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15830 Key Biscayne Lane, Westlake, FL 33470

Single family property built in 2023 with 2,311 sq ft of living area on a 0.23-acre lot in Westlake, 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
$582,508
County assessed value (tax roll)
$452,301
Living area
2,311 sq ft
Lot size
0.23 acres (9,901 sq ft)
Year built
2023
Land use
Single family
FEMA flood zone
Not on file yet
County
Palm Beach County, FL
Parcel ID
fl-60-77404312130003370

At a glance

Who owns 15830 Key Biscayne Ln?
Palm Beach County property records list BUTLER WILLIAM M & as the owner of record.
What is the county just value of 15830 Key Biscayne Ln?
$582,508 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-60-77404312130003370 (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 Key Biscayne Ln

All 100 properties on Key Biscayne Ln · ZIP 33470 (Loxahatchee). 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