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521 SW Nautical Avenue, Port Saint Lucie, FL 34984

Single family property built in 1989 with 1,366 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
$264,500
County assessed value (tax roll)
$71,224
Living area
1,366 sq ft
Lot size
0.23 acres (10,000 sq ft)
Year built
1989
Land use
Single family
FEMA flood zone
Not on file yet
County
St. Lucie County, FL
Parcel ID
fl-66-3420-560-2909-000-6

At a glance

Who owns 521 SW Nautical Ave?
St. Lucie County property records list Kersey (LF EST) Sandra Dee as the owner of record.
What is the county just value of 521 SW Nautical Ave?
$264,500 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-66-3420-560-2909-000-6 (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 SW Nautical Ave

All 17 properties on SW Nautical Ave · ZIP 34984 (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