100 Ave I, #50, Marathon, FL 33050 Property Records

Monroe County property record for 100 Ave I, #50, Marathon, FL 33050

Property Summary

Property TypeMarina, Boat Slips, Yacht Club, Boat Landing
Details1 bd · built 1987
Lot Size1.87 acres (81,779 sqft)
OwnerCompany Name on File
Last Sale$132,500 (Jan 2023)
Tax Bill$1,332 (2025)
Deeds & MortgagesJan 2023 Sale
Flood ZoneZone AE (high risk)
APN00364990-000250

Property Details

APN / Parcel Number

Primary APN00364990-000250
Alternative APNs
  • 15663300364990000250
  • 8710330

Interior

Bedrooms1 Bed

Exterior

Year BuiltBuilt 1987
Effective Year BuiltEffective 1987
Lot Area81,779 sqft (1.87 acres)

Location & Zoning

Account Number8710330
Street Address100 AVENUE I, 50
CityMARATHON
StateFL
Zip33050-4048
Property CategoryPublic Works
Property TypePublic Works > Marina, Boat Slips, Yacht Club, Boat Landing
Local Zoning CodeINC
Legal DescriptionUNIT 50 COCO PLUM BEACH YACHT CLUB A CONDO (F/K/A MARIES YACHT HARBOR CLUB A CONDOMINIUM) OR1392-2333/34 OR1930-1320 OR3209-0308
Legal Range33E
Legal Township66S
Legal Section05
Legal SubdivisionCOCO PLUM BEACH
JurisdictionMONROE FL
Township / Civil DivisionMIDDLE KEYS
Census Block Group2
Census Block2020
Census Tract971001

Owner

100 Ave I, #50 is owned by a company that bought it in January 2023.

Source: Monroe County records, as of September 11, 2026

Owner of RecordCompany Name on File
Mailing Address818 NW 14TH CT, MIAMI, FL 33125-3622
Owner TypeCompany
VestingLimited Liability Company

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 SaleJan 23, 2023 · Amount on File
Deed SaleJan 23, 2023 · Amount on File
Prior SaleMar 1, 1995 · Amount on File
Deed Document Number20232404171
Deed Book / Page3209 / 308
Record UpdatedOct 29, 2026

January 2023: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionMONROE FL
Recording DateJan 23, 2023
Property Address100 AVENUE I # 50, 50, MARATHON, FL 33050-4048
Document Number0032090308
Book / Page3209 / 308
Map ReferenceMB 1003 PG 514
Instrument DateJan 19, 2023
Instrument2404171
Transaction TypeTransfer
Record UpdatedFeb 9, 2023
Title CompanyATTORNEY ONLY, ATTORNEY

Transaction

AmountAmount on Record
Tax$927.50
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address3626 BLUE LAGOON ST, BIG PINE KEY, FL 33043-6133

Transferred To (Grantee/Buyer)

NameVerified Name
Address818 NW 14TH CT, MIAMI, FL 33125-3622

Tax Assessment & Valuation

The 2025 property tax bill for 100 Ave I, #50 was $1,332, up 2.2% from the year before.

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$1,332.00 (+2.23%)$131,600 Land $131,600$131,600 Land $131,600
2024$1,303.00 (+13.01%)
2023$1,153.00 (+6.86%)$113,603 (+11.62%) Land $113,603$113,603 (+11.62%) Land $113,603
2022$1,079.00$101,775 Land $101,775$101,775 Land $101,775

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, #50 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 Elevation6.0 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, #50 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

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