321 66th St Ocean, Marathon, FL 33050 Property Records

Monroe County property record for 321 66th St Ocean, Marathon, FL 33050

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 875 sqft · built 1973
Lot Size0.114 acres (5,000 sqft)
OwnerIndividual Name on Record
Last Sale$55,000 (Mar 1984)
Tax Bill$1,072 (2024)
Flood ZoneZone AE (high risk)
APN00341670-000000

Property Details

APN / Parcel Number

Primary APN00341670-000000
Alternative APNs
  • 11663200341670000000
  • 1419311

Interior

Bedrooms2 Beds
Full Baths1 Bath
Stories1 Story
Building Area875 sqft Living Area
1st Floor Area875 sqft
FlooringConcrete/Cement
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1973
Effective Year BuiltEffective 2003
Exterior MaterialOther
Construction TypeMasonry / Concrete Block
Foundation TypeConcrete
Roof TypeGable
Roof MaterialShingle
Lot Area5,000 sqft (0.114 acres)
Lot Dimensions100 ft deep x 50 ft wide
PorchOpen Porch
Porch Area240 sqft

Utilities, Heating & Cooling

Cooling SystemNone

Location & Zoning

Account Number1419311
Old Parcel Number11663200341670000000
Street Address321 66TH STREET OCEAN
CityMARATHON
StateFL
Zip33050-2756
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionBK D LT 21 PUERTA DEL SOL PB3-117 KEY VACA OR544-158 OR848-1582 OR849-1817-C OR859-492D/C OR905-1690
Legal Range32E
Legal Township66S
Legal Section11
Legal SubdivisionPUERTA DEL SOL
Legal BlockD
Legal Lot Number21
JurisdictionMONROE FL
Township / Civil DivisionMIDDLE KEYS
Census Block Group1
Census Block1022
Census Tract971200

Owner

Source: Monroe County records, as of December 5, 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 Address321 66TH STREET OCEAN, MARATHON, FL 33050-2756
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMar 1, 1984 · Amount on Record
Deed SaleMar 1, 1984 · Amount on Record
Deed Document Number0009051690
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

Source: Monroe County assessment roll, as of July 1, 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$89,639 (+5.99%)$512,072 (+20.43%) Land $374,663 Building $137,409
2024$1,072.00 (+10.74%)
2023$968.00 (+2.87%) Homeowner's exemption$84,576 (+3%)$425,186 (+16.6%) Land $298,700 Building $126,486
2022$941.00 Homeowner's exemption$82,113$364,639 Land $229,175 Building $135,464

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 Elevation8.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 741 individual policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies1,105 units insured
incl. 364 condo units
Nearby Flood Claims483 (1980–2024)
Most Recent ClaimSep 2024 · Hurricane Helene
Claims by Event
  • Hurricane Irma, Sep 2017 · 312 claims
  • Hurricane Wilma, Oct 2005 · 17 claims
  • Hurricane Georges, Sep 1998 · 130 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 99.1% of the US · lower than 98.7% of Florida
Wildfire LikelihoodUnder 0.01% 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 237 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable · Fiber in parts of the area
2,000 / 250
Verizon
Fixed Wireless
300 / 20
AT&T
DSL · Fiber, Fixed Wireless in parts of the area
100 / 20

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