620 51ST St GULF, Marathon, FL 33050

Single family property built in 1953 with 960 sq ft of living area on a 0.29-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

$646,377

County assessed value (tax roll)

$597,175

Living area

960 sq ft

Lot size

0.29 acres (12,666 sq ft)

Year built

1953

Land use

Single family

FEMA flood zone

Not on file yet

County

Monroe County, FL

Parcel ID

fl-54-1066 32 00325380000000

At a glance

Who owns 620 51ST St GULF?: Monroe County property records list CAGGIANO SHARON as the owner of record.
What is the county just value of 620 51ST St GULF?: $646,377 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 00325380000000 (Monroe County).

Current owner

CAGGIANO SHARON

Owner contact info

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

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Nearby properties

712 A 51ST St GULF, Marathon $991K · built 1962
600 51ST St 4, Marathon $135K · built 1974
600 51ST St 9, Marathon $134K · built 1974
600 51ST St 1, Marathon $142K · built 1974
600 51ST St 2, Marathon $134K · built 1974
600 51ST St 6, Marathon $142K · built 1974
600 51ST St 10, Marathon $141K · built 1974
600 51ST St 7, Marathon $134K · built 1974

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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