The Waldorf Astoria’s condo conversion continues to move forward. Three years after closing its doors for its transformation, the iconic hotel has launched sales for its 375 condo residences. The new residences will range from studios starting at $1.7 million to four-bedrooms starting at $18.5 million. 

Back in 2014, the developers bought the Waldorf for $2 billion, and in 2017, ...