540 17th Avenue S, Naples, FL 34102

Single family property built in 1979 with 1 sq ft of living area on a 0.32-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

$3,764,590

County assessed value (tax roll)

$3,764,590

Living area

1 sq ft

Lot size

0.32 acres (14,000 sq ft)

Year built

1979

Land use

Single family

FEMA flood zone

Not on file yet

County

Collier County, FL

Parcel ID

fl-21-01781960002

At a glance

Who owns 540 17th Ave S?: Collier County property records list DOWNEY, THOMAS ALAN as the owner of record.
What is the county just value of 540 17th Ave S?: $3,764,590 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-21-01781960002 (Collier County).

Current owner

DOWNEY, THOMAS ALAN

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

540 17th Avenue S, Naples, FL 34102

At a glance

Current owner

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