4800 21st Avenue SW, Golden Gate City, FL 34116

Single family property built in 1983 with 1,697 sq ft of living area on a 0.24-acre lot in Golden Gate City, Collier 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

$322,977

County assessed value (tax roll)

$109,186

Living area

1,697 sq ft

Lot size

0.24 acres (10,372 sq ft)

Year built

1983

Land use

Single family

FEMA flood zone

Not on file yet

County

Collier County, FL

Parcel ID

fl-21-36121440005

At a glance

Who owns 4800 21st Ave SW?: Collier County property records list MARKOVICH, CYNTHIA T as the owner of record.
What is the county just value of 4800 21st Ave SW?: $322,977 on the Collier 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-21-36121440005 (Collier County).

Current owner

MARKOVICH, CYNTHIA T

Owner contact info

Phones, emails and mailing addresses from public Florida records are available to members.

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Source: Florida Department of Revenue parcel roll; data refreshed Jun 23, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources

4800 21st Avenue SW, Golden Gate City, FL 34116

At a glance

Current owner

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