3821 1st Avenue SW, Naples, FL 34117

Vacant residential property on a 2.60-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

$368,400

County assessed value (tax roll)

$368,400

Lot size

2.60 acres (113,256 sq ft)

Land use

Vacant residential

FEMA flood zone

Not on file yet

County

Collier County, FL

Parcel ID

fl-21-36761640003

At a glance

Who owns 3821 1st Ave SW?: Collier County property records list SEARS, WILLIAM M as the owner of record.
What is the county just value of 3821 1st Ave SW?: $368,400 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-21-36761640003 (Collier County).

Current owner

SEARS, WILLIAM M

Owner contact info

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

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Nearby properties

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81 Weber Blvd S, Naples $609K · built 1988
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3738 1st Ave NW, Naples $1.6M · built 2018
3870 1st Ave NW, Naples $635K · built 1991
3690 1st Ave SW, Naples $973K · built 2001
3899 1st Ave SW, Naples $491K · built 1981

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Source: Florida Department of Revenue parcel roll; data refreshed Jun 24, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources