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9811 NW 21 Avenue, Unincorporated County, FL 33147

Multi-family (fewer than 10 units) property built in 1957 with 1,285 sq ft of living area on a 0.16-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
$330,545
County assessed value (tax roll)
$330,545
Living area
1,285 sq ft
Lot size
0.16 acres (7,000 sq ft)
Year built
1957
Land use
Multi-family (fewer than 10 units)
FEMA flood zone
Not on file yet
County
Miami-Dade County, FL
Parcel ID
fl-23-3031030190561

At a glance

Who owns 9811 NW 21 Ave?
Miami-Dade County property records list WILLIAM RUIZ CNMT LLC as the owner of record.
What is the county just value of 9811 NW 21 Ave?
$330,545 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-23-3031030190561 (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 NW 21 Ave

All 93 properties on NW 21 Ave · ZIP 33147 (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