CondoHub · The Miami Condo Atlas
6423 Collins Ave · Miami Beach, FL 33141 · North Beach
Mar del Plata Condo is an 18-story condominium completed in 1976 with 150 residences on record with the Miami-Dade Property Appraiser at 6423 Collins Ave in North Beach, Miami Beach, Florida 33141. As of September 14, 2026: 5 units for sale from $600K, 2 for lease from $4,500/mo, 5 sales closed in the last 12 months at a median $460/SF, 5 leases signed. About 53% of units are owner-occupied per county records.