554 Portsmouth Court, Naples, FL 34110

Single family property built in 1994 with 3,712 sq ft of living area on a 0.47-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

$1,967,730

County assessed value (tax roll)

$852,212

Living area

3,712 sq ft

Lot size

0.47 acres (20,474 sq ft)

Year built

1994

Land use

Single family

FEMA flood zone

Not on file yet

County

Collier County, FL

Parcel ID

fl-21-22495033505

At a glance

Who owns 554 Portsmouth Ct?: Collier County property records list NANCY DIETTRICH TRUST as the owner of record.
What is the county just value of 554 Portsmouth Ct?: $1,967,730 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-21-22495033505 (Collier County).

Current owner

NANCY DIETTRICH TRUST

Owner contact info

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

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Nearby properties

550 Portsmouth Ct, Naples $1.7M · built 1993
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15548 Whitney Ln, Naples $1.7M · built 1992
15498 Whitney Ln, Naples $2M · built 2004
15558 Whitney Ln, Naples $1.5M · built 1993
15568 Whitney Ln, Naples $1.5M · built 1993

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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