331 Simonton St, Key West, FL 33040 Property Records

Monroe County property record for 331 Simonton St, Key West, FL 33040

Property Summary

Property TypeDuplex
Details4 bd · 3 ba · 2,249 sqft · built 1964
Lot Size0.104 acres (4,545 sqft)
OwnerCompany Name on Record
Last Sale$510,000 (Sep 1999)
Tax Bill$11,267 (2024)
Flood ZoneZone X (minimal risk)
APN00004050-000000

Property Details

APN / Parcel Number

Primary APN00004050-000000
Alternative APNs
  • 01010100004050000000
  • 1004219

Interior

Bedrooms4 Beds
Full Baths3 Baths
Units2 Units
Stories2 Stories
Building Area2,249 sqft Living Area
1st Floor Area2,050 sqft
FlooringWood
Interior WallsWood

Exterior

Year BuiltBuilt 1964
Effective Year BuiltEffective 2017
Architectural StyleDuplex Single
Exterior MaterialWood
Construction TypeWood
Roof TypeGable/Hip
Roof MaterialMetal
Lot Area4,545 sqft (0.104 acres)
Lot Dimensions101 ft deep x 45 ft wide

Exterior Amenities

Pool Area150 sqft
PorchOpen Porch
Porch Area476 sqft
Patio Area289 sqft

Utilities, Heating & Cooling

Cooling SystemNone

Location & Zoning

Account Number1004219
Street Address331 SIMONTON ST
CityKEY WEST
StateFL
Zip33040-6812
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeHNC-1
Legal DescriptionKW PT LOT 4 SQR 23 D3-127 BOOK OF WILLS-C-60 BOOKS OF WILLS-C-476/77 OR406-445/46 OR426-436/37 OR544-905 OR760-1265 OR1127-1522 OR1595-1285/86 OR2800-2458/59
Legal Range25E
Legal Township68S
Legal Section06
Legal SubdivisionWILLIAM A WHITEHEADS
Legal Lot Number4
JurisdictionMONROE FL
Township / Civil DivisionKEY WEST
Census Block Group1
Census Block1007
Census Tract972500

Historic Designation

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

Historic DistrictWithin the Key West Historic District
listed 1971 · 189 contributing resources · NRIS 71000245

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 December 8, 2025

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

Owner of RecordCompany Name on Record
Mailing Address11199 OVERSEAS HWY, MARATHON, FL 33050-3460
Owner TypeCompany
VestingTrust, Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 9, 1999 · Amount on Record
Deed SaleSep 9, 1999 · Amount on Record
Prior SaleApr 1, 1990 · Amount on Record
Deed Book / Page1595 / 1285
Last Transfer DateJun 7, 2016
Transfer Doc0028002458
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$1,698,568 (+6.26%) Land $901,219 Building $797,349$1,698,568 (+6.26%) Land $901,219 Building $797,349
2024$11,267.00 (+6.16%)
2023$10,613.00 (+11.69%)$1,598,434 (+13.7%) Land $828,326 Building $770,108$1,598,434 (+13.7%) Land $828,326 Building $770,108
2022$9,502.00$1,405,805 Land $627,319 Building $778,486$1,405,805 Land $627,319 Building $778,486

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 X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 202 individual policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies242 units insured
incl. 40 condo units
Nearby Flood Claims400 (1978–2024)
Claims Outside the SFHA44 of 400
Most Recent ClaimMay 2024 · other causes
Claims by Event
  • Hurricane Irma, Sep 2017 · 92 claims
  • Hurricane Wilma, Nov 2005 · 117 claims
  • Hurricane Georges, Oct 1998 · 57 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 922 locations within half a mile, as of December 31, 2025

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

May also be available: Hotwire Communications.

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