500 Bay Lane, Key Biscayne, FL 33149

Single family property built in 2011 with 21,504 sq ft of living area on a 0.93-acre lot in Key Biscayne, Miami-Dade 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

$36,053,906

County assessed value (tax roll)

$24,156,281

Living area

21,504 sq ft

Lot size

0.93 acres (40,700 sq ft)

Year built

2011

Land use

Single family

FEMA flood zone

Not on file yet

County

Miami-Dade County, FL

Parcel ID

fl-23-2442320070020

At a glance

Who owns 500 Bay Ln?: Miami-Dade County property records list EDGARDO DEFORTUNA as the owner of record.
What is the county just value of 500 Bay Ln?: $36,053,906 on the Miami-Dade 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-23-2442320070020 (Miami-Dade County).

Current owner

EDGARDO DEFORTUNA

Owner contact info

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

See plans

Nearby properties

515 Bay Ln, Key Biscayne $4.1M · built 2015
527 Bay Ln, Key Biscayne $4M · built 2015
478 Bay Ln, Key Biscayne $17.5M · built 2004
501 Bay Ln, Key Biscayne $3.5M · built 1995
485 W Matheson Dr, Key Biscayne $33.8M · built 1981
411 W Matheson Dr, Key Biscayne $3.5M · built 2004
470 W Matheson Dr, Key Biscayne $9.2M · built 2014
468 Bay Ln, Key Biscayne $19.1M · built 1992

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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