307 Guava Ave, Marathon, FL 33050 Property Records

Monroe County property record for 307 Guava Ave, Marathon, FL 33050

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 816 sqft · built 1989
Lot Size0.172 acres (7,500 sqft)
OwnerIndividual Name on Record
Last Sale$340,000 (Sep 2016)
Tax Bill$668 (2024)
Flood ZoneZone AE (high risk)
APN00369230-000000

Property Details

APN / Parcel Number

Primary APN00369230-000000
Alternative APNs
  • 24653300369230000000
  • 1452416

Interior

Bedrooms2 Beds
Full Baths1 Bath
Stories2 Stories
Building Area816 sqft Living Area
1st Floor Area816 sqft
FlooringConcrete/Cement
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1989
Effective Year BuiltEffective 2010
Exterior MaterialWood
Construction TypeWood
Roof TypeGable
Roof MaterialMetal
Lot Area7,500 sqft (0.172 acres)
Lot Dimensions125 ft deep x 60 ft wide
Garage TypeCovered
Garage Area504 sqft
PorchUnfinished Open Porch
Porch Area600 sqft
Patio Area120 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC

Location & Zoning

Account Number1452416
Street Address307 GUAVA AVE
CityMARATHON
StateFL
Zip33050-5714
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeIS
Legal DescriptionBK 23 LT 16 CRAINS SUBD OF GRASSY KEY PB1-51 PT SECS24-25-26 TWP 65S R 33E G19-164 OR145-29 OR1089-175 OR1089-177 OR1089-180 OR1322-74 OR1744-2431 OR1744-2435 OR1759-2105 OR1760-2042 OR1826-473 OR1841-1556 OR2040-225 OR2256-1879 OR2817-2457
Legal Range33E
Legal Township65S
Legal Section24
Legal SubdivisionCRAINS SUBD
Legal Block23
Legal Lot Number16
JurisdictionMONROE FL
Township / Civil DivisionMIDDLE KEYS
Census Block Group1
Census Block1001
Census Tract971002

Owner

Source: Monroe County records, as of December 8, 2025

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

Owner of RecordIndividual Name on Record
Mailing Address307 GUAVA AVE, MARATHON, FL 33050-5714
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 29, 2016 · Amount on Record
Deed SaleSep 29, 2016 · Amount on Record
Prior SaleOct 28, 2002 · Amount on Record
Deed Document Number20162093637
Deed Book / Page2817 / 2457
Prior Transfer DateOct 17, 2006
Prior Transfer Doc0022561879
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$342,965 (+5.99%)$518,527 (-1.15%) Land $341,250 Building $177,277
2024$668.00 (+15.77%)
2023$577.00 (+1.94%) Homeowner's exemption$323,593 (+3%)$524,544 (+21.21%) Land $360,000 Building $164,544
2022$566.00 Homeowner's exemption$314,168$432,746 Land $264,375 Building $168,371

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 Elevation10.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 173 policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies173 in force
Nearby Flood Claims379 (1993–2022)
Most Recent ClaimSep 2022 · Hurricane Ian
Claims by Event
  • Hurricane Irma, Oct 2017 · 97 claims
  • Hurricane Wilma, Oct 2005 · 185 claims
  • Hurricane Georges, Sep 1998 · 57 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 96% of the US · lower than 96% of Florida
Wildfire Likelihood0.01% annual chance
ExposureDirect
burnable vegetation

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

ProviderMax Down / Up (Mbps)
AT&T
Fiber · 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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