621 Thomas St, Key West, FL 33040 Property Records

Monroe County property record for 621 Thomas St, Key West, FL 33040

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 2,300 sqft · built 1924
Lot Size0.092 acres (4,050 sqft)
Owner2 Individual Names on File
Last Sale$182,500 (Feb 1997)
Tax Bill$3,834 (2024)
Flood ZoneZone X (moderate risk)
APN00013140-000000

Property Details

APN / Parcel Number

Primary APN00013140-000000
Alternative APNs
  • 01010100013140000000
  • 1013536

Interior

Bedrooms3 Beds
Full Baths3 Baths
Stories2 Stories
Building Area2,300 sqft Living Area
1st Floor Area2,300 sqft
FlooringConcrete/Cement
Interior WallsWood

Exterior

Year BuiltBuilt 1924
Effective Year BuiltEffective 2005
Exterior MaterialCombination
Roof TypeGable/Hip
Roof MaterialMetal
Lot Area4,050 sqft (0.092 acres)
Lot Dimensions90 ft deep x 45 ft wide

Exterior Amenities

PorchOpen Porch
Porch Area156 sqft
Patio Area135 sqft
FenceFence

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air

Location & Zoning

Account Number1013536
Old Parcel Number01010100013140000000
Street Address621 THOMAS ST
CityKEY WEST
StateFL
Zip33040-6540
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionKW PT LOT 4 SQR 63 E1-486 OR605-658 OR605-659 OR868-2464 OR1296-1894 OR1297-947 OR1302-1812/13 OR1302-1814/15 OR1302-1816/17
Legal Range25E
Legal Township68S
Legal Section06
Legal SubdivisionKEY WEST SQUARE 63
Legal Lot Number4
JurisdictionMONROE FL
Township / Civil DivisionKEY WEST
Census Block Group1
Census Block1008
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

621 Thomas St is owned and occupied by two individuals who bought it in February 1997.

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

Owner of Record2 Individual Names on File
Mailing Address621 THOMAS ST, KEY WEST, FL 33040-6540
OccupancyOwner Occupied
Owner TypeIndividual

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 13, 1997 · Amount on File
Deed SaleFeb 13, 1997 · Amount on File
Deed Document Number0144300045
Deed Book / Page01443 / 00045
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$461,757$1,255,787 Land $881,361 Building $374,426
2024$3,834.00 (+1.89%)
2023$3,763.00 (+4.56%) Homeowner's exemption$435,674 (+3%)$1,305,215 (+40.21%) Land $963,495 Building $341,720
2022$3,599.00 Homeowner's exemption$422,985$930,886 Land $584,415 Building $346,471

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

Flood

FEMA maps place 621 Thomas St in Zone X, an area of moderate flood risk, though there have been 84 flood claims nearby since 1980.

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
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 148 individual policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies180 units insured
incl. 32 condo units
Nearby Flood Claims84 (1980–2022)
Claims Outside the SFHA41 of 84
Most Recent ClaimSep 2022 · Hurricane Ian
Claims by Event
  • Hurricane Irma, Sep 2017 · 23 claims
  • Hurricane Wilma, Oct 2005 · 30 claims
  • Hurricane Georges, Sep 1998 · 18 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 621 Thomas 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 993 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL · Fixed Wireless in parts of the area
5,000 / 5,000
Xfinity
Cable
2,000 / 250
T-Mobile
Fixed Wireless
100 / 20

May also be available: Hotwire Communications, Verizon.

Nearby Properties on Thomas St

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