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8770 SW 21 Street, Unincorporated County, FL 33165

Single family property built in 1958 with 1,654 sq ft of living area on a 0.17-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
$530,160
County assessed value (tax roll)
$248,845
Living area
1,654 sq ft
Lot size
0.17 acres (7,500 sq ft)
Year built
1958
Land use
Single family
FEMA flood zone
Not on file yet
County
Miami-Dade County, FL
Parcel ID
fl-23-3040090050810

At a glance

Who owns 8770 SW 21 St?
Miami-Dade County property records list JOSE MARTINEZ JR as the owner of record.
What is the county just value of 8770 SW 21 St?
$530,160 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-23-3040090050810 (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 SW 21 St

All 113 properties on SW 21 St · ZIP 33165 (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