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10421 SW 121 Street, Unincorporated County, FL 33176

Single family property built in 1989 with 3,322 sq ft of living area on a 0.33-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
$853,898
County assessed value (tax roll)
$463,947
Living area
3,322 sq ft
Lot size
0.33 acres (14,348 sq ft)
Year built
1989
Land use
Single family
FEMA flood zone
Not on file yet
County
Miami-Dade County, FL
Parcel ID
fl-23-3050170480060

At a glance

Who owns 10421 SW 121 St?
Miami-Dade County property records list MICHAEL A PENN &W DEBORAH G as the owner of record.
What is the county just value of 10421 SW 121 St?
$853,898 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-23-3050170480060 (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 St

All 73 properties on SW 121 St · ZIP 33176 (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