10870 7th Ave Gulf, Marathon, FL 33050 Property Records

Monroe County property record for 10870 7th Ave Gulf, Marathon, FL 33050

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 728 sqft · built 1972
Lot Size0.097 acres (4,240 sqft)
Owner2 Individual Names on File
Last Sale$400,000 (Jun 2025)
Tax Bill$1,954 (2025)
Flood ZoneZone AE (high risk)
APN00335080-000100

Property Details

APN / Parcel Number

Primary APN00335080-000100
Alternative APN
  • 9104220

Interior

Bedrooms2 Beds
Full Baths1 Bath
Stories1 Story
Building Area728 sqft Living Area
1st Floor Area728 sqft
FlooringConcrete/Cement
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1972
Effective Year BuiltEffective 1997
Exterior MaterialConcrete Block
Construction TypeConcrete Block
Roof TypeGable
Roof MaterialMetal
Lot Area4,240 sqft (0.097 acres)
Lot Dimensions110 ft deep x 38 ft wide
PorchOpen Porch
Porch Area64 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account Number9104220
Street Address10870 7TH AVENUE GULF
CityMARATHON
StateFL
Zip33050-3020
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeIS
Legal DescriptionBK 2 E 1/2 LT 8 KEY COLONY SUBD 4 PB4-23 KEY VACA OR552-719 OR760-649D/C OR992-1938 OR1730-393 OR2907-366/67A
Legal Range33E
Legal Township66S
Legal Section06
Legal SubdivisionKEY COLONY SUBD NO 4
Legal Block2
Legal Lot Number8
JurisdictionMONROE FL
Township / Civil DivisionMIDDLE KEYS
Census Block Group2
Census Block2042
Census Tract971100

Owner

10870 7th Ave Gulf is owned and occupied by two individuals who bought it in June 2025.

Source: Monroe County records, as of August 21, 2026

Owner of Record2 Individual Names on File
Mailing Address10870 7TH AVENUE GULF, MARATHON, FL 33050-3020
OccupancyOwner Occupied
Owner TypeIndividual
VestingHusband and Wife

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 23, 2025 · Amount on File
Deed SaleJun 23, 2025 · Amount on File
Prior SaleMay 16, 2018
Deed Document Number20252505281
Deed Book / Page3331 / 1975
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 10870 7th Ave Gulf was $1,954, up 0.3% 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$1,954.00 (+0.26%)$190,615$350,079 Land $227,179 Building $122,900
2024$1,949.00 (+5.52%)
2023$1,847.00 (+2.04%) Homeowner's exemption$179,848 (+3%)$318,441 (+16.94%) Land $200,594 Building $117,847
2022$1,810.00 Homeowner's exemption$174,610$272,307 Land $151,050 Building $121,257

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 10870 7th Ave Gulf 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 522 individual policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies586 units insured
incl. 64 condo units
Nearby Flood Claims671 (1985–2022)
Most Recent ClaimSep 2022 · Hurricane Ian
Claims by Event
  • Hurricane Irma, Sep 2017 · 131 claims
  • Hurricane Wilma, Oct 2005 · 440 claims
  • Hurricane Georges, Sep 1998 · 69 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 10870 7th Ave Gulf is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 98% of the US · lower than 97.6% of Florida
Wildfire LikelihoodUnder 0.01% 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 171 locations within half a mile, as of December 31, 2025

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

May also be available: Hotwire Communications.

Nearby Properties on 7th Ave Gulf

Nearby Streets

Search Property Records by Address or Parcel Number