615 William St, Key West, FL 33040 Property Records

Monroe County property record for 615 William St, Key West, FL 33040

Property Summary

Property TypeMulti-Family Dwellings
Details3 bd · 3 ba · 1,331 sqft · built 1938
Lot Size0.053 acres (2,319 sqft)
OwnerCompany Name on File
Tax Bill$7,939 (2024)
Flood ZoneZone X (moderate risk)
APN00011520-000000

Property Details

APN / Parcel Number

Primary APN00011520-000000
Alternative APNs
  • 01010100011520000000
  • 1011835

Interior

Bedrooms3 Beds
Full Baths3 Baths
Units2 Units
Stories1 Story
Building Area1,331 sqft Total Area
1st Floor Area1,331 sqft
FlooringWood
Interior WallsWood

Exterior

Year BuiltBuilt 1938
Effective Year BuiltEffective 2008
Exterior MaterialWood
Roof TypeGable/Hip
Roof MaterialMetal
Lot Area2,319 sqft (0.053 acres)

Exterior Amenities

PorchOpen Porch
Porch Area136 sqft
Patio Area199 sqft
FenceFence

Utilities, Heating & Cooling

Cooling SystemNone

Location & Zoning

Account Number1011835
Old Parcel Number01010100011520000000
Street Address615 WILLIAM ST
CityKEY WEST
StateFL
Zip33040-6841
Property CategoryResidential
Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Legal DescriptionKW PT LOTS 3 - 4 SQR 58 D2-359 OR415-459 OR731-128 OR745-548 OR745-554 OR779-309 OR855-1174 OR1002-1050 OR1336-1778
Legal Range25E
Legal Township68S
Legal Section06
Legal SubdivisionKEY WEST SQUARE 58
Legal Lot Number3-4 4
JurisdictionMONROE FL
Township / Civil DivisionKEY WEST
Census Block Group3
Census Block3009
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

615 William St, a residential property, is owned by a company that acquired it in March 2015.

Source: Monroe County records, as of December 5, 2025

Owner of RecordCompany Name on File
Mailing Address460 CAVALIER CT, LOS ALTOS, CA 94022-1617
Owner TypeCompany

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 NamesName on Deed
Last SaleMar 24, 2015
Deed SaleMar 24, 2015
Prior SaleSep 15, 2004
Deed Document Number2021054
Deed Book / Page2730 / 2451
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$991,398 Land $763,730 Building $227,668$991,398 Land $763,730 Building $227,668
2024$7,939.00 (+6.55%)
2023$7,451.00 (+15.32%)$931,322 (+25.05%) Land $701,958 Building $229,364$931,322 (+25.05%) Land $701,958 Building $229,364
2022$6,461.00$744,730 Land $531,616 Building $213,114$744,730 Land $531,616 Building $213,114

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

Flood

FEMA maps place 615 William St in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective September 24, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
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

The area around 615 William St 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 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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