314 William St, Key West, FL 33040 Property Records

Monroe County property record for 314 William St, Key West, FL 33040

Property Summary

Property TypeSingle Family Home
Details1 bd · 1 ba · 630 sqft · built 1938
Lot Size0.03 acres (1,286 sqft)
OwnerCompany Name on File
Last Sale$10,000 (Feb 1972)
Tax Bill$5,961 (2024)
Deeds & MortgagesDec 2021 Sale
Flood ZoneZone AE (high risk)
APN00003510-000200

Property Details

APN / Parcel Number

Primary APN00003510-000200
Alternative APNs
  • 01010100003510000200
  • 1003662

Interior

Bedrooms1 Bed
Full Baths1 Bath
Stories1 Story
Building Area630 sqft Living Area
1st Floor Area630 sqft
FlooringWood
Interior WallsWood

Exterior

Year BuiltBuilt 1938
Effective Year BuiltEffective 2003
Exterior MaterialWood
Construction TypeWood
Roof TypeGable/Hip
Roof MaterialMetal
Lot Area1,286 sqft (0.03 acres)
PorchOpen Porch
Porch Area75 sqft

Utilities, Heating & Cooling

Cooling SystemNone

Location & Zoning

Account Number1003662
Street Address314 WILLIAM ST
CityKEY WEST
StateFL
Zip33040-6846
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeHMDR
Legal DescriptionKW PT LOT 2 SQR 22 OR465-372 OR506-927 OR516-151 OR952-2489 OR1124-1552 OR1295-2307 OR1474-2119 OR1474-2120 OR1653-663 OR2360-707 OR3142-0462
Legal Range25E
Legal Township68S
Legal Section06
Legal SubdivisionKEY WEST SQUARE 22
Legal Lot Number2
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 (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

314 William St is owned by a company that bought it in February 1972.

Source: Monroe County records, as of December 8, 2025

Owner of RecordCompany Name on File
Mailing Address1424 GRINNELL ST, KEY WEST, FL 33040-4864
Owner TypeCompany
VestingLimited Liability Partnership

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 SaleFeb 1, 1972 · Amount on File
Deed SaleFeb 1, 1972 · Amount on File
Deed Book / Page516 / 151
Record UpdatedOct 29, 2026

December 2021: Deed, Transfer

Document TypeDeed
JurisdictionMONROE FL
Recording DateDec 9, 2021
Property Address314 WILLIAM ST, KEY WEST, FL 33040-6846
Document Number0031420462
Book / Page3142 / 462
Instrument DateDec 6, 2021
Instrument2352067
Transaction TypeTransfer
Record UpdatedJan 3, 2022
Title CompanyATTORNEY ONLY, ATTORNEY

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address2555 PONCE DE LEON BLVD STE 320, 2555, CORAL GABLES, FL 33134-6033

Transferred To (Grantee/Buyer)

NameVerified Name
Address314 WILLIAM ST, KEY WEST, FL 33040-6846

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$752,532 Land $648,530 Building $104,002$752,532 Land $648,530 Building $104,002
2024$5,961.00 (+10.43%)
2023$5,398.00 (+15.05%)$634,949 (+23.43%) Land $540,969 Building $93,980$634,949 (+23.43%) Land $540,969 Building $93,980
2022$4,692.00$514,438 Land $419,172 Building $95,266$514,438 Land $419,172 Building $95,266

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

Flood

FEMA maps place 314 William St 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 Elevation6.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on File
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

The area around 314 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.

Nearby Properties on William St

Nearby Streets

Search Property Records by Address or Parcel Number