478 Bay Lane, Key Biscayne, FL 33149

Single family property built in 2004 with 10,263 sq ft of living area on a 0.48-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

$17,484,896

County assessed value (tax roll)

$10,317,105

Living area

10,263 sq ft

Lot size

0.48 acres (20,900 sq ft)

Year built

2004

Land use

Single family

FEMA flood zone

Not on file yet

County

Miami-Dade County, FL

Parcel ID

fl-23-2442320070040

At a glance

Who owns 478 Bay Ln?: Miami-Dade County property records list ROGER K KHOURI TRS as the owner of record.
What is the county just value of 478 Bay Ln?: $17,484,896 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-23-2442320070040 (Miami-Dade County).

Current owner

ROGER K KHOURI TRS

Owner contact info

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

See plans

Nearby properties

501 Bay Ln, Key Biscayne $3.5M · built 1995
468 Bay Ln, Key Biscayne $19.1M · built 1992
515 Bay Ln, Key Biscayne $4.1M · built 2015
500 Bay Ln, Key Biscayne $36.1M · built 2011
475 Bay Ln, Key Biscayne $4M · built 2000
452 Harbor Dr, Key Biscayne $23.2M · built 2002
500 Harbor Dr, Key Biscayne $4M · built 2003
411 W Matheson Dr, Key Biscayne $3.5M · built 2004

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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