414 William St, Key West, FL 33040 Property Records

Monroe County property record for 414 William St, Key West, FL 33040

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,297 sqft · built 1938
Lot Size	0.065 acres (2,820 sqft)
Owner	2 Trust Names on File
Last Sale	$1,825,000 (Mar 2021)
Tax Bill	$18,091 (2025)
Deeds & Mortgages	May 2021 Transfer Mar 2021 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`00005980-000000`

Property Details

APN / Parcel Number

Primary APN	`00005980-000000`
Alternative APNs	`01010100005980000000` `1006203`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Stories	3 Stories
Building Area	2,297 sqft Living Area
1st Floor Area	2,050 sqft
Flooring	Wood
Interior Walls	Wood

Exterior

Year Built	Built 1938
Effective Year Built	Effective 2016
Exterior Material	Combination
Roof Type	Gable/Hip
Roof Material	Metal
Lot Area	2,820 sqft (0.065 acres)

Exterior Amenities

Pool Area	76 sqft
Porch	Slab
Porch Area	713 sqft
Deck Area	110 sqft
Patio Area	226 sqft
Water Feature	Water Feature

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Electric

Location & Zoning

Account Number	1006203
Street Address	414 WILLIAM ST
City	KEY WEST
State	FL
Zip	33040-6854
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	HMDR
Legal Description	KW PT LOT 1 SQR 35 OR90-450/51 OR464-365/66 OR578-463 OR2687-2391/92 OR2699-1460/61 OR2734-2018/19 OR2741-2034/35 OR2942-318 OR3084-527 OR3084-529
Legal Range	25E
Legal Township	68S
Legal Section	06
Legal Subdivision	KEY WEST SQUARE 35
Legal Lot Number	1
Jurisdiction	MONROE FL
Township / Civil Division	KEY WEST
Census Block Group	1
Census Block	1015
Census Tract	972500

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within 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

414 William St is held in a trust since May 2021.

Source: Monroe County records, as of May 4, 2026

Owner of Record	2 Trust Names on File
Mailing Address	304 ORANGE ST, BEAUFORT, NC 28516-1821
Owner Type	Company
Vesting	Trust

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

Date	Document
May 14, 2021	Intrafamily Transfer, Transfer ACCOMMODATION
Mar 25, 2021	Correction Deed ATTORNEY
Mar 25, 2021	Warranty Deed, Transfer ATTORNEY ONLY, ATTORNEY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 25, 2021 · Amount on File
Deed Sale	Mar 25, 2021 · Amount on File
Prior Sale	Jun 6, 2014 · Amount on File
Deed Document Number	20212310413
Deed Book / Page	3084 / 529
Last Transfer Date	May 6, 2021
Transfer Doc	0030970613
Record Updated	Oct 29, 2026

May 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MONROE FL
Recording Date	May 14, 2021
Property Address	414 WILLIAM ST, KEY WEST, FL 33040-6854
Document Number	0030970613
Book / Page	3097 / 613
Instrument Date	May 6, 2021
Instrument	2319470
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	ACCOMMODATION

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	304 ORANGE ST, BEAUFORT, NC 28516-1821

March 2021: Correction Deed

Document Type	Correction Deed
Jurisdiction	MONROE FL
Recording Date	Mar 25, 2021
Property Address	414 WILLIAM ST, KEY WEST, FL 33040-6854
Document Number	0030840527
Book / Page	3084 / 527
Instrument Date	Mar 10, 2021
Instrument	2310412
Record Updated	Jun 7, 2023
Title Company	ATTORNEY

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated

Transferred From (Grantor/Seller)

Name	Verified Name
Address	107 W 6TH ST, 107, PALISADE, CO 81526

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Irrevocable Trust
Address	414 WILLIAM ST, KEY WEST, FL 33040-6854

March 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	MONROE FL
Recording Date	Mar 25, 2021
Property Address	414 WILLIAM ST, KEY WEST, FL 33040-6854
Document Number	0030840529
Book / Page	3084 / 529
Instrument Date	Mar 10, 2021
Instrument	2310413
Transaction Type	Transfer
Record Updated	Dec 21, 2021
Title Company	ATTORNEY ONLY, ATTORNEY

Transaction

Amount	Amount on Record
Tax	$12,775.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	908 FLEMING ST, 908, KEY WEST, FL 33040-6906

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	304 ORANGE ST, BEAUFORT, NC 28516-1821

Tax Assessment & Valuation

The 2025 property tax bill for 414 William St was $18,091, up 3.6% from the year before.

Source: Monroe County assessment roll, as of December 8, 2025

Property Jurisdictions

Type	Name
State	Florida
County	Monroe County
Municipality	Key West City
Unified School District	Monroe County School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$18,091.00 (+3.63%)	$2,130,928 Land $1,173,571 Building $957,357	$2,130,928 Land $1,173,571 Building $957,357
2024	$17,458.00 (+8.54%)
2023	$16,084.00 (+12.57%)	$1,910,976 (+13.94%) Land $1,006,021 Building $904,955	$1,910,976 (+13.94%) Land $1,006,021 Building $904,955
2022	$14,288.00	$1,677,207 Land $762,246 Building $914,961	$1,677,207 Land $762,246 Building $914,961

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

Flood

FEMA maps place 414 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 Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 202 individual policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	242 units insured incl. 40 condo units
Nearby Flood Claims	400 (1978–2024)
Claims Outside the SFHA	44 of 400
Most Recent Claim	May 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 414 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 Risk	Not 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

Provider	Max 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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