520 Harbor Drive, Key Biscayne, FL 33149
Single family property built in 1952 with 3,427 sq ft of living area on a 0.20-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
$2,951,855
County assessed value (tax roll)
$2,951,855
Living area
3,427 sq ft
Lot size
0.20 acres (8,500 sq ft)
Year built
1952
Land use
Single family
FEMA flood zone
Not on file yet
County
Miami-Dade County, FL
Parcel ID
fl-23-2442320050770
At a glance
- Who owns 520 Harbor Dr?
- Miami-Dade County property records list 520 HARBOR CORP as the owner of record.
- What is the county just value of 520 Harbor Dr?
- $2,951,855 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-23-2442320050770 (Miami-Dade County).
Current owner
- 520 HARBOR CORP
Owner contact info
Phones, emails and mailing addresses from public Florida records are available to members.
See plansMore on Harbor Dr
- 420 Harbor Dr $19.2M · built 2015
- 425 Harbor Dr $5.7M · built 2020
- 441 Harbor Dr $2.6M · built 1953
- 452 Harbor Dr $23.2M · built 2002
- 455 Harbor Dr $2.5M · built 1952
- 465 Harbor Dr $2.4M · built 1950
- 475 Harbor Dr $3.9M · built 2005
- 500 Harbor Dr $4M · built 2003
- 501 Harbor Dr $3.4M · built 2008
- 515 Harbor Dr $3.6M · built 2017
- 527 Harbor Dr $3.2M · built 2008
- 530 Harbor Dr $5.2M · built 1957
- 535 Harbor Dr $2.8M · built 1958
- 540 Harbor Dr $5.8M · built 1980
- 550 Harbor Dr $8.4M · built 2003
- 561 Harbor Dr $2.7M · built 1956
- 565 Harbor Dr $3.6M · built 1999
- 570 Harbor Dr $4.8M
- 571 Harbor Dr $2.5M
- 580 Harbor Dr $3.6M · built 2001
All 145 properties on Harbor Dr · ZIP 33149 (Key Biscayne). Values are county just values (tax roll), not market values.
Nearby properties
- 530 Harbor Dr, Key Biscayne $5.2M · built 1957
- 500 Harbor Dr, Key Biscayne $4M · built 2003
- 411 W Matheson Dr, Key Biscayne $3.5M · built 2004
- 527 Harbor Dr, Key Biscayne $3.2M · built 2008
- 515 Harbor Dr, Key Biscayne $3.6M · built 2017
- 535 Harbor Dr, Key Biscayne $2.8M · built 1958
- 561 Harbor Dr, Key Biscayne $2.7M · built 1956
- 540 Harbor Dr, Key Biscayne $5.8M · built 1980
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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