21045 3RD Avenue, Cudjoe Key, FL 33042

Single family property built in 1973 with 3,281 sq ft of living area on a 0.71-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

$2,066,542

County assessed value (tax roll)

$1,018,029

Living area

3,281 sq ft

Lot size

0.71 acres (30,940 sq ft)

Year built

1973

Land use

Single family

FEMA flood zone

Not on file yet

County

Monroe County, FL

Parcel ID

fl-54-2966 28 00172810000100

At a glance

Who owns 21045 3RD Ave?: Monroe County property records list HERNANDEZ MICHAEL as the owner of record.
What is the county just value of 21045 3RD Ave?: $2,066,542 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 00172810000100 (Monroe County).

Current owner

HERNANDEZ MICHAEL

Owner contact info

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

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Nearby properties

21056 3RD Ave, Cudjoe Key $933K · built 1978
21066 3RD Ave, Cudjoe Key $795K · built 1974
21046 3RD Ave, Cudjoe Key $845K · built 1968
21054 2ND Ave, Cudjoe Key $998K · built 1965
21076 3RD Ave, Cudjoe Key $1.3M · built 1992
21084 2ND Ave, Cudjoe Key $868K · built 2003
21036 3RD Ave, Cudjoe Key $827K · built 1969
VACANT LAN 2ND Ave, Cudjoe Key $50

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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