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121 Riomar Court, Saint Lucie County, FL 34952

Single family property built in 1969 with 1,470 sq ft of living area on a 0.48-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
$555,200
County assessed value (tax roll)
$555,200
Living area
1,470 sq ft
Lot size
0.48 acres (20,790 sq ft)
Year built
1969
Land use
Single family
FEMA flood zone
Not on file yet
County
St. Lucie County, FL
Parcel ID
fl-66-3419-575-0006-000-4

At a glance

Who owns 121 Riomar Ct?
St. Lucie County property records list Dirnberger Mark W as the owner of record.
What is the county just value of 121 Riomar Ct?
$555,200 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-66-3419-575-0006-000-4 (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 Riomar Ct

All 7 properties on Riomar Ct · ZIP 34952 (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