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21121 White Oak Avenue, Boca Raton, FL 33428

Single family property built in 1983 with 1,491 sq ft of living area on a 0.19-acre lot in Boca Raton, Palm Beach 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
$453,118
County assessed value (tax roll)
$190,824
Living area
1,491 sq ft
Lot size
0.19 acres (8,396 sq ft)
Year built
1983
Land use
Single family
FEMA flood zone
Not on file yet
County
Palm Beach County, FL
Parcel ID
fl-60-00424719050000780

At a glance

Who owns 21121 White Oak Ave?
Palm Beach County property records list SULLIVAN MARY B as the owner of record.
What is the county just value of 21121 White Oak Ave?
$453,118 on the Palm Beach 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-60-00424719050000780 (Palm Beach 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 White Oak Ave

All 45 properties on White Oak Ave · ZIP 33428 (Boca Raton). 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