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420 3RD Street, Key Colony Beach, FL 33051

Single family property built in 2019 with 1,268 sq ft of living area on a 0.08-acre lot in Key Colony Beach, 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
$601,702
County assessed value (tax roll)
$601,702
Living area
1,268 sq ft
Lot size
0.08 acres (3,300 sq ft)
Year built
2019
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-0466 33 00072530000000

At a glance

Who owns 420 3RD St?
Monroe County property records list CISNEROS ROY as the owner of record.
What is the county just value of 420 3RD St?
$601,702 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-54-0466 33 00072530000000 (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 3rd St

All 55 properties on 3rd St · ZIP 33051 (Key Colony 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 25, 2026. Values are county tax-roll figures, not appraisals. How to read these values · Data sources