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21810 OVERSEAS Highway, Cudjoe Key, FL 33042

Single family property built in 1987 with 1,568 sq ft of living area on a 0.88-acre lot in Cudjoe Key, 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
$906,908
County assessed value (tax roll)
$906,908
Living area
1,568 sq ft
Lot size
0.88 acres (38,300 sq ft)
Year built
1987
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-2966 28 00174740000000

At a glance

Who owns 21810 OVERSEAS Hwy?
Monroe County property records list SAN MARCOS HOLDINGS 4790 LLC as the owner of record.
What is the county just value of 21810 OVERSEAS Hwy?
$906,908 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-54-2966 28 00174740000000 (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 Overseas Hwy

All 141 properties on Overseas Hwy · ZIP 33042 (Cudjoe Key). 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