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3920 LOUISA Street, Marathon, FL 33050

Vacant residential property on a 0.23-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
$244,794
County assessed value (tax roll)
$244,794
Lot size
0.23 acres (10,000 sq ft)
Land use
Vacant residential
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-1066 32 00337360000000

At a glance

Who owns 3920 LOUISA St?
Monroe County property records list RICHARDS DOUGLAS as the owner of record.
What is the county just value of 3920 LOUISA St?
$244,794 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 00337360000000 (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