3520 18th Avenue SE, Naples, FL 34117

Multi-family (fewer than 10 units) property built in 2003 with 16,426 sq ft of living area on a 7.73-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

$2,035,914

County assessed value (tax roll)

$1,400,178

Living area

16,426 sq ft

Lot size

7.73 acres

Year built

2003

Land use

Multi-family (fewer than 10 units)

FEMA flood zone

Not on file yet

County

Collier County, FL

Parcel ID

fl-21-41222440009

At a glance

Who owns 3520 18th Ave SE?: Collier County property records list C H & E M ROUBICEK JT R/TRUST as the owner of record.
What is the county just value of 3520 18th Ave SE?: $2,035,914 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-21-41222440009 (Collier County).

Current owner

C H & E M ROUBICEK JT R/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

3520 18th Avenue SE, Naples, FL 34117

At a glance

Current owner

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