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20830 SW 121 Avenue, Unincorporated County, FL 33177

Single family property built in 1991 with 1,592 sq ft of living area on a 0.18-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
$467,923
County assessed value (tax roll)
$467,923
Living area
1,592 sq ft
Lot size
0.18 acres (7,645 sq ft)
Year built
1991
Land use
Single family
FEMA flood zone
Not on file yet
County
Miami-Dade County, FL
Parcel ID
fl-23-3069120380290

At a glance

Who owns 20830 SW 121 Ave?
Miami-Dade County property records list MARINA HERNANDEZ as the owner of record.
What is the county just value of 20830 SW 121 Ave?
$467,923 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-23-3069120380290 (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 121 Ave

All 171 properties on SW 121 Ave · ZIP 33177 (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