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11431 1st Ave Ocean, Marathon, FL 33050 Property Records

Monroe County property record for 11431 1st Ave Ocean, Marathon, FL 33050

Property Summary

Property TypeSingle Family Home
Details1 bd · 1 ba · 657 sqft · built 1954
Lot Size0.063 acres (2,750 sqft)
OwnerCompany Name on File
Last Sale$305,000 (Aug 2022)
Tax Bill$4,066 (2024)
Deeds & MortgagesAug 2022 Sale & Line of Credit
Jan 2019 Sale
+ 1 more
Flood ZoneZone AE (high risk)
APN00345340-000000

Property Details

APN / Parcel Number

Primary APN00345340-000000
Alternative APN
  • 1423238

Interior

Bedrooms1 Bed
Full Baths1 Bath
Stories1 Story
Building Area657 sqft Living Area
1st Floor Area657 sqft
FlooringConcrete/Cement
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1954
Effective Year BuiltEffective 2004
Exterior MaterialConcrete Block
Construction TypeConcrete Block
Roof TypeFlat
Roof MaterialTar & Gravel
Lot Area2,750 sqft (0.063 acres)
Lot Dimensions50 ft deep x 55 ft wide
Deck Area56 sqft
Patio Area245 sqft

Utilities, Heating & Cooling

Cooling SystemWall Unit
Heating SystemForced Air with A/C

Location & Zoning

Account Number1423238
Street Address11431 1ST AVENUE OCEAN
CityMARATHON
StateFL
Zip33050-3601
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeIS
Legal DescriptionLT 2 LITTLE VENICE 2 PB3-26 KEY VACA OR16-491 OR420-127 OR809-1622 OR1653-1305 OR1819-1901R/S OR1871-477 OR2170-1915 OR2309-695 OR2685-1078/79 OR2879-2193/94 OR2944-0965 OR3188-2114
Legal Range33E
Legal Township66S
Legal Section05
Legal SubdivisionLITTLE VENICE NO2
Legal Lot Number2
JurisdictionMONROE FL
Township / Civil DivisionMIDDLE KEYS
Census Block Group1
Census Block1006
Census Tract971100

Owner

Source: Monroe County records · APN 00345340-000000

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 RecordCompany Name on File
Mailing Address11499 OVERSEAS HWY, MARATHON, FL 33050-3628
Owner TypeCompany
VestingLimited Liability Company

Deeds, Mortgages & Sale History

DateDocument
Aug 11, 2022Warranty Deed, Transfer · Line of Credit
FIRST HORIZON BANK
Jan 14, 2019Warranty Deed, Transfer
ATTORNEY ONLY
Nov 17, 2017Warranty Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleAug 11, 2022 · Amount on Record
Deed SaleAug 11, 2022 · Amount on Record
Prior SaleJan 14, 2019 · Amount on Record
Deed Document Number20222387281
Deed Book / Page3188 / 2114
Record UpdatedJun 08, 2026

August 2022: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionMONROE FL
Recording DateAug 11, 2022
Property Address11431 1ST AVENUE OCEAN, MARATHON, FL 33050-3601
Document Number0031882114
Book / Page3188 / 2114
Map ReferenceMB 3 PG 26
Instrument DateAug 10, 2022
Instrument2387281
Transaction TypeTransfer
Record UpdatedJan 23, 2024
Title CompanyATTORNEY ONLY, ATTORNEY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$2,135.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
AddressPO BOX 510842, KEY COLONY BEACH, FL 33051-0842

Transferred To (Grantee/Buyer)

NameVerified Name
Address11499 OVERSEAS HWY, MARATHON, FL 33050-3628

Mortgage

Document Number0031882116
DateAug 11, 2022
Instrument3188/2116
Lender
NameFIRST HORIZON BANK
TypeBank
Agreement
TypeLine of Credit
AmountAmount Recorded

January 2019: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionMONROE FL
Recording DateJan 14, 2019
Property Address11431 1ST AVENUE OCEAN, MARATHON, FL 33050-3601
Document Number0029440965
Book / Page002944 / 000965
Instrument DateJan 04, 2019
Instrument2201565
Transaction TypeTransfer
Record UpdatedFeb 07, 2019
Title CompanyATTORNEY ONLY

Transaction

AmountAmount Recorded
Tax$1,589.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address2808 PALUMBO DR #100 LEXINGTON KY 405091303, 100, LEXINGTON, KY 40509-1303

November 2017: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionMONROE FL
Recording DateNov 17, 2017
Property Address11431 1ST AVENUE OCEAN, MARATHON, FL 33050-3601
Document Number0028792193
Book / Page002879 / 002193
Instrument DateOct 26, 2017
Instrument2144261
Transaction TypeTransfer
Record UpdatedDec 12, 2017
Title CompanyATTORNEY ONLY

Transaction

AmountAmount Recorded
Tax$700.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address161 EL CAPITAN DR ISLAMORADA FL 330364108, ISLAMORADA, FL 33036-4108

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$367,480 (+5.93%) Land $242,688 Building $124,792$367,480 (+5.93%) Land $242,688 Building $124,792
2024$4,066.00 (+7.62%)
2023$3,778.00 (+31.68%)$346,893 (+18.3%) Land $242,688 Building $104,205$346,893 (+18.3%) Land $242,688 Building $104,205
2022$2,869.00$293,234 Land $188,375 Building $104,859$293,234 Land $188,375 Building $104,859

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 24, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

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 569 individual policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies748 units insured
incl. 179 condo units
Nearby Flood Claims1,492 (1978–2024)
Most Recent ClaimSep 2024 · Hurricane Helene
Claims by Event
  • Hurricane Irma, Sep 2017 · 472 claims
  • Hurricane Wilma, Oct 2005 · 269 claims
  • Hurricane Georges, Oct 1998 · 605 claims

Wildfire

Wildfire RiskNot rated
no burnable land within ember reach

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 as of December 31, 2025 · Last verified October 2026

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

Based on FCC filings for 295 locations within half a mile of this property.

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