611 William St, Key West, FL 33040 Property Records

Monroe County property record for 611 William St, Key West, FL 33040

Property Summary

Property Type	Triplex
Details	5 bd · 5 ba · 3,400 sqft · built 1933
Lot Size	0.082 acres (3,548 sqft)
Owner	Company Name on File
Last Sale	$1,400,000 (Oct 2018)
Tax Bill	$15,584 (2024)
Deeds & Mortgages	Oct 2018 Sale & Mortgage Oct 2018 Sale
Flood Zone	Zone X (moderate risk)
APN	`00011500-000000`

Property Details

APN / Parcel Number

Primary APN	`00011500-000000`
Alternative APNs	`01010100011500000000` `1011801`

Interior

Bedrooms	5 Beds
Full Baths	5 Baths
Units	3 Units
Stories	3 Stories
Building Area	3,400 sqft Living Area
1st Floor Area	2,632 sqft
Attic	Attic
Attic Area	704 sqft
Flooring	Wood
Interior Walls	Wood

Exterior

Year Built	Built 1933
Effective Year Built	Effective 2012
Architectural Style	Triplex
Exterior Material	Wood
Construction Type	Wood
Roof Type	Cathedral/Clerestory
Roof Material	Metal
Lot Area	3,548 sqft (0.082 acres)
Porch	Open Porch
Porch Area	472 sqft
Patio Area	526 sqft

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Account Number	1011801
Street Address	611 WILLIAM ST
City	KEY WEST
State	FL
Zip	33040-7083
Property Category	Residential
Property Type	Residential > Multi-Unit > Triplex
Local Zoning Code	HHDR
Legal Description	KW PT LOT 3 SQR 58 QQ-386 G9-512 OR485-983/84 OR525-997 OR525-997 OR529-488 OR634-895 OR641-271 OR646-575 OR895-121 OR1015-1863 OR1015-1870 OR1057-699 OR1291-2203 OR1309-1717 OR1320-1822/23 OR1713-1683 OR2932-1727 OR2932-1729
Legal Range	25E
Legal Township	68S
Legal Section	06
Legal Subdivision	WILLIAM A WHITEHEADS
Legal Lot Number	3
Jurisdiction	MONROE FL
Township / Civil Division	KEY WEST
Census Block Group	3
Census Block	3009
Census Tract	972400

Historic Designation

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

Historic District	Within 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

611 William St, a triplex, is owned by a company that bought it in October 2018.

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

Owner of Record	Company Name on File
Mailing Address	1848 SE 1ST AVE, FORT LAUDERDALE, FL 33316-2875
Owner Type	Company
Vesting	Limited 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

Date	Document
Oct 22, 2018	Warranty Deed, Transfer · ARM CITY NATIONAL BANK OF FLORIDA
Oct 22, 2018	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 22, 2018 · Amount on File
Deed Sale	Oct 22, 2018 · Amount on File
Prior Sale	Jul 26, 2001 · Amount on File
Deed Document Number	20182191465
Deed Book / Page	2932 / 1729
Prior Transfer Date	Sep 9, 2018
Prior Transfer Doc	0029321727
Record Updated	Oct 29, 2026

October 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	MONROE FL
Recording Date	Oct 22, 2018
Property Address	611 WILLIAM ST, KEY WEST, FL 33040-7083
Document Number	0029321729
Book / Page	2932 / 1729
Instrument Date	Oct 17, 2018
Instrument	2191465
Transaction Type	Transfer
Record Updated	Dec 21, 2021
Title Company	ATTORNEY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$9,800.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	611 WILLIAM ST, 611, KEY WEST, FL 33040-7083

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1848 SE 1ST AVE, FORT LAUDERDALE, FL 33316-2875

Mortgage

Document Number	0029321736
Date	Oct 22, 2018
Book Page	2932/1736
Instrument	2191468

Lender

Name	CITY NATIONAL BANK OF FLORIDA
Type	Bank
Address	MIAMI, FL 33130

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2048

Interest

Rate Type	Adjustable Rate
Rate	4.75%
Type Change Date	Nov 1, 2028
Change Frequency	Annually
Min Rate At Change	4.75%
Max Rate At Change	9.75%
Index	1-Year LIBOR
Max Rate	9.75%

October 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MONROE FL
Recording Date	Oct 22, 2018
Property Address	611 WILLIAM ST, KEY WEST, FL 33040-7083
Document Number	0029321727
Book / Page	002932 / 001727
Instrument Date	Sep 9, 2018
Instrument	2191464
Transaction Type	Transfer
Record Updated	Nov 15, 2018
Title Company	ATTORNEY ONLY

Transaction

Amount	Amount on Record
Tax	$0.70
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	611 WILLIAM ST KEY WEST FL 330406841, KEY WEST, FL 33040-6841

Tax Assessment & Valuation

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		$1,907,042 (+0.1%) Land $1,020,547 Building $886,495	$1,907,042 (+0.1%) Land $1,020,547 Building $886,495
2024	$15,584.00 (+7.5%)	$1,905,152 (+9.13%) Land $1,020,547 Building $884,605	$1,905,152 (+9.13%) Land $1,020,547 Building $884,605
2023	$14,497.00 (+13.16%)	$1,745,833 (+17.29%) Land $938,003 Building $807,830	$1,745,833 (+17.29%) Land $938,003 Building $807,830
2022	$12,811.00	$1,488,456 Land $710,381 Building $778,075	$1,488,456 Land $710,381 Building $778,075

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

Flood

FEMA maps place 611 William St in Zone X, an area of moderate 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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
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 285 individual policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	328 units insured incl. 43 condo units
Nearby Flood Claims	89 (1980–2025)
Claims Outside the SFHA	43 of 89
Most Recent Claim	Oct 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 611 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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