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351 21st Avenue S, Naples, FL 34102

Single family property built in 1995 with 12,108 sq ft of living area on a 0.35-acre lot in Naples, 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
$5,524,996
County assessed value (tax roll)
$1,207,313
Living area
12,108 sq ft
Lot size
0.35 acres (15,246 sq ft)
Year built
1995
Land use
Single family
FEMA flood zone
Not on file yet
County
Collier County, FL
Parcel ID
fl-21-01881160003

At a glance

Who owns 351 21st Ave S?
Collier County property records list FOX, LORETTA ELIZABETH as the owner of record.
What is the county just value of 351 21st Ave S?
$5,524,996 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-21-01881160003 (Collier 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 33 properties on 21st Ave S · ZIP 34102 (Naples). Values are county just values (tax roll), not market values.

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Source: Florida Department of Revenue parcel roll; data refreshed Jun 24, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources