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450 W 30th Street, Riviera Beach, FL 33404

Single family property built in 1967 with 1,170 sq ft of living area on a 0.18-acre lot in Riviera Beach, 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
$259,063
County assessed value (tax roll)
$53,813
Living area
1,170 sq ft
Lot size
0.18 acres (8,029 sq ft)
Year built
1967
Land use
Single family
FEMA flood zone
Not on file yet
County
Palm Beach County, FL
Parcel ID
fl-60-56434228390390220

At a glance

Who owns 450 W 30th St?
Palm Beach County property records list WILLIAMS CYNTHIA A as the owner of record.
What is the county just value of 450 W 30th St?
$259,063 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-60-56434228390390220 (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 W 30th St

All 110 properties on W 30th St · ZIP 33404 (Riviera Beach). 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