421 WILLIAM Street, Key West, FL 33040
Single family property built in 1929 with 2,528 sq ft of living area on a 0.10-acre lot in Key West, Monroe County. Facts below come from the county property appraiser's public record.
County just value (tax roll) — not a market value
$2,756,234
County assessed value (tax roll)
$2,756,234
Living area
2,528 sq ft
Lot size
0.10 acres (4,180 sq ft)
Year built
1929
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-0668 25 00005920000000
At a glance
- Who owns 421 WILLIAM St?
- Monroe County property records list DAWKINS STEPHEN as the owner of record.
- What is the county just value of 421 WILLIAM St?
- $2,756,234 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 00005920000000 (Monroe County).
Current owner
- DAWKINS STEPHEN
Owner contact info
Phones, emails and mailing addresses from public Florida records are available to members.
See plansMore on William St
- 412 William St $1.6M · built 1928
- 414 William St $2.1M · built 1938
- 415 William St $2.3M · built 1923
- 418 William St $2.7M · built 1928
- 419 William St #1 $519K · built 1933
- 419 William St #2 $613K · built 1933
- 419 William St #3 $413K · built 1933
- 419 William St #4 $495K · built 1933
- 419 William St #5 $299K · built 1933
- 419 William St #6 $254K · built 1933
- 508 William St $2.2M · built 1933
- 512 William St $1.6M · built 1940
- 513 William St $3.1M · built 1925
- 513 William St $2.6M · built 1930
- 516 William St $1.9M · built 1933
- 518 William St $1.2M · built 1933
- 520 William St $1.7M · built 1933
- 522 William St $1.8M · built 1908
- 523 William St $3.4M · built 1909
- 526 William St #1 $1.1M · built 1933
All 133 properties on William St · ZIP 33040 (Key West). Values are county just values (tax roll), not market values.
Nearby properties
- 419 WILLIAM St 4, Key West $495K · built 1933
- 419 WILLIAM St 6, Key West $254K · built 1933
- 419 WILLIAM St 3, Key West $413K · built 1933
- 419 WILLIAM St 1, Key West $519K · built 1933
- 419 WILLIAM St 2, Key West $613K · built 1933
- 419 WILLIAM St 5, Key West $299K · built 1933
- 801 FLEMING St, Key West $1.8M · built 1944
- 809 FLEMING St, Key West $1.1M · built 1938
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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