18975 Collins, #4602 is a waterfront condo for sale in Sunny Isles Beach, FL 33160. This property was listed for sale on Jan 16, 2026 by Optimar International Realty for $6,450,000. Located in 18975 COLLINS CONDO is a 4-bed, 4-bath, 2,682 ft² / 249 m² sqft condo built in 2019.