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542 PORTER Lane, Key West, FL 33040

Single family property built in 1994 with 960 sq ft of living area on a 0.02-acre lot in Key West, Monroe 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
$1,046,649
County assessed value (tax roll)
$1,046,649
Living area
960 sq ft
Lot size
0.02 acres (885 sq ft)
Year built
1994
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-0668 25 00010120011034

At a glance

Who owns 542 PORTER Ln?
Monroe County property records list P A KEMP LLC as the owner of record.
What is the county just value of 542 PORTER Ln?
$1,046,649 on the Monroe 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-54-0668 25 00010120011034 (Monroe 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 Porter Ln

All 54 properties on Porter Ln · ZIP 33040 (Key West). Values are county just values (tax roll), not market values.

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Source: Florida Department of Revenue parcel roll; data refreshed Jun 25, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources