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324 William St, Key West, FL 33040 Property Records

Monroe County property record for 324 William St, Key West, FL 33040

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 3,276 sqft · built 1933
Lot Size0.101 acres (4,413 sqft)
OwnerCompany Name on Record
Last Sale$1,925,000 (Jun 2008)
Tax Bill$19,757 (2025)
Deeds & MortgagesMay 2017 Transfer
Flood ZoneZone AE (high risk)
APN00003430-000000

Property Details

APN / Parcel Number

Primary APN00003430-000000
Alternative APNs
  • 01010100003430000000
  • 1003565

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area3,276 sqft Living Area
1st Floor Area2,184 sqft
FlooringWood
Interior WallsWood

Exterior

Year BuiltBuilt 1933
Effective Year BuiltEffective 2017
Exterior MaterialWood
Construction TypeWood
Foundation TypeBlock
Roof TypeGable/Hip
Roof MaterialMetal
Lot Area4,413 sqft (0.101 acres)
Lot Dimensions93 ft deep x 37 ft wide

Exterior Amenities

Pool Area252 sqft
PorchSlab
Porch Area782 sqft
Patio Area1,169 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C

Location & Zoning

Account Number1003565
Street Address324 WILLIAM ST
CityKEY WEST
StateFL
Zip33040-6846
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeHMDR
Legal DescriptionKW PT LOT 1 SQR 22 A4-379 RR-639 ZZ-17 OR219-150 OR482-809/10 OR1942-879/80 OR1942-883/84 OR1942-885/86 OR1942-911/12 OR2230-1883/86 OR2365-115/16 OR2365-117 OR2365-118 OR2365-119 OR2420-589/90
Legal Range25E
Legal Township68S
Legal Section06
Legal SubdivisionISLAND KEY WEST
Legal Lot Number1
JurisdictionMONROE FL
Township / Civil DivisionKEY WEST
Census Block Group1
Census Block1009
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 May 4, 2026

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 Address324 WILLIAM ST, KEY WEST, FL 33040-6846
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 6, 2008 · Amount on Record
Deed SaleJun 6, 2008 · Amount on Record
Prior SaleJun 6, 2008
Deed Document Number20081698279
Deed Book / Page2365 / 119
Last Transfer DateMay 25, 2017
Transfer Doc0028561302
Record UpdatedOct 29, 2026

May 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionMONROE FL
Recording DateMay 26, 2017
Property Address324 WILLIAM ST, KEY WEST, FL 33040-6846
Document Number0028561302
Book / Page002856 / 001302
Instrument DateMay 25, 2017
Instrument2124870
Transaction TypeTransfer
Record UpdatedJun 19, 2017
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address3345 SANSOME CIR VIERA FL 329408596, VIERA, FL 32940-8596

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$19,757.00 (+6.36%)$2,651,348 (+11.35%) Land $1,476,413 Building $1,174,935$2,651,348 (+11.35%) Land $1,476,413 Building $1,174,935
2024$18,575.00 (+8.62%)
2023$17,101.00 (+13.24%)$2,381,012 (+15.91%) Land $1,265,626 Building $1,115,386$2,381,012 (+15.91%) Land $1,265,626 Building $1,115,386
2022$15,101.00$2,054,186 Land $958,945 Building $1,095,241$2,054,186 Land $958,945 Building $1,095,241

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 Elevation6.0 ft
Flood Insurance RequirementRequired
federally backed loans
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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