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6821 Castlemaine Avenue, Boynton Beach, FL 33437

Single family property built in 1998 with 2,178 sq ft of living area on a 0.12-acre lot in Boynton 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
$446,780
County assessed value (tax roll)
$297,564
Living area
2,178 sq ft
Lot size
0.12 acres (5,100 sq ft)
Year built
1998
Land use
Single family
FEMA flood zone
Not on file yet
County
Palm Beach County, FL
Parcel ID
fl-60-00424533050000370

At a glance

Who owns 6821 Castlemaine Ave?
Palm Beach County property records list COOPER IRA J as the owner of record.
What is the county just value of 6821 Castlemaine Ave?
$446,780 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-60-00424533050000370 (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 Castlemaine Ave

All 58 properties on Castlemaine Ave · ZIP 33437 (Boynton 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