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513 William St, Key West, FL 33040 Property Records

Monroe County property record for 513 William St, Key West, FL 33040

Property Summary

Property TypeSingle Family Home
Details3 bd · 3.5 ba · 3,029 sqft · built 1925
Lot Size0.119 acres (5,168 sqft)
OwnerCompany Name on File
Last Sale$6,950,000 (Mar 2022)
Tax Bill$25,465 (2024)
Deeds & MortgagesMar 2022 Sale
Flood ZoneZone X (minimal risk)
APN00008380-000000

Property Details

APN / Parcel Number

Primary APN00008380-000000
Alternative APNs
  • 01010100008380000000
  • 1008648

Interior

Bedrooms3 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area3,029 sqft Living Area
1st Floor Area2,145 sqft
FlooringWood
Interior WallsWood

Exterior

Year BuiltBuilt 1925
Effective Year BuiltEffective 2018
Exterior MaterialOther
Roof TypeGable/Hip
Roof MaterialMetal
Lot Area5,168 sqft (0.119 acres)
Lot Dimensions100 ft deep x 50 ft wide

Exterior Amenities

Pool Area297 sqft
PorchOpen Porch
Porch Area404 sqft
Patio Area588 sqft
Water FeatureWater Feature

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C

Location & Zoning

Account Number1008648
Street Address513 WILLIAM ST
CityKEY WEST
StateFL
Zip33040-6855
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeHHDR
Legal DescriptionKW PT LOT 3 SQR 47 Q-89 G32-250/55 G32-252/53 G45-471/79 OR1108-2301 OR1542-968/70 OR1822-1091/93 OR1829-1328/30 OR2048-1863/65 OR2065-424/25 OR2068-1501/03 OR2143-1806/07 OR2143-1808/09 OR2143-1810/11 OR2143-1812/13 OR2143-1814/16 OR2164-1264/66 OR2
Legal Range25E
Legal Township68S
Legal Section06
Legal SubdivisionKEY WEST SQUARE 47
Legal Lot Number3
JurisdictionMONROE FL
Township / Civil DivisionKEY WEST
Census Block Group3
Census Block3001
Census Tract972400

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

513 William St is owned by a company that bought it in March 2022.

Source: Monroe County records, as of April 14, 2026

Owner of RecordCompany Name on File
Mailing Address4031 BARONNE WAY, MEMPHIS, TN 38117-2907
Owner TypeCompany
VestingLimited Liability Company

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 31, 2022 · Amount on File
Deed SaleMar 31, 2022 · Amount on File
Prior SaleDec 31, 2007 · Amount on File
Deed Document Number20222368447
Deed Book / Page3164 / 1644
Prior Transfer DateMay 17, 2010
Prior Transfer Doc0024661381
Record UpdatedOct 29, 2026

March 2022: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionMONROE FL
Recording DateMar 31, 2022
Property Address513 WILLIAM ST, KEY WEST, FL 33040-6855
Document Number0031641644
Book / Page3164 / 1644
Instrument DateMar 29, 2022
Instrument2368447
Transaction TypeTransfer
Record UpdatedJul 29, 2022
Title CompanyATTORNEY ONLY, ATTORNEY

Transaction

AmountAmount on Record
Tax$48,650.00
Amount AccuracyRounded by County
Additional
  • Arm's Length
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name
Address821 WOODLAND CT, 821, KNOXVILLE, TN 37919-6682

Transferred To (Grantee/Buyer)

NameVerified Name
Address4031 BARONNE WAY, MEMPHIS, TN 38117-2907

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$3,054,019 Land $1,602,493 Building $1,451,526$3,054,019 Land $1,602,493 Building $1,451,526
2024$25,465.00 (+8.46%)
2023$23,479.00 (+36.15%)$2,752,135 (+13.05%) Land $1,373,706 Building $1,378,429$2,752,135 (+13.05%) Land $1,373,706 Building $1,378,429
2022$17,245.00$2,434,340 Land $1,040,835 Building $1,393,505$2,434,340 Land $1,040,835 Building $1,393,505

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

FEMA maps place 513 William St in Zone X, an area of minimal 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
minimal risk
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 513 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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