370 Harbor Court, Key Biscayne, FL 33149
Single family property built in 1957 with 2,443 sq ft of living area on a 0.19-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
$2,432,080
County assessed value (tax roll)
$2,432,080
Living area
2,443 sq ft
Lot size
0.19 acres (8,207 sq ft)
Year built
1957
Land use
Single family
FEMA flood zone
Not on file yet
County
Miami-Dade County, FL
Parcel ID
fl-23-2442320063460
At a glance
- Who owns 370 Harbor Ct?
- Miami-Dade County property records list GUASIMO VITAE LLC as the owner of record.
- What is the county just value of 370 Harbor Ct?
- $2,432,080 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-23-2442320063460 (Miami-Dade County).
Current owner
- GUASIMO VITAE LLC
Owner contact info
Phones, emails and mailing addresses from public Florida records are available to members.
See plansMore on Harbor Ct
- 310 Harbor Ct $2.2M · built 1958
- 320 Harbor Ct $2.6M · built 1959
- 325 Harbor Ct $2.5M · built 1962
- 330 Harbor Ct $3.8M · built 2013
- 340 Harbor Ct $2.2M · built 1957
- 345 Harbor Ct $3.1M · built 1956
- 350 Harbor Ct $2.2M · built 1956
- 355 Harbor Ct $3.2M · built 2009
- 360 Harbor Ct $2.3M · built 1958
- 365 Harbor Ct $2.9M · built 1957
- 375 Harbor Ct $2.6M · built 1956
- 380 Harbor Ct $3.4M · built 2004
- 385 Harbor Ct $2.8M · built 1956
- 395 Harbor Ct $3.7M · built 2023
- 397 Harbor Ct $2.4M · built 1959
All 21 properties on Harbor Ct · ZIP 33149 (Key Biscayne). Values are county just values (tax roll), not market values.
Nearby properties
- 360 Harbor Ct, Key Biscayne $2.3M · built 1958
- 335 Harbor Dr, Key Biscayne $3.4M · built 1957
- 380 Harbor Ct, Key Biscayne $3.4M · built 2004
- 325 Harbor Dr, Key Biscayne $3.3M · built 2003
- 315 Harbor Dr, Key Biscayne $3.4M · built 2014
- 350 Harbor Ct, Key Biscayne $2.2M · built 1956
- 365 Harbor Ct, Key Biscayne $2.9M · built 1957
- 375 Harbor Ct, Key Biscayne $2.6M · built 1956
Explore the area
Search this address on listing sites
These links open the listing site directly; we don't copy their data.
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