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21121 OLD STATE Rd 4A, Cudjoe Key, FL 33042

Single family property built in 2006 with 1,776 sq ft of living area on a 0.29-acre lot in Cudjoe Key, 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
$712,224
County assessed value (tax roll)
$712,224
Living area
1,776 sq ft
Lot size
0.29 acres (12,573 sq ft)
Year built
2006
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-2966 28 00115800000500

At a glance

Who owns 21121 OLD STATE Rd 4A?
Monroe County property records list THOMPSON KENNETH as the owner of record.
What is the county just value of 21121 OLD STATE Rd 4A?
$712,224 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-54-2966 28 00115800000500 (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 Old State Rd

All 70 properties on Old State Rd · ZIP 33042 (Cudjoe Key). 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