3830 21st Avenue SW, Naples, FL 34117

Single family property built in 1979 with 1,146 sq ft of living area on a 1.14-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

$224,396

County assessed value (tax roll)

$224,396

Living area

1,146 sq ft

Lot size

1.14 acres (49,658 sq ft)

Year built

1979

Land use

Single family

FEMA flood zone

Not on file yet

County

Collier County, FL

Parcel ID

fl-21-38050800002

At a glance

Who owns 3830 21st Ave SW?: Collier County property records list DENT JR, MICHAEL DAVID as the owner of record.
What is the county just value of 3830 21st Ave SW?: $224,396 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-21-38050800002 (Collier County).

Current owner

DENT JR, MICHAEL DAVID

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

3830 21st Avenue SW, Naples, FL 34117

At a glance

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