21009 5TH Avenue, Cudjoe Key, FL 33042

Single family property built in 1996 with 1,394 sq ft of living area on a 0.21-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

$705,497

County assessed value (tax roll)

$705,497

Living area

1,394 sq ft

Lot size

0.21 acres (9,006 sq ft)

Year built

1996

Land use

Single family

FEMA flood zone

Not on file yet

County

Monroe County, FL

Parcel ID

fl-54-3266 28 00173090000000

At a glance

Who owns 21009 5TH Ave?: Monroe County property records list THOMPSON FREDERICK as the owner of record.
What is the county just value of 21009 5TH Ave?: $705,497 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-54-3266 28 00173090000000 (Monroe County).

Current owner

THOMPSON FREDERICK

Owner contact info

Phones, emails and mailing addresses from public Florida records are available to members.

See plans

Nearby properties

21029 5TH Ave, Cudjoe Key $976K · built 1994
20979 5TH Ave W, Cudjoe Key $1.5M · built 1983
21010 5TH Ave, Cudjoe Key $1.5M · built 2009
20960 5TH Ave W, Cudjoe Key $1.4M · built 1975
21018 4TH Ave, Cudjoe Key $1.1M · built 1994
21039 5TH Ave, Cudjoe Key $1M · built 1987
21028 4TH Ave, Cudjoe Key $953K · built 1969
20986 4TH Ave W, Cudjoe Key $1.7M · built 2010

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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