5510 21st Avenue S, Gulfport, FL 33707
Single family property built in 1949 with 854 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.
County just value (tax roll) — not a market value
$256,084
County assessed value (tax roll)
$56,863
Living area
854 sq ft
Lot size
0.15 acres (6,351 sq ft)
Year built
1949
Land use
Single family
FEMA flood zone
Not on file yet
County
Pinellas County, FL
Parcel ID
fl-62-16 31 28 67338 036 0050
At a glance
- Who owns 5510 21st Ave S?
- Pinellas County property records list PARZICK, JOHN S JR as the owner of record.
- What is the county just value of 5510 21st Ave S?
- $256,084 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 036 0050 (Pinellas County).
Current owner
- PARZICK, JOHN S JR
Owner contact info
Phones, emails and mailing addresses from public Florida records are available to members.
See plansMore on 21st Ave S
- 5318 21st Ave S $266K · built 1947
- 5321 21st Ave S $273K · built 1952
- 5322 21st Ave S $268K · built 1952
- 5326 21st Ave S $263K · built 1948
- 5401 21st Ave S $375K · built 1945
- 5409 21st Ave S $310K · built 1950
- 5411 21st Ave S $538K · built 2007
- 5413 21st Ave S $424K · built 1951
- 5501 21st Ave S $268K · built 1955
- 5509 21st Ave S $472K · built 1967
- 5517 21st Ave S $439K · built 1925
- 5518 21st Ave S $396K · built 1924
- 5521 21st Ave S $237K · built 1958
- 5526 21st Ave S $405K · built 1958
- 5609 21st Ave S $583K · built 1920
- 5610 21st Ave S $243K · built 1955
- 5614 21st Ave S $325K · built 1954
- 5617 21st Ave S $256K · built 1952
- 5618 21st Ave S $315K · built 1953
- 5621 21st Ave S $306K · built 1952
All 54 properties on 21st Ave S · ZIP 33707 (Gulfport). Values are county just values (tax roll), not market values.
Nearby properties
- 21st Ave S, Gulfport $173K
- 5518 21st Ave S, Gulfport $396K · built 1924
- 5511 Gulfport Blvd S, Gulfport $355K · built 1950
- 2107 55th St S, Gulfport $280K · built 1949
- 2111 55th St S, Gulfport $231K · built 1962
- 2101 55th St S, Gulfport $274K · built 1963
- 5517 Gulfport Blvd S, Gulfport $555K · built 1952
- 5501 Gulfport Blvd S, Gulfport $300K · built 1949
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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