100 Ave I, #A, Marathon, FL 33050 Property Records

Monroe County property record for 100 Ave I, #A, Marathon, FL 33050

Property Summary

Property TypeMarina, Boat Slips, Yacht Club, Boat Landing
Details1 bd · built 1987
Lot Size0.029 acres (1,281 sqft)
Owner2 Individual Names on File
Last Sale$175,000 (Jun 2015)
Tax Bill$1,808 (2024)
Flood ZoneZone AE (high risk)
APN00364990-000101

Property Details

APN / Parcel Number

Primary APN00364990-000101
Alternative APNs
  • 05663300364990000101
  • 8756801

Interior

Bedrooms1 Bed

Exterior

Year BuiltBuilt 1987
Effective Year BuiltEffective 1987
Lot Area1,281 sqft (0.029 acres)

Location & Zoning

Account Number8756801
Street Address100 AVENUE I, A
CityMARATHON
StateFL
Zip33050-4048
Property CategoryPublic Works
Property TypePublic Works > Marina, Boat Slips, Yacht Club, Boat Landing
Local Zoning CodeSC
Legal DescriptionBK 12 PT LT 26 COCO PLUM BEACH PB4-166 FAT DEER KEY PT SUBMERGED LAND (CANAL) OR375-17/20 OR375-125/7 OR375-128/36 OR397-64/75 OR511-697 OR562-825 OR595-250 OR784-145 OR784-1455/56 OR926-1657/58E OR1346-2311/12 OR1482-1573/78WILL OR2208-529/30 OR2746
Legal Range33E
Legal Township66S
Legal Section05
Legal SubdivisionCOCO PLUM BEACH
Legal Block12
Legal Lot Number26
JurisdictionMONROE FL
Township / Civil DivisionMIDDLE KEYS
Census Block Group2
Census Block2020
Census Tract971001

Owner

100 Ave I, #A is owned by two individuals who bought it in June 2015.

Source: Monroe County records, as of April 28, 2026

Owner of Record2 Individual Names on File
Mailing Address116 JOHN L MARSHALL DR, SEVIERVILLE, TN 37862-4306
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 Names2 Names on Deed
Last SaleJun 18, 2015 · Amount on File
Deed SaleJun 18, 2015 · Amount on File
Prior SaleMar 29, 1995 · Amount on File
Deed Document Number20152033802
Deed Book / Page2746 / 1095
Prior Transfer DateMay 10, 2006
Prior Transfer Doc0022080529
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$224,000 Land $224,000$224,000 Land $224,000
2024$1,808.00 (+9.98%)
2023$1,644.00 (+3.53%)$165,240 (+5.65%) Land $165,240$165,240 (+5.65%) Land $165,240
2022$1,588.00$156,400 Land $156,400$156,400 Land $156,400

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

Flood

FEMA maps place 100 Ave I, #A 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 Elevation7.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on File
median of 405 individual policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies612 units insured
incl. 207 condo units
Nearby Flood Claims582 (1983–2018)
Most Recent ClaimAug 2018 · rainfall accumulation
Claims by Event
  • Hurricane Irma, Oct 2017 · 305 claims
  • Hurricane Wilma, Oct 2005 · 69 claims
  • Hurricane Georges, Sep 1998 · 127 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 100 Ave I, #A is low, with a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 95% of the US · lower than 95% of Florida
Wildfire Likelihood0.01% 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 6 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
1,200 / 35
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

Nearby Properties on Ave I

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