dwello

521 18th Avenue NW, Naples, FL 34120

Single family property built in 1991 with 10,734 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
$835,288
County assessed value (tax roll)
$835,288
Living area
10,734 sq ft
Lot size
2.27 acres (98,881 sq ft)
Year built
1991
Land use
Single family
FEMA flood zone
Not on file yet
County
Collier County, FL
Parcel ID
fl-21-37593840009

At a glance

Who owns 521 18th Ave NW?
Collier County property records list CATIGNANI, PAUL BRIAN as the owner of record.
What is the county just value of 521 18th Ave NW?
$835,288 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-21-37593840009 (Collier County).

Current owner

Owner contact info

Phones, emails and mailing addresses from public Florida records are available to members.

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More on 18th Ave NW

All 37 properties on 18th Ave NW · ZIP 34120 (Naples). Values are county just values (tax roll), not market values.

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Source: Florida Department of Revenue parcel roll; data refreshed Jun 25, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources