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339 LAGUNA Avenue, Key Largo, FL 33037

Single family property built in 1980 with 2,042 sq ft of living area on a 0.35-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
$2,107,160
County assessed value (tax roll)
$2,107,160
Living area
2,042 sq ft
Lot size
0.35 acres (15,085 sq ft)
Year built
1980
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-3361 39 00453475002800

At a glance

Who owns 339 LAGUNA Ave?
Monroe County property records list NEUBAUM JON T AND BARBARA A RE as the owner of record.
What is the county just value of 339 LAGUNA Ave?
$2,107,160 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-54-3361 39 00453475002800 (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 Laguna Ave

All 50 properties on Laguna 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