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339 20th Avenue NW, Naples, FL 34120

Single family property built in 2006 with 4,742 sq ft of living area on a 2.27-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
$689,816
County assessed value (tax roll)
$273,360
Living area
4,742 sq ft
Lot size
2.27 acres (98,881 sq ft)
Year built
2006
Land use
Single family
FEMA flood zone
Not on file yet
County
Collier County, FL
Parcel ID
fl-21-37595680005

At a glance

Who owns 339 20th Ave NW?
Collier County property records list KASTNER, PAUL A as the owner of record.
What is the county just value of 339 20th Ave NW?
$689,816 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-21-37595680005 (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 20th Ave NW

All 56 properties on 20th Ave NW · ZIP 34120 (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