11401 OVERSEAS Hwy, Marathon $1.2M · built 1983
11499 OVERSEAS Hwy, Marathon $1.4M · built 2021
11401 1ST Ave OCEAN, Marathon $383K · built 1954
11455 2ND Ave OCEAN, Marathon $641K · built 1971
11400 2ND Ave OCEAN, Marathon $367K · built 1958

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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