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670 DOLPHIN Avenue, Key Largo, FL 33037

Single family property built in 2004 with 1,886 sq ft of living area on a 0.24-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
$785,968
County assessed value (tax roll)
$413,386
Living area
1,886 sq ft
Lot size
0.24 acres (10,513 sq ft)
Year built
2004
Land use
Single family
FEMA flood zone
Not on file yet
County
Monroe County, FL
Parcel ID
fl-54-1461 39 00551340000000

At a glance

Who owns 670 DOLPHIN Ave?
Monroe County property records list HERZOG HEIDI as the owner of record.
What is the county just value of 670 DOLPHIN Ave?
$785,968 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-54-1461 39 00551340000000 (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 Dolphin Ave

All 20 properties on Dolphin 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