521 20th Street NE, Naples, FL 34120

Single family property built in 1991 with 4,483 sq ft of living area on a 1.14-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

$307,164

County assessed value (tax roll)

$307,164

Living area

4,483 sq ft

Lot size

1.14 acres (49,658 sq ft)

Year built

1991

Land use

Single family

FEMA flood zone

Not on file yet

County

Collier County, FL

Parcel ID

fl-21-39326440001

At a glance

Who owns 521 20th St NE?: Collier County property records list MARTINEZ, DALIANNY as the owner of record.
What is the county just value of 521 20th St NE?: $307,164 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-21-39326440001 (Collier County).

Current owner

MARTINEZ, DALIANNY

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

521 20th Street NE, Naples, FL 34120

At a glance

Current owner

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