631 Thomas St, Key West, FL 33040 Property Records

Monroe County property record for 631 Thomas St, Key West, FL 33040

Property Summary

Property TypeSingle Family Home
Details10 bd · 6 ba · 3,940 sqft · built 1999
Lot Size0.103 acres (4,523 sqft)
OwnerCompany Name on File
Last Sale$550,000 (Sep 2005)
Tax Bill$18,662 (2024)
Flood ZoneZone X (moderate risk)
APN00013110-000000

Property Details

APN / Parcel Number

Primary APN00013110-000000
Alternative APNs
  • 01010100013110000000
  • 1013501

Interior

Bedrooms10 Beds
Full Baths6 Baths
Stories2 Stories
Building Area3,940 sqft Living Area
1st Floor Area3,940 sqft
AtticAttic
Attic Area2,275 sqft
FlooringConcrete/Cement
Interior WallsWood

Exterior

Year BuiltBuilt 1999
Effective Year BuiltEffective 2010
Exterior MaterialWood
Foundation TypeConcrete
Roof TypeGable/Hip
Roof MaterialMetal
Lot Area4,523 sqft (0.103 acres)
Lot Dimensions90 ft deep x 50 ft wide

Exterior Amenities

Pool Area108 sqft
PorchOpen Porch
Porch Area545 sqft
Deck Area684 sqft
Patio Area684 sqft
FenceFence

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air

Location & Zoning

Account Number1013501
Old Parcel Number01010100013110000000
Street Address631 THOMAS ST
CityKEY WEST
StateFL
Zip33040-6540
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionKW PT LOT 4 SQR 63 QQ-316 OR751-1161/62 OR753-1625 OR914-936 OR914-1246 OR961-2241/42 OR964-207/08 OR993-2495 OR995-1125/26
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

631 Thomas St is owned by a company that bought it in September 2005.

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

Owner of RecordCompany Name on File
Mailing Address600 6TH ST S, KIRKLAND, WA 98033-6716
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 SaleSep 1, 2005 · Amount on File
Deed SaleSep 1, 2005 · Amount on File
Prior SaleNov 4, 1998 · Amount on File
Deed Document Number0021531895
Deed Book / Page01590 / 01021
Prior Transfer DateAug 6, 1999
Prior Transfer Doc0159001021
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$2,226,050 Land $921,199 Building $1,304,851$2,226,050 Land $921,199 Building $1,304,851
2024$18,662.00 (+4.71%)
2023$17,822.00 (+14.76%)$2,275,395 (+20.13%) Land $1,007,046 Building $1,268,349$2,275,395 (+20.13%) Land $1,007,046 Building $1,268,349
2022$15,530.00$1,894,052 Land $610,831 Building $1,283,221$1,894,052 Land $610,831 Building $1,283,221

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

Flood

FEMA maps place 631 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 631 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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