A rendering of the planned One Nash Square condo tower. Photo: Bloom Images A record number of condos in the Triangle are selling for more than $1 million. Why it matters: Luxury condos are one of the most visible signs of the changing nature of the region, whose population is soaring and becoming wealthier. Driving the news: Last year, 56 condo units sold for more than $1 million, a record for the region, according to Doorify MLS.