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259 NE Mainsail Street, Saint Lucie County, FL 34983

Single family property built in 1971 with 900 sq ft of living area on a 0.20-acre lot in Saint Lucie County, 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
$234,800
County assessed value (tax roll)
$158,879
Living area
900 sq ft
Lot size
0.20 acres (8,800 sq ft)
Year built
1971
Land use
Single family
FEMA flood zone
Not on file yet
County
St. Lucie County, FL
Parcel ID
fl-66-3419-570-0069-000-8

At a glance

Who owns 259 NE Mainsail St?
St. Lucie County property records list Giammarco John as the owner of record.
What is the county just value of 259 NE Mainsail St?
$234,800 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-66-3419-570-0069-000-8 (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 NE Mainsail St

All 38 properties on NE Mainsail St · 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