398 Guava Ave, Marathon, FL 33050 Property Records

Monroe County property record for 398 Guava Ave, Marathon, FL 33050 · Last verified April 2026

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,344 sqft · built 1982
Lot Size0.344 acres (15,000 sqft)
Owner2 Individual Names on File
Last Sale$740,000 (Mar 2025)
Tax Bill$4,727 (2024)
Flood ZoneZone AE (high risk)
APN00370230-000000

Property Details

APN / Parcel Number

Primary APN00370230-000000
Alternative APNs
  • 24653300370230000000
  • 1453391

Interior

Bedrooms3 Beds
Full Baths1 Bath
Stories2 Stories
Building Area1,344 sqft Living Area
1st Floor Area1,344 sqft
AtticAttic
Attic Area1,344 sqft
FlooringPlywood
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1982
Effective Year BuiltEffective 2007
Exterior MaterialWood
Construction TypeWood
Roof TypeGable
Roof MaterialMetal
Lot Area15,000 sqft (0.344 acres)
Lot Dimensions125 ft deep x 60 ft wide
Garage TypeCarport
CarportCarport
PorchOpen Porch
Porch Area155 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC

Location & Zoning

Account Number1453391
Street Address398 GUAVA AVE
CityMARATHON
StateFL
Zip33050-5715
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionBK 31 LTS 7-8 CRAINS SUBD OF GRASSY KEY PB 1-51 G28-279/80 OR845-74 CASE87-506-CP-10 OR1037-2021/22PET OR1040-358/70WILL OR1701-766/67 OR1702-1409 OR2695-2235D/C OR2749-1046D/C OR2752-2053LET/ADM OR2767-1294/95 OR2815-1226/27 OR2816-1226/27
Legal Range33E
Legal Township65S
Legal Section24
Legal SubdivisionCRAINS SUBD
Legal Block31
Legal Lot Number7-8
JurisdictionMONROE FL
Township / Civil DivisionMIDDLE KEYS
Census Block Group1
Census Block1017
Census Tract971002

Owner

Source: Monroe County records · APN 00370230-000000

Assessment roll updated December 8, 2025 · Last verified April 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 File
Mailing Address398 GUAVA AVE, MARATHON, FL 33050-5715
OccupancyOwner Occupied
Owner TypeIndividual
VestingLife Estate

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleMar 03, 2025 · Amount on Record
Deed SaleMar 03, 2025 · Amount on Record
Prior SaleSep 20, 2016 · Amount on Record
Deed Document Number20252491684
Deed Book / Page3314 / 71
Last Transfer DateAug 29, 2025
Transfer Doc0033421857
Record UpdatedJun 08, 2026

Tax Assessment & Valuation

Source: Monroe County records · Assessment roll updated December 8, 2025 · Last verified April 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

YearTax BillAssessed ValueAssessed Market Value
2025$597,287 (+40.15%) Land $386,250 Building $211,037$597,287 (-1.4%) Land $386,250 Building $211,037
2024$4,727.00 (+2.14%)
2023$4,628.00 (+1.42%) Homeowner's exemption$426,163 (+3%)$605,772 (+12.77%) Land $423,750 Building $182,022
2022$4,563.00 Homeowner's exemption$413,751$537,159 Land $352,500 Building $184,659

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Monroe County (12087C), updated September 24, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 120879710021, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone AE
Special Flood Hazard AreaYes
Flood HazardHigh
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation11.0 ft
Flood Insurance RequirementRequired (federally backed mortgages)
Flood Insurance CostPremium on Record
median of 173 individual NFIP policies nearby
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies173 in force
Nearby Flood Claims379 (1993–2022)
Most Recent ClaimSep 2022, rainfall accumulation, Hurricane Ian
Claims By Storm
  • Hurricane Irma, Oct 2017 · 97 claims
  • Hurricane Wilma, Oct 2005 · 185 claims
  • Hurricane Georges, Sep 1998 · 57 claims

Wildfire

Wildfire RiskLow
above 4% of the US · above 4% of Florida
Wildfire LikelihoodAbout 1 in 7,143 per year
ExposureDirect
burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 91 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
AT&TFiber5,000 / 5,000
XfinityCable2,000 / 250
VerizonFixed Wireless300 / 20
T-Mobile USAFixed Wireless100 / 20
AT&TDSL100 / 20

Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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