3520 7th Avenue NW, Naples, FL 34120

Single family property built in 1986 with 2,337 sq ft of living area on a 2.81-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

$594,811

County assessed value (tax roll)

$275,901

Living area

2,337 sq ft

Lot size

2.81 acres (122,404 sq ft)

Year built

1986

Land use

Single family

FEMA flood zone

Not on file yet

County

Collier County, FL

Parcel ID

fl-21-36714680007

At a glance

Who owns 3520 7th Ave NW?: Collier County property records list GAUGHAN, WILLIAM B as the owner of record.
What is the county just value of 3520 7th Ave NW?: $594,811 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-21-36714680007 (Collier County).

Current owner

GAUGHAN, WILLIAM B

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 7th Avenue NW, Naples, FL 34120

At a glance

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