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21 SEAGATE Boulevard, Key Largo, FL 33037

Multi-family (fewer than 10 units) property built in 1957 with 1,506 sq ft of living area on a 0.16-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
$459,730
County assessed value (tax roll)
$309,903
Living area
1,506 sq ft
Lot size
0.16 acres (6,938 sq ft)
Year built
1957
Land use
Multi-family (fewer than 10 units)
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-3361 39 00502410000000

At a glance

Who owns 21 SEAGATE Blvd?
Monroe County property records list JOHNSON STEVE as the owner of record.
What is the county just value of 21 SEAGATE Blvd?
$459,730 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-54-3361 39 00502410000000 (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 Seagate Blvd

All 57 properties on Seagate Blvd · 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