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104 21st Street, Belleair Beach, FL 33786

Single family property built in 1966 with 1,912 sq ft of living area on a 0.21-acre lot in Belleair Beach, Pinellas 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
$509,886
County assessed value (tax roll)
$342,364
Living area
1,912 sq ft
Lot size
0.21 acres (8,999 sq ft)
Year built
1966
Land use
Single family
FEMA flood zone
Not on file yet
County
Pinellas County, FL
Parcel ID
fl-62-15 29 30 07632 000 0370

At a glance

Who owns 104 21st St?
Pinellas County property records list DUFFY, THOMAS as the owner of record.
What is the county just value of 104 21st St?
$509,886 on the Pinellas 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-62-15 29 30 07632 000 0370 (Pinellas 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 21st St

All 10 properties on 21st St · ZIP 33786 (Belleair Beach). Values are county just values (tax roll), not market values.

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Source: Florida Department of Revenue parcel roll; data refreshed Jun 30, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources