Harbor Cir, Key Biscayne, FL Property Records

Miami-Dade County property records for 5 addresses on Harbor Cir, Key Biscayne, FL · Last verified August 2026

Harbor Cir Highlights

Properties 5
Median Sale Price $1,675,000
Deeds and Mortgages on File 8
Median Price per Sqft $321
Owner Occupied 80%
Median Annual Tax Bill $47,837
Median Year Built 1978
Median Ownership Tenure 15 years

Properties on Harbor Cir

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

610 Harbor Cir

5 bd · 6 ba · 5,216 sqft · 0.236 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,675,000Apr 2011 $47,8372025 Amount on Record May 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

615 Harbor Cir

3 bd · 3 ba · 2,500 sqft · 0.235 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,500,000Jan 2024 $49,6652025 Amount on Record Sep 2022 2 Names on Record Assessor + 5 DocumentsUpdated Feb 2026

620 Harbor Cir

3 bd · 3 ba · 5,835 sqft · 0.597 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$79,7482025 —Jun 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

625 Harbor Cir

3 bd · 3 ba · 3,692 sqft · 0.197 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$275,000Apr 1979 $16,5982025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

635 Harbor Cir

3 bd · 3 ba · 3,652 sqft · 0.577 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$44,9132025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

Wildfire Risk on Harbor Cir

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets