3550 11th Avenue SW, Naples, FL 34117

Single family property built in 1978 with 5,448 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

$566,822

County assessed value (tax roll)

$566,822

Living area

5,448 sq ft

Lot size

2.27 acres (98,881 sq ft)

Year built

1978

Land use

Single family

FEMA flood zone

Not on file yet

County

Collier County, FL

Parcel ID

fl-21-37987320009

At a glance

Who owns 3550 11th Ave SW?: Collier County property records list GUNDECK EST, DIANNA L as the owner of record.
What is the county just value of 3550 11th Ave SW?: $566,822 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-21-37987320009 (Collier County).

Current owner

GUNDECK EST, DIANNA L

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

3550 11th Avenue SW, Naples, FL 34117

At a glance

Current owner

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