Currently Existing in Downtown Santa Ana are two BIDs in one downtown within the city of Santa Ana. There are 796 Small Businesses that pay a Business Improvement District tax. There are at least 133 Sectors that exist in Downtown. There are 80 blocks that are cleaned within the district. There are 1,800 Housing Units currently in downtown, and we are currently adding another 361 units, making a total of 2,161 Units.