690 Harbor Ln, Key Biscayne, FL 33149 Property Records

Miami-Dade County property record for 690 Harbor Ln, Key Biscayne, FL 33149

Property Summary

Property TypeSingle Family Home
Details4 bd · 4 ba · 3,977 sqft · built 2009
Lot Size0.178 acres (7,747 sqft)
OwnerCompany Name on Record
Last Sale$2,825,000 (Feb 2014)
Tax Bill$49,430 (2025)
Flood ZoneZone AE (high risk)
APN24-5205-001-1530

Property Details

APN / Parcel Number

Primary APN24-5205-001-1530

Interior

Bedrooms4 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area3,977 sqft Living Area
Gross Area5,363 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 2009
Effective Year BuiltEffective 2009
Exterior MaterialConcrete Block/Stucco
Foundation TypeFooting
Roof TypeGable/Hip
Roof MaterialConcrete
Lot Area7,747 sqft (0.178 acres)
Lot Dimensions100 ft deep x 77.5 ft wide
Garage TypeCarport
CarportCarport
PorchPorch
Porch Area437 sqft
Patio Area200 sqft

Location & Zoning

Street Address690 HARBOR LN
CityKEY BISCAYNE
StateFL
Zip33149-1714
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code0100
Legal Description5 & 6 55 42 BISCAYNE KEY ESTS PB 50-61 LOT 7 BLK 10 LOT SIZE 77.470 X 100 OR 22631-4446 0904 3 COC 22895-0391 11 2004 1
Legal Range42E
Legal Township55S
Legal Section05
Legal SubdivisionBISCAYNE KEY ESTS
Legal Block10
Legal Lot Number7
JurisdictionDADE FL
Township / Civil DivisionKEY BISCAYNE
Census Block Group3
Census Block3028
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 RecordCompany Name on Record
Mailing Address9155 S DADELAND BLVD, 1402, MIAMI, FL 33156-2739
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 25, 2014 · Amount on Record
Deed SaleFeb 25, 2014 · Amount on Record
Prior SaleDec 10, 2004 · Amount on Record
Deed Document Number2014139675
Deed Book / Page29043 / 413
Prior Transfer DateSep 7, 2004
Prior Transfer Doc0000776777
Record UpdatedOct 29, 2026

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$49,430.00 (+7.87%)$2,976,518 (-2.35%)$3,251,344 (+6.67%) Land $2,014,220 Building $1,237,124
2024$45,822.00 (+3.25%)
2023$44,378.00 (+12.69%)$3,048,043 (+15.1%) Land $1,781,810 Building $1,266,233$3,048,043 (+15.1%) Land $1,781,810 Building $1,266,233
2022$39,379.00$2,648,133 Land $1,367,346 Building $1,280,787$2,648,133 Land $1,367,346 Building $1,280,787

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 489 individual policies
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies548 units insured
incl. 59 condo units
Nearby Flood Claims790 (1979–2021)
Most Recent ClaimOct 2021 · rainfall accumulation
Claims by Event
  • Hurricane Irma, Sep 2017 · 69 claims
  • Hurricane Katrina, Aug 2005 · 44 claims
  • Hurricane Andrew, Aug 1992 · 565 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 RiskNot rated
no burnable land within 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 247 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless · DSL
5,000 / 5,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

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