311 20th St Ocean, Marathon, FL 33050 Property Records

Monroe County property record for 311 20th St Ocean, Marathon, FL 33050

Property Summary

Property TypeCommercial Vacant Land
Lot Size0.239 acres (10,395 sqft)
OwnerCompany Name on Record
Last Sale$100 (Apr 2009)
Tax Bill$2,411 (2024)
Flood ZoneZone AE (high risk)
APN00326490-001800

Property Details

APN / Parcel Number

Primary APN00326490-001800
Alternative APNs
  • 09663200326490001800
  • 8649801

Exterior

Effective Year BuiltEffective 2009
Lot Area10,395 sqft (0.239 acres)
Garage TypeCarport
CarportCarport

Location & Zoning

Account Number8649801
Street Address311 20TH STREET OCEAN
CityMARATHON
StateFL
Zip33050-2149
Property CategoryCommercial
Property TypeVacant Land > Commercial
Local Zoning CodeMU
Legal DescriptionPT BLK 1 PARRISH SUB MARATHON PB2-18 (A/K/A FISHERMENS POINTE LOT 18 & 1/25% IN COMMON ELEMENTS) OR853-394/95(PROB-84-181-CP-12) OR916-1436/41 OR930-15/16 OR960-1405/1406PR OR1032-1295/96 OR1162-826/27 OR1582-925/27 OR1666-387/440REST OR2043-195/96 O
Legal Range32E
Legal Township66S
Legal Section09
Legal SubdivisionPARRISH SUBD
Legal Block1
Legal Lot Number18,1
JurisdictionMONROE FL
Township / Civil DivisionMIDDLE KEYS
Census Block Group1
Census Block1008
Census Tract971300

Owner

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

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

Owner of RecordCompany Name on Record
Mailing AddressPO BOX 500936, MARATHON, FL 33050-0936
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleApr 20, 2009 · Amount on Record
Deed SaleApr 20, 2009 · Amount on Record
Prior SaleSep 20, 2004 · Amount on Record
Deed Book / Page2414 / 636
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$322,386 (-0.22%) Land $299,300 Building $23,086$322,386 (-0.22%) Land $299,300 Building $23,086
2024$2,411.00 (+2.55%)
2023$2,351.00 (+3.52%)$323,095 (+0.23%) Land $299,300 Building $23,795$323,095 (+0.23%) Land $299,300 Building $23,795
2022$2,271.00$322,360 Land $299,300 Building $23,060$322,360 Land $299,300 Building $23,060

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 Elevation7.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 139 individual policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies211 units insured
incl. 72 condo units
Nearby Flood Claims220 (1982–2024)
Most Recent ClaimSep 2024 · Hurricane Helene
Claims by Event
  • Hurricane Irma, Sep 2017 · 82 claims
  • Hurricane Wilma, Oct 2005 · 28 claims
  • Hurricane Georges, Sep 1998 · 97 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 329 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250

May also be available: AT&T, Hotwire Communications, Verizon.

Nearby Properties on 20th St Ocean

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