350 Harbor Lane, Key Biscayne, FL 33149

Single family property built in 2005 with 3,861 sq ft of living area on a 0.17-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

$3,053,685

County assessed value (tax roll)

$2,356,158

Living area

3,861 sq ft

Lot size

0.17 acres (7,500 sq ft)

Year built

2005

Land use

Single family

FEMA flood zone

Not on file yet

County

Miami-Dade County, FL

Parcel ID

fl-23-2452050011500

At a glance

Who owns 350 Harbor Ln?: Miami-Dade County property records list JOACHIM A VON DER GOLTZ as the owner of record.
What is the county just value of 350 Harbor Ln?: $3,053,685 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-23-2452050011500 (Miami-Dade County).

Current owner

JOACHIM A VON DER GOLTZ

Owner contact info

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

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Nearby properties

686 Harbor Ln, Key Biscayne $2.3M · built 1952
680 Harbor Ln, Key Biscayne $2.6M · built 1952
360 Harbor Ln, Key Biscayne $2.1M
355 Harbor Ln, Key Biscayne $2.2M · built 1952
370 Harbor Ln, Key Biscayne $2.5M · built 1952
365 Harbor Ln, Key Biscayne $2.2M · built 1950
375 Harbor Ln, Key Biscayne $3.9M · built 2002
690 Harbor Ln, Key Biscayne $3.3M · built 2009

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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