3270 5th Avenue NW, Naples, FL 34120

Building built in 2005 with 3,699 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

$1,031,844

County assessed value (tax roll)

$704,373

Living area

3,699 sq ft

Lot size

2.50 acres (108,900 sq ft)

Year built

2005

FEMA flood zone

Not on file yet

County

Collier County, FL

Parcel ID

fl-21-36716961009

At a glance

Who owns 3270 5th Ave NW?: Collier County property records list OSTERHAUS, MARK & MONICA as the owner of record.
What is the county just value of 3270 5th Ave NW?: $1,031,844 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-21-36716961009 (Collier County).

Current owner

OSTERHAUS, MARK & MONICA

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

3270 5th Avenue NW, Naples, FL 34120

At a glance

Current owner

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