648 William St, Key West, FL 33040 Property Records

Monroe County property record for 648 William St, Key West, FL 33040

Property Summary

Property TypeRetail Stores (Personal Services, Photography, Travel)
Details1,523 sqft · built 1928
Lot Size0.064 acres (2,790 sqft)
OwnerIndividual Name on Record
Tax Bill$4,715 (2024)
Flood ZoneZone AE (high risk)
APN00018810-000100

Property Details

APN / Parcel Number

Primary APN00018810-000100
Alternative APNs
  • 01010100018810000100
  • 8732325

Interior

Stories1 Story
Building Area1,523 sqft Total Area
1st Floor Area1,523 sqft

Exterior

Year BuiltBuilt 1928
Effective Year BuiltEffective 1990
Exterior MaterialConcrete Block
Fire ResistanceMasonry Walls, Wood Interior
Lot Area2,790 sqft (0.064 acres)
FenceFence

Location & Zoning

Account Number8732325
Old Parcel Number01010100018810000100
Street Address648 WILLIAM ST
CityKEY WEST
StateFL
Zip33040-6842
Property CategoryCommercial
Property TypeCommercial > Retail > Retail Stores (Personal Services, Photography, Travel)
Legal DescriptionKW PT OF TR 5 OR1044-1958 OR1322-2069/70C/T OR1657-470/471
Legal Range25E
Legal Township68S
Legal Section06
Legal SubdivisionKEY WEST TR 05
Legal Tract5
JurisdictionMONROE FL
Township / Civil DivisionKEY WEST
Census Block Group3
Census Block3008
Census Tract972400

Historic Designation

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

Historic DistrictWithin the Key West Historic District (Boundary Increase)
listed 1983 · 2,494 contributing resources · NRIS 83001430

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 5, 2025

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

Owner of RecordIndividual Name on Record
Mailing Address2604 SEIDENBERG AVE, KEY WEST, FL 33040-3949
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 11, 2000
Deed SaleOct 11, 2000
Deed Document Number0165700470
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

Source: Monroe County assessment roll, as of July 1, 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$713,107 (+20.94%) Land $605,688 Building $107,419$713,107 (+20.94%) Land $605,688 Building $107,419
2024$4,715.00 (+4.64%)
2023$4,506.00 (+18.74%)$589,655 (+32.21%) Land $475,164 Building $114,491$589,655 (+32.21%) Land $475,164 Building $114,491
2022$3,795.00$445,998 Land $332,615 Building $113,383$445,998 Land $332,615 Building $113,383

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 285 individual policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies328 units insured
incl. 43 condo units
Nearby Flood Claims89 (1980–2025)
Claims Outside the SFHA43 of 89
Most Recent ClaimOct 2025 · rainfall accumulation
Claims by Event
  • Hurricane Irma, Sep 2017 · 23 claims
  • Hurricane Wilma, Oct 2005 · 8 claims
  • Hurricane Georges, Sep 1998 · 25 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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