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5510 San Diego Avenue, Saint Lucie County, FL 34946

Single family property built in 1967 with 1,400 sq ft of living area on a 0.50-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
$269,100
County assessed value (tax roll)
$130,261
Living area
1,400 sq ft
Lot size
0.50 acres (21,600 sq ft)
Year built
1967
Land use
Single family
FEMA flood zone
Not on file yet
County
St. Lucie County, FL
Parcel ID
fl-66-1431-702-0011-000-2

At a glance

Who owns 5510 San Diego Ave?
St. Lucie County property records list Black Jr Welby as the owner of record.
What is the county just value of 5510 San Diego Ave?
$269,100 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-66-1431-702-0011-000-2 (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 San Diego Ave

All 124 properties on San Diego Ave · ZIP 34946 (Saint Lucie County). 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