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203 ALLEN Avenue, Key Largo, FL 33037

Single family property built in 1973 with 1,080 sq ft of living area on a 0.10-acre lot in Key Largo, 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
$752,844
County assessed value (tax roll)
$752,844
Living area
1,080 sq ft
Lot size
0.10 acres (4,364 sq ft)
Year built
1973
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-2161 39 00463500000000

At a glance

Who owns 203 ALLEN Ave?
Monroe County property records list LEON RICARDO as the owner of record.
What is the county just value of 203 ALLEN Ave?
$752,844 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-54-2161 39 00463500000000 (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 Allen Ave

All 20 properties on Allen Ave · ZIP 33037 (Key Largo). 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