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863 SE Carnival Avenue, Port Saint Lucie, FL 34983

Single family property built in 1985 with 1,935 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.

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County just value (tax roll) — not a market value
$321,600
County assessed value (tax roll)
$192,591
Living area
1,935 sq ft
Lot size
0.23 acres (10,000 sq ft)
Year built
1985
Land use
Single family
FEMA flood zone
Not on file yet
County
St. Lucie County, FL
Parcel ID
fl-66-3420-510-0329-000-7

At a glance

Who owns 863 SE Carnival Ave?
St. Lucie County property records list Grider Mathew as the owner of record.
What is the county just value of 863 SE Carnival Ave?
$321,600 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-66-3420-510-0329-000-7 (St. Lucie County).

Current owner

Owner contact info

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

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More on SE Carnival Ave

All 57 properties on SE Carnival Ave · ZIP 34983 (Port Saint Lucie). Values are county just values (tax roll), not market values.

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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