237 Atlantic Blvd, Key Largo, FL 33037 Property Records

Monroe County property record for 237 Atlantic Blvd, Key Largo, FL 33037

Property Summary

Property TypeTriplex
Details4 bd · 4 ba · 4,008 sqft · built 1980
Lot Size0.215 acres (9,375 sqft)
Owner2 Individual Names on File
Last Sale$2,100,000 (Apr 2025)
Tax Bill$11,402 (2024)
Flood ZoneZone AE (high risk)
APN00453472-000500

Property Details

APN / Parcel Number

Primary APN00453472-000500
Alternative APNs
  • 33613900453472000500
  • 1553590

Interior

Bedrooms4 Beds
Full Baths4 Baths
Units3 Units
Stories2 Stories
Building Area4,008 sqft Living Area
1st Floor Area3,028 sqft
AtticAttic
Attic Area240 sqft
FlooringCeramic Tile
Interior WallsPlaster

Exterior

Year BuiltBuilt 1980
Effective Year BuiltEffective 2003
Architectural StyleTriplex
Exterior MaterialConcrete Block
Construction TypeConcrete Block
Roof TypeCathedral/Clerestory
Roof MaterialMetal
Lot Area9,375 sqft (0.215 acres)
Garage TypeCovered
Garage Area952 sqft
PorchFlorida Room
Porch Area1,280 sqft
Boat AccessBoat Access

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C

Location & Zoning

Account Number1553590
Street Address237 ATLANTIC BLVD
CityKEY LARGO
StateFL
Zip33037-4395
Property CategoryResidential
Property TypeResidential > Multi-Unit > Triplex
Local Zoning CodeIS
Legal DescriptionLT 237 PORT LARGO SECOND ADDITION KEY LARGO PB6-53 OR589-831 OR792-1075 OR792-1072 OR792-1074 OR798-2274 OR2534-844/45 OR2534-846/47 OR2534-848/49 OR2534-850/51
Legal Range39E
Legal Township61S
Legal Section33
Legal SubdivisionPORT LARGO 2ND ADD
Legal Lot Number237
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

237 Atlantic Blvd, a triplex, is owned and occupied by two individuals who bought it in April 2025.

Source: Monroe County records, as of March 19, 2026

Owner of Record2 Individual Names on File
Mailing Address237 ATLANTIC BLVD, KEY LARGO, FL 33037-4395
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 SaleApr 1, 2025 · Amount on File
Deed SaleApr 1, 2025 · Amount on File
Prior SaleMay 1, 1979 · Amount on File
Deed Document Number20252495490
Deed Book / Page3319 / 679
Prior Transfer DateSep 8, 2011
Prior Transfer Doc0025340848
Record UpdatedJun 8, 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$1,618,418 Land $1,071,094 Building $547,324$1,618,418 Land $1,071,094 Building $547,324
2024$11,402.00 (+6.67%)
2023$10,689.00 (+12.97%)$1,464,814 (+16.81%) Land $1,010,156 Building $454,658$1,464,814 (+16.81%) Land $1,010,156 Building $454,658
2022$9,462.00$1,254,065 Land $796,875 Building $457,190$1,254,065 Land $796,875 Building $457,190

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

Flood

FEMA maps place 237 Atlantic Blvd 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 Elevation8.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on File
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

The area around 237 Atlantic Blvd has no burnable land within ember reach, so its wildfire risk is not rated.

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 425 locations within half a mile, as of December 31, 2025

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

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