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422 Thumper Thoroughfare, Key Largo, FL 33037

Single family property built in 1991 with 4,782 sq ft of living area on a 0.70-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
$3,865,337
County assessed value (tax roll)
$3,865,337
Living area
4,782 sq ft
Lot size
0.70 acres (30,500 sq ft)
Year built
1991
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-1262 38 00486860000400

At a glance

Who owns 422 Thumper Thoroughfare?
Monroe County property records list AMAG INVESTMENTS LLC as the owner of record.
What is the county just value of 422 Thumper Thoroughfare?
$3,865,337 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-54-1262 38 00486860000400 (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 Thumper Thoroughfare

All 16 properties on Thumper Thoroughfare · 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