Catalyst | St. Pete Catalyst – December 5, 2020 – Saltaire, a luxury condominium tower in downtown St. Petersburg, has surpassed the $100 million sales mark. Saltaire, a 35-story, 192-unit tower at 333 1st St. S., is being developed by Kolter Urban, a division of The Kolter Group, the developer behind One St. Petersburg. SB Architects of Miami designed the project and Kast Construction is building it, with completion expected in early 2023. Smith & Associates Real Estate is the exclusive listing agent, working from a sales office on Beach Drive, a news release said.