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10851 2ND Ave GULF, Marathon, FL 33050

Single family property built in 1958 with 1,032 sq ft of living area on a 0.10-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
$408,666
County assessed value (tax roll)
$408,666
Living area
1,032 sq ft
Lot size
0.10 acres (4,431 sq ft)
Year built
1958
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-0666 33 00333730000000

At a glance

Who owns 10851 2ND Ave GULF?
Monroe County property records list MASSARO JAMES as the owner of record.
What is the county just value of 10851 2ND Ave GULF?
$408,666 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 00333730000000 (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 2nd Ave Gulf

All 21 properties on 2nd 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