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317 21st Avenue S, St Petersburg, FL 33705

Single family property built in 1950 with 499 sq ft of living area on a 0.16-acre lot in St Petersburg, 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
$273,786
County assessed value (tax roll)
$142,908
Living area
499 sq ft
Lot size
0.16 acres (6,896 sq ft)
Year built
1950
Land use
Single family
FEMA flood zone
Not on file yet
County
Pinellas County, FL
Parcel ID
fl-62-17 31 30 77184 010 0040

At a glance

Who owns 317 21st Ave S?
Pinellas County property records list AMBUSH, HARRIS as the owner of record.
What is the county just value of 317 21st Ave S?
$273,786 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-62-17 31 30 77184 010 0040 (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 97 properties on 21st Ave S · ZIP 33705 (St Petersburg). 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