285 Saint Thomas Ave, Key Largo, FL 33037 Property Records

Monroe County property record for 285 Saint Thomas Ave, Key Largo, FL 33037

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 1,917 sqft · built 1977
Lot Size0.288 acres (12,558 sqft)
Owner2 Company Names on Record
Last Sale$200,000 (Jun 1990)
Tax Bill$4,411 (2024)
Flood ZoneZone AE (high risk)
APN00453473-002800

Property Details

APN / Parcel Number

Primary APN00453473-002800
Alternative APNs
  • 33613900453473002800
  • 1554081

Interior

Bedrooms3 Beds
Full Baths3 Baths
Stories2 Stories
Building Area1,917 sqft Living Area
1st Floor Area1,169 sqft
AtticAttic
Attic Area209 sqft
FlooringCeramic Tile
Interior WallsPlaster

Exterior

Year BuiltBuilt 1977
Effective Year BuiltEffective 1998
Exterior MaterialConcrete
Construction TypeConcrete Block
Roof TypeGeodesic/Dome
Roof MaterialConcrete
Lot Area12,558 sqft (0.288 acres)
View / LotCanal
Garage TypeCarport
Garage Area209 sqft
CarportCarport
Carport Area209 sqft

Exterior Amenities

PorchOpen Porch
Porch Area1,056 sqft
Deck Area592 sqft
Patio Area1,756 sqft
Boat AccessBoat Access

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C

Location & Zoning

Account Number1554081
Street Address285 SAINT THOMAS AVE
CityKEY LARGO
StateFL
Zip33037-4321
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeIS
Legal DescriptionLT 285 PORT LARGO THIRD ADDITION KEY LARGO PB6-58 OR589-233 OR657-543 OR799-1833 OR802-1136 OR832-2425 OR895-704 OR1061-235 OR1133-2116 OR1354-834 OR3253-1317 OR3253-1315
Legal Range39E
Legal Township61S
Legal Section33
Legal SubdivisionPORT LARGO 3RD ADD
Legal Lot Number285
JurisdictionMONROE FL
Township / Civil DivisionUPPER KEYS
Census Block Group2
Census Block2015
Census Tract970500

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Listed AreaWithin John Pennekamp Coral Reef State Park and Reserve
listed 1972 · 10 contributing resources · NRIS 72000340

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Monroe County records, as of February 2, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Company Names on Record
Mailing AddressPO BOX 370884, KEY LARGO, FL 33037-0884
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 1, 1990 · Amount on Record
Deed SaleJun 1, 1990 · Amount on Record
Prior SaleJul 1, 1988 · Amount on Record
Deed Book / Page1133 / 2116
Last Transfer DateDec 5, 2023
Transfer Doc0032531315
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Monroe County assessment roll, as of December 8, 2025

Property Jurisdictions

TypeName
StateFlorida
CountyMonroe County
Unified School DistrictMonroe County School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$507,267 (+5.99%)$1,607,936 (-0.27%) Land $1,273,381 Building $334,555
2024$4,411.00 (+4.08%)
2023$4,238.00 (+5.76%) Homeowner's exemption$478,613 (+3%)$1,612,211 (+16.13%) Land $1,292,218 Building $319,993
2022$4,007.00 Homeowner's exemption$464,673$1,388,304 Land $1,065,421 Building $322,883

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 Elevation10.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 595 individual policies
Community Rating SystemClass 3 (35% premium discount)
Nearby Flood Policies839 units insured
incl. 244 condo units
Nearby Flood Claims304 (1983–2025)
Claims Outside the SFHA8 of 304
Most Recent ClaimOct 2025 · rainfall accumulation
Claims by Event
  • Hurricane Irma, Sep 2017 · 221 claims
  • Hurricane Irene, Oct 1999 · 24 claims
  • Hurricane Georges, Sep 1998 · 24 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 RiskNot rated
no burnable land within 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 317 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL · Fixed Wireless in parts of the area
5,000 / 5,000
Xfinity
Cable · Fiber in parts of the area
2,000 / 250
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

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