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12840 Green Avenue, Unincorporated County, FL 33167

Single family property built in 1953 with 1,234 sq ft of living area on a 0.21-acre lot in Unincorporated County, Miami-Dade 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
$353,967
County assessed value (tax roll)
$76,372
Living area
1,234 sq ft
Lot size
0.21 acres (9,329 sq ft)
Year built
1953
Land use
Single family
FEMA flood zone
Not on file yet
County
Miami-Dade County, FL
Parcel ID
fl-23-3021270130360

At a glance

Who owns 12840 Green Ave?
Miami-Dade County property records list MARY E BARNES as the owner of record.
What is the county just value of 12840 Green Ave?
$353,967 on the Miami-Dade 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-23-3021270130360 (Miami-Dade 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 Green Ave

All 12 properties on Green Ave · ZIP 33167 (Unincorporated County). 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