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5309 21st Avenue S, Gulfport, FL 33707

Single family property built in 1952 with 2,030 sq ft of living area on a 0.15-acre lot in Gulfport, 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
$343,292
County assessed value (tax roll)
$106,833
Living area
2,030 sq ft
Lot size
0.15 acres (6,351 sq ft)
Year built
1952
Land use
Single family
FEMA flood zone
Not on file yet
County
Pinellas County, FL
Parcel ID
fl-62-16 31 28 67338 033 0100

At a glance

Who owns 5309 21st Ave S?
Pinellas County property records list LOPER, CARYL B as the owner of record.
What is the county just value of 5309 21st Ave S?
$343,292 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-62-16 31 28 67338 033 0100 (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 Ave S

All 54 properties on 21st Ave S · ZIP 33707 (Gulfport). 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