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10731 3RD Ave GULF, Marathon, FL 33050

Single family property built in 1976 with 862 sq ft of living area on a 0.05-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
$308,550
County assessed value (tax roll)
$308,550
Living area
862 sq ft
Lot size
0.05 acres (2,109 sq ft)
Year built
1976
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-0666 33 00334360000100

At a glance

Who owns 10731 3RD Ave GULF?
Monroe County property records list FLORIDA KEYS OZ HOMES INC as the owner of record.
What is the county just value of 10731 3RD Ave GULF?
$308,550 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-54-0666 33 00334360000100 (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 3rd Ave Gulf

All 34 properties on 3rd Ave Gulf · 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