423 Harbour Dr, Marathon, FL 33050 Property Records

Monroe County property record for 423 Harbour Dr, Marathon, FL 33050

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,585 sqft · built 1991
Lot Size0.258 acres (11,250 sqft)
Owner2 Company Names on Record
Last Sale$990,000 (Dec 2013)
Tax Bill$20,185 (2025)
Deeds & MortgagesJul 2026 Sale
Flood ZoneZone AE (high risk)
APN00376951-002900

Property Details

APN / Parcel Number

Primary APN00376951-002900
Alternative APNs
  • 20653400376951002900
  • 1460303

Interior

Bedrooms4 Beds
Full Baths3 Baths
Stories2 Stories
Building Area2,585 sqft Living Area
1st Floor Area2,295 sqft
AtticAttic
Attic Area871 sqft
FlooringConcrete/Cement
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1991
Effective Year BuiltEffective 2011
Exterior MaterialConcrete Block
Construction TypeConcrete Block
Foundation TypePile
Roof TypeGable/Hip
Roof MaterialMetal
Lot Area11,250 sqft (0.258 acres)
View / LotWaterfront
Garage TypeCarport
Garage Area871 sqft
CarportCarport
Carport Area871 sqft

Exterior Amenities

Pool Area420 sqft
PorchFlorida Room
Porch Area922 sqft
Patio Area480 sqft
Boat AccessBoat Access

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C

Location & Zoning

Account Number1460303
Street Address423 HARBOUR DR
CityMARATHON
StateFL
Zip33050-3801
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeIS-M
Legal DescriptionLTS 27 & 27A AMENDED PLAT HARBOUR ISLAND DUCK KEY PB6-84 OR707-798/806 OR759-1686 OR761-1248/49 OR953-603 OR1090-1146 OR1096-1114 OR2663-1038/39 OR2777-2276/77
Legal Range34E
Legal Township65S
Legal Section20
Legal SubdivisionHARBOUR ISLAND AMD
Legal Lot Number27
JurisdictionMONROE FL
Township / Civil DivisionMIDDLE KEYS
Census Block Group2
Census Block2018
Census Tract971002

Owner

Source: Monroe County records, as of July 28, 2026

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

Owner of Record2 Company Names on Record
Mailing Address2317 BARCELONA DR, FORT LAUDERDALE, FL 33301-1554
Owner TypeCompany
VestingTrust, Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 17, 2013 · Amount on Record
Deed SaleDec 17, 2013 · Amount on Record
Prior SaleApr 1, 1989 · Amount on Record
Deed Document Number20131961704
Deed Book / Page2663 / 1038
Last Transfer DateJul 15, 2026
Transfer Doc0002552315
Record UpdatedOct 29, 2026

July 2026: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionMONROE FL
Recording DateJul 17, 2026
Property Address423 HARBOUR DR, MARATHON, FL 33050-3801
Document Number0002552315
Book / Page3392 / 1823
Instrument DateJul 15, 2026
Instrument20262552315
Transaction TypeTransfer
Record UpdatedAug 31, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address2317 BARCELONA DR, FORT LAUDERDALE, FL 33301-1554

Tax Assessment & Valuation

Source: Monroe County assessment roll, as of December 8, 2025

Property Jurisdictions

TypeName
StateFlorida
CountyMonroe County
Unified School DistrictMonroe County School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$20,185.00 (+4.09%)$2,705,801 (-8.09%) Land $2,133,341 Building $572,460$2,705,801 (-8.09%) Land $2,133,341 Building $572,460
2024$19,392.00 (+1.52%)
2023$19,101.00 (+21.83%)$2,944,065 (+44.34%) Land $2,412,116 Building $531,949$2,944,065 (+44.34%) Land $2,412,116 Building $531,949
2022$15,679.00$2,039,731 Land $1,488,378 Building $551,353$2,039,731 Land $1,488,378 Building $551,353

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 September 24, 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 Elevation9.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 484 individual policies
Community Rating SystemClass 3 (35% premium discount)
Nearby Flood Policies530 units insured
incl. 46 condo units
Nearby Flood Claims316 (1995–2017)
Most Recent ClaimSep 2017 · Hurricane Irma
Claims by Event
  • Hurricane Irma, Sep 2017 · 198 claims
  • Hurricane Wilma, Oct 2005 · 51 claims
  • Hurricane Georges, Sep 1998 · 55 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 85 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL
5,000 / 5,000
Xfinity
Cable
1,200 / 35
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Harbour Dr

Nearby Streets

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