815 Harbor Drive, Key Biscayne, FL 33149
Single family property built in 1952 with 1,947 sq ft of living area on a 0.18-acre lot in Key Biscayne, Miami-Dade County. Facts below come from the county property appraiser's public record.
County just value (tax roll) — not a market value
$2,279,835
County assessed value (tax roll)
$2,279,835
Living area
1,947 sq ft
Lot size
0.18 acres (7,635 sq ft)
Year built
1952
Land use
Single family
FEMA flood zone
Not on file yet
County
Miami-Dade County, FL
Parcel ID
fl-23-2452050011640
At a glance
- Who owns 815 Harbor Dr?
- Miami-Dade County property records list GERARDO DIAZ SIERRA as the owner of record.
- What is the county just value of 815 Harbor Dr?
- $2,279,835 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-23-2452050011640 (Miami-Dade County).
Current owner
- GERARDO DIAZ SIERRA
Owner contact info
Phones, emails and mailing addresses from public Florida records are available to members.
See plansMore on Harbor Dr
- 760 Harbor Dr $12.8M · built 1998
- 765 Harbor Dr $2.6M · built 1991
- 766 Harbor Dr $15.4M · built 2005
- 770 Harbor Dr $8.2M · built 1966
- 775 Harbor Dr $2.2M · built 1953
- 780 Harbor Dr $10.2M · built 2000
- 785 Harbor Dr $3.5M · built 2017
- 795 Harbor Dr $2.8M · built 1991
- 800 Harbor Dr $9.6M · built 1993
- 801 Harbor Dr $3.3M · built 1996
- 819 Harbor Dr $4.1M · built 2008
- 820 Harbor Dr $19.8M · built 2017
- 840 Harbor Dr $11.4M · built 1999
- 850 Harbor Dr $10.6M · built 2011
- 851 Harbor Dr $5.8M · built 2012
- 860 Harbor Dr $9.7M · built 2000
- 861 Harbor Dr $6.2M · built 1963
- 870 Harbor Dr $11.1M · built 2024
- 871 Harbor Dr $6.4M · built 1963
- 880 Harbor Dr $14.5M · built 2019
All 145 properties on Harbor Dr · ZIP 33149 (Key Biscayne). Values are county just values (tax roll), not market values.
Nearby properties
- 801 Harbor Dr, Key Biscayne $3.3M · built 1996
- 760 Myrtlewood Ln, Key Biscayne $2.2M · built 1951
- 819 Harbor Dr, Key Biscayne $4.1M · built 2008
- 770 Myrtlewood Ln, Key Biscayne $3.4M · built 2004
- 750 Myrtlewood Ln, Key Biscayne $2.2M · built 1951
- 795 Harbor Dr, Key Biscayne $2.8M · built 1991
- 740 Myrtlewood Ln, Key Biscayne $2.3M · built 1951
- 785 Harbor Dr, Key Biscayne $3.5M · built 2017
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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