343 1st Avenue S, Naples, FL 34102

Single family property built in 1950 with 1,088 sq ft of living area on a 0.21-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

$3,195,617

County assessed value (tax roll)

$3,195,617

Living area

1,088 sq ft

Lot size

0.21 acres (9,000 sq ft)

Year built

1950

Land use

Single family

FEMA flood zone

Not on file yet

County

Collier County, FL

Parcel ID

fl-21-14022440003

At a glance

Who owns 343 1st Ave S?: Collier County property records list CORWIN REVOCABLE TRUST as the owner of record.
What is the county just value of 343 1st Ave S?: $3,195,617 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-21-14022440003 (Collier County).

Current owner

CORWIN REVOCABLE TRUST

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

343 1st Avenue S, Naples, FL 34102

At a glance

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