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257 KING Avenue, Key Largo, FL 33037

Mobile home property built in 1967 with 950 sq ft of living area on a 0.14-acre lot in Key Largo, 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
$321,275
County assessed value (tax roll)
$259,135
Living area
950 sq ft
Lot size
0.14 acres (6,000 sq ft)
Year built
1967
Land use
Mobile home
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-1261 39 00564147001600

At a glance

Who owns 257 KING Ave?
Monroe County property records list SANDINO MAYRA as the owner of record.
What is the county just value of 257 KING Ave?
$321,275 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-54-1261 39 00564147001600 (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 King Ave

All 33 properties on King Ave · ZIP 33037 (Key Largo). 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