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540 SW Undallo Road, Port Saint Lucie, FL 34953

Single family property built in 1991 with 1,124 sq ft of living area on a 0.31-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
$260,200
County assessed value (tax roll)
$58,933
Living area
1,124 sq ft
Lot size
0.31 acres (13,558 sq ft)
Year built
1991
Land use
Single family
FEMA flood zone
Not on file yet
County
St. Lucie County, FL
Parcel ID
fl-66-3420-665-0700-000-9

At a glance

Who owns 540 SW Undallo Rd?
St. Lucie County property records list Grien Robert W as the owner of record.
What is the county just value of 540 SW Undallo Rd?
$260,200 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-66-3420-665-0700-000-9 (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 Undallo Rd

All 60 properties on SW Undallo Rd · ZIP 34953 (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