990 9th Street SW, Naples, FL 34117

Single family property built in 1998 with 4,784 sq ft of living area on a 3.66-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

$840,793

County assessed value (tax roll)

$552,494

Living area

4,784 sq ft

Lot size

3.66 acres (159,430 sq ft)

Year built

1998

Land use

Single family

FEMA flood zone

Not on file yet

County

Collier County, FL

Parcel ID

fl-21-45852600008

At a glance

Who owns 990 9th St SW?: Collier County property records list WILLIAMS, BRIAN P & SIGRID as the owner of record.
What is the county just value of 990 9th St SW?: $840,793 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-21-45852600008 (Collier County).

Current owner

WILLIAMS, BRIAN P & SIGRID

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

990 9th Street SW, Naples, FL 34117

At a glance

Current owner

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