300 3RD Street, Big Coppitt Key, FL 33040

Single family property built in 1963 with 1,081 sq ft of living area on a 0.11-acre lot in Big Coppitt 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

$564,636

County assessed value (tax roll)

$403,700

Living area

1,081 sq ft

Lot size

0.11 acres (5,000 sq ft)

Year built

1963

Land use

Single family

FEMA flood zone

Not on file yet

County

Monroe County, FL

Parcel ID

fl-54-2267 26 00153170000000

At a glance

Who owns 300 3RD St?: Monroe County property records list PROANO XIMENA as the owner of record.
What is the county just value of 300 3RD St?: $564,636 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-54-2267 26 00153170000000 (Monroe County).

Current owner

PROANO XIMENA

Owner contact info

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

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Nearby properties

421 Avenue F, Big Coppitt Key $601K · built 1997
400 Avenue E, Big Coppitt Key $281K · built 1963
410 Avenue E, Big Coppitt Key $625K · built 2009
441 Avenue F, Big Coppitt Key $636K · built 1993
311 3RD St, Big Coppitt Key $336K · built 1958
420 Avenue E 2, Big Coppitt Key $482K · built 1953
360 Avenue F, Big Coppitt Key $29K
461 Avenue F, Big Coppitt Key $578K · built 1989

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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