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4302 Alton Road, Miami Beach, FL 33140

Vacant institutional property on a 0.48-acre lot in Miami Beach, 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
$1,217,875
County assessed value (tax roll)
$1,217,875
Lot size
0.48 acres (21,000 sq ft)
Land use
Vacant institutional
FEMA flood zone
Not on file yet
County
Miami-Dade County, FL
Parcel ID
fl-23-0232220111340

At a glance

Who owns 4302 Alton Rd?
Miami-Dade County property records list MT SINAI HOSPITAL OF GR MIAMI as the owner of record.
What is the county just value of 4302 Alton Rd?
$1,217,875 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-23-0232220111340 (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 Alton Rd

All 337 properties on Alton Rd · ZIP 33140 (Miami Beach). 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