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3909 LOUISA Street, Marathon, FL 33050

Mobile home property built in 1980 with 422 sq ft of living area on a 0.11-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
$267,380
County assessed value (tax roll)
$267,380
Living area
422 sq ft
Lot size
0.11 acres (5,000 sq ft)
Year built
1980
Land use
Mobile home
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-1066 32 00336720000000

At a glance

Who owns 3909 LOUISA St?
Monroe County property records list STRUYF DEBRA as the owner of record.
What is the county just value of 3909 LOUISA St?
$267,380 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 00336720000000 (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 Louisa St

All 46 properties on Louisa St · 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