dwello

509 SW Duval Avenue, Port Saint Lucie, FL 34983

Single family property built in 1998 with 1,134 sq ft of living area on a 0.23-acre lot in Port Saint Lucie, St. Lucie County. Facts below come from the county property appraiser's public record.

Open in interactive map List this home free on dwello Own this home? Claim it
County just value (tax roll) — not a market value
$266,100
County assessed value (tax roll)
$266,100
Living area
1,134 sq ft
Lot size
0.23 acres (10,000 sq ft)
Year built
1998
Land use
Single family
FEMA flood zone
Not on file yet
County
St. Lucie County, FL
Parcel ID
fl-66-3420-515-0016-000-5

At a glance

Who owns 509 SW Duval Ave?
St. Lucie County property records list Guglielmi Anthony as the owner of record.
What is the county just value of 509 SW Duval Ave?
$266,100 on the St. Lucie 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-66-3420-515-0016-000-5 (St. Lucie County).

Current owner

Owner contact info

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

See plans

More on SW Duval Ave

All 107 properties on SW Duval Ave · ZIP 34983 (Port Saint Lucie). Values are county just values (tax roll), not market values.

Nearby properties

Explore the area

Search this address on listing sites

These links open the listing site directly; we don't copy their data.

Source: Florida Department of Revenue parcel roll; data refreshed Jun 30, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources