What is Incredible Agents? Incredible Agents is a real estate agent search engine that helps you find a Block Island Realtor. Block Island Realtors are ranked by what and how many homes they have sold in the Block Island area. There are also reviews by Block Island residents who have previously bought or sold real estate with Block Island Realtors. You can refine your search of Realtors in Block Island by the average price or bedrooms of homes Block Island real estate agents deal with or their last name. Whether you say Block Island REALTOR ®, "Block Island Realator" or "Block Island Realter", Block Island realitor, "Block Island realety" or "Block Island reality", or "Block Island realestate agents", Incredible Agents can help.