51 S Conch Ave, Marathon, FL 33050 Property Records

Monroe County property record for 51 S Conch Ave, Marathon, FL 33050

Property Summary

Property TypeSingle Family Home
Details1 bd · 2 ba · 1,102 sqft · built 2017
Lot Size0.08 acres (3,500 sqft)
OwnerIndividual Name on File
Last Sale$113,500 (May 2015)
Tax Bill$3,703 (2024)
Flood ZoneZone AE (high risk)
APN00385800-000100

Property Details

APN / Parcel Number

Primary APN00385800-000100
Alternative APN
  • 8929472

Interior

Bedrooms1 Bed
Full Baths2 Baths
Stories3 Stories
Building Area1,102 sqft Living Area
FlooringPlywood
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 2017
Exterior MaterialPlywood
Foundation TypePile
Roof TypeGable/Hip
Roof MaterialMetal
Lot Area3,500 sqft (0.08 acres)
Lot Dimensions70 ft deep x 50 ft wide
PorchOpen Porch

Utilities, Heating & Cooling

Heating SystemForced Air

Location & Zoning

Account Number8929472
Street Address51 S CONCH AVE
CityMARATHON
StateFL
Zip33050-6911
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLT 16 CONCH KEY SUB PB2-130 OR25-30/31 OR568-545DC OR1522-1174TR OR1522-1175/77MT OR1562-812 OR1562-813 OR2740-1816/17
Legal Range34E
Legal Township65S
Legal Section14
Legal SubdivisionCONCH KEY
Legal Lot Number16
JurisdictionMONROE FL
Township / Civil DivisionMIDDLE KEYS
Census Block Group3
Census Block3035
Census Tract971002

Owner

51 S Conch Ave is owned and occupied by an individual who bought it in May 2015.

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

Owner of RecordIndividual Name on File
Mailing Address51 S CONCH AVE, MARATHON, FL 33050-6911
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 SaleMay 15, 2015 · Amount on File
Deed SaleMay 15, 2015 · Amount on File
Prior SaleJun 19, 1998 · Amount on File
Deed Document Number2029128
Deed Book / Page2740 / 1816
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$406,837$468,831 Land $203,613 Building $265,218
2024$3,703.00 (-0.59%)
2023$3,725.00 (+2.82%) Homeowner's exemption$383,857 (+3%)$451,685 (+1.72%) Land $204,422 Building $247,263
2022$3,623.00 Homeowner's exemption$372,677$444,036 Land $194,086 Building $249,950

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

Flood

FEMA maps place 51 S Conch Ave 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 Elevation10.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on File
median of 195 individual policies
Community Rating SystemClass 3 (35% premium discount)
Nearby Flood Policies235 units insured
incl. 40 condo units
Nearby Flood Claims297 (1983–2017)
Most Recent ClaimSep 2017 · Hurricane Irma
Claims by Event
  • Hurricane Irma, Sep 2017 · 143 claims
  • Hurricane Wilma, Oct 2005 · 102 claims
  • Hurricane Georges, Sep 1998 · 38 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

Wildfire risk around 51 S Conch Ave is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 99.8% of the US · lower than 99.7% of Florida
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 78 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
1,200 / 35

May also be available: T-Mobile.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on S Conch Ave

Nearby Streets

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