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373 SE Lancaster Avenue, Port Saint Lucie, FL 34984

Single family property built in 1978 with 1,296 sq ft of living area on a 0.30-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
$280,000
County assessed value (tax roll)
$98,157
Living area
1,296 sq ft
Lot size
0.30 acres (13,280 sq ft)
Year built
1978
Land use
Single family
FEMA flood zone
Not on file yet
County
St. Lucie County, FL
Parcel ID
fl-66-3420-560-2197-000-1

At a glance

Who owns 373 SE Lancaster Ave?
St. Lucie County property records list Cosmo Sr Milton F as the owner of record.
What is the county just value of 373 SE Lancaster Ave?
$280,000 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-66-3420-560-2197-000-1 (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 Lancaster Ave

All 35 properties on SE Lancaster 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