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648 WILLIAM Street, Key West, FL 33040

Store (one story) property built in 1928 with 1,523 sq ft of living area on a 0.06-acre lot in Key West, Monroe County. Facts below come from the county property appraiser's public record.

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County just value (tax roll) — not a market value
$713,107
County assessed value (tax roll)
$713,107
Living area
1,523 sq ft
Lot size
0.06 acres (2,790 sq ft)
Year built
1928
Land use
Store (one story)
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-0668 25 00018810000100

At a glance

Who owns 648 WILLIAM St?
Monroe County property records list VALDES ROBERT as the owner of record.
What is the county just value of 648 WILLIAM St?
$713,107 on the Monroe County tax roll (as of January 1). Just value is the property appraiser's figure for property taxes — not a market value.
What is the parcel ID?
fl-54-0668 25 00018810000100 (Monroe County).

Current owner

Owner contact info

Phones, emails and mailing addresses from public Florida records are available to members.

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More on William St

All 133 properties on William St · ZIP 33040 (Key West). Values are county just values (tax roll), not market values.

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Source: Florida Department of Revenue parcel roll; data refreshed Jun 25, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources