433 Harbour Dr, Marathon, FL 33050 Property Records

Monroe County property record for 433 Harbour Dr, Marathon, FL 33050

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,722 sqft · built 1981
Lot Size0.29 acres (12,671 sqft)
OwnerIndividual Name on File
Last Sale$30,000 (Feb 1980)
Tax Bill$7,858 (2024)
Flood ZoneZone AE (high risk)
APN00376951-002400

Property Details

APN / Parcel Number

Primary APN00376951-002400
Alternative APNs
  • 20653400376951002400
  • 1460257

Interior

Bedrooms3 Beds
Full Baths2 Baths
Stories2 Stories
Building Area1,722 sqft Living Area
1st Floor Area1,722 sqft
FlooringConcrete/Cement
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1981
Effective Year BuiltEffective 1996
Exterior MaterialOther
Construction TypeMasonry / Concrete Block
Foundation TypePile
Roof TypeGable/Hip
Roof MaterialShingle
Lot Area12,671 sqft (0.29 acres)
Garage Area406 sqft

Exterior Amenities

PorchOpen Porch
Porch Area697 sqft
Deck Area800 sqft
Patio Area2,450 sqft
Boat AccessBoat Access

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air

Location & Zoning

Account Number1460257
Old Parcel Number20653400376951002400
Street Address433 HARBOUR DR
CityMARATHON
StateFL
Zip33050-3801
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLTS 22 & 22A AMENDED PLAT HARBOUR ISLAND DUCK KEY PB6-84 OR707-798/806 OR777-1229/30 OR808-772 OR821-615OR850-1958
Legal Range34E
Legal Township65S
Legal Section20
Legal SubdivisionHARBOUR ISLAND AMD
Legal Lot Number22A
JurisdictionMONROE FL
Township / Civil DivisionMIDDLE KEYS
Census Block Group2
Census Block2018
Census Tract971002

Owner

433 Harbour Dr is owned and occupied by an individual who bought it in February 1980.

Source: Monroe County records, as of December 5, 2025

Owner of RecordIndividual Name on File
Mailing Address433 HARBOUR DR, MARATHON, FL 33050-3801
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 1, 1980 · Amount on File
Deed SaleFeb 1, 1980 · Amount on File
Deed Document Number0000808772
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

Source: Monroe County assessment roll, as of July 1, 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$726,177$2,489,372 Land $2,133,341 Building $356,031
2024$7,858.00 (+4.58%)
2023$7,514.00 (+4.29%) Homeowner's exemption$685,158 (+5.19%)$2,744,917 (+51.67%) Land $2,412,116 Building $332,801
2022$7,205.00 Homeowner's exemption$651,367$1,809,797 Land $1,488,378 Building $321,419

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

Flood

FEMA maps place 433 Harbour Dr in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.

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 File
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

The area around 433 Harbour Dr has no burnable land within ember reach, so its wildfire risk is not rated.

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 77 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20

May also be available: AT&T.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Harbour Dr

Nearby Streets

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