391 20th Street SE, Naples, FL 34117

Single family property built in 1990 with 1,414 sq ft of living area on a 2.50-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

$302,767

County assessed value (tax roll)

$90,810

Living area

1,414 sq ft

Lot size

2.50 acres (108,900 sq ft)

Year built

1990

Land use

Single family

FEMA flood zone

Not on file yet

County

Collier County, FL

Parcel ID

fl-21-39387441007

At a glance

Who owns 391 20th St SE?: Collier County property records list O'NEILL, MATTHEW J & MARSHA L as the owner of record.
What is the county just value of 391 20th St SE?: $302,767 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-21-39387441007 (Collier County).

Current owner

O'NEILL, MATTHEW J & MARSHA 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

391 20th Street SE, Naples, FL 34117

At a glance

Current owner

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