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835 70TH St GULF, Marathon, FL 33050

Single family property built in 1986 with 2,159 sq ft of living area on a 0.24-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
$1,521,679
County assessed value (tax roll)
$1,521,679
Living area
2,159 sq ft
Lot size
0.24 acres (10,286 sq ft)
Year built
1986
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-1166 32 00331330000000

At a glance

Who owns 835 70TH St GULF?
Monroe County property records list MULDER JOHN as the owner of record.
What is the county just value of 835 70TH St GULF?
$1,521,679 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-54-1166 32 00331330000000 (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 70th St Gulf

All 20 properties on 70th St 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