610 Harbor Cir, Key Biscayne, FL 33149 Property Records

Miami-Dade County property record for 610 Harbor Cir, Key Biscayne, FL 33149

Property Summary

Property TypeSingle Family Home
Details5 bd · 6 ba · 5,216 sqft · built 2014
Lot Size0.237 acres (10,322 sqft)
Owner2 Individual Names on Record
Last Sale$1,675,000 (Apr 2011)
Tax Bill$47,837 (2025)
Deeds & MortgagesMay 2019 Line of Credit
Flood ZoneZone AE (high risk)
APN24-5205-001-3270

Property Details

APN / Parcel Number

Primary APN24-5205-001-3270

Interior

Bedrooms5 Beds
Full Baths6 Baths
Stories3 Stories
Building Area5,216 sqft Living Area
Gross Area6,819 sqft

Exterior

Year BuiltBuilt 2014
Effective Year BuiltEffective 2014
Exterior MaterialConcrete Block/Stucco
Construction TypeConcrete
Roof TypeRigid Frame Bar Joist
Roof MaterialOther
Lot Area10,322 sqft (0.237 acres)
Patio Area144 sqft

Location & Zoning

Street Address610 HARBOR CIR
CityKEY BISCAYNE
StateFL
Zip33149-1703
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code2000
Legal DescriptionBISCAYNE KEY ESTS PB 50-61 LOT 6 BLK 19 LOT SIZE10322 SQ FT OR 19536-3508 12/2000 4 COC 22271-4755 04 2004 1
Legal Range42E
Legal Township55S
Legal Section05
Legal SubdivisionBISCAYNE KEY ESTS
Legal Block19
Legal Lot Number6
JurisdictionDADE FL
Township / Civil DivisionKEY BISCAYNE
Census Block Group1
Census Block1003
Census Tract4602

Owner

Source: Miami-Dade County records, as of October 21, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address610 HARBOR CIR, KEY BISCAYNE, FL 33149-1703
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 4, 2011 · Amount on Record
Deed SaleApr 4, 2011 · Amount on Record
Prior SaleMay 6, 2004 · Amount on Record
Deed Document Number2011213341
Deed Book / Page27639 / 2104
Last Transfer DateNov 9, 2016
Transfer Doc0000730996
Record UpdatedOct 29, 2026

May 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDADE FL
Property Address610 HARBOR CIR, KEY BISCAYNE, FL 33149-1703
Transaction TypeMortgage
Record UpdatedJul 29, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000281452
DateMay 7, 2019
Book Page31432/3869
Instrument2019R0281452
Lender
NameCITY NATIONAL BANK OF FLORIDA
TypeBank
AddressMIAMI, FL 33130
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

Source: Miami-Dade County assessment roll, as of October 21, 2026

Property Jurisdictions

TypeName
StateFlorida
CountyMiami-Dade County
MunicipalityKey Biscayne Village
Unified School DistrictDade County School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$47,837.00 (+3.68%) Homeowner's exemption$3,002,802 (+5.99%)$4,420,195 (+6.53%) Land $2,683,720 Building $1,736,475
2023$46,139.00 (+4.33%) Homeowner's exemption$2,833,180 (+3%)$4,149,118 (+14.74%) Land $2,374,060 Building $1,775,058
2022$44,224.00 Homeowner's exemption$2,750,661$3,616,185 Land $1,821,833 Building $1,794,352

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective January 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation10.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 201 policies
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies201 in force
Nearby Flood Claims312 (1979–2024)
Claims Outside the SFHA1 of 312
Most Recent ClaimJun 2024 · rainfall accumulation
Claims by Event
  • Hurricane Irma, Sep 2017 · 38 claims
  • Hurricane Wilma, Oct 2005 · 26 claims
  • Hurricane Andrew, Aug 1992 · 195 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

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

Wildfire RiskLow
lower than 99.1% of the US · lower than 98.7% of Florida
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemMDWASA - MAIN SYSTEM
serves 2,377,460 people · EPA ID FL4130871
Water SourceGroundwater
Last State InspectionDec 2023
Lead3 ppb (2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting6
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 84 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber
5,000 / 5,000
Xfinity
Cable
2,000 / 250
T-Mobile
Fixed Wireless
100 / 20

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