During the first 3 months of this year, 32 units were sold in Spring and the 3 major luxury projects: the Austonian, W Residences, and the Four Seasons. Across all four projects, the average sales price was an amazingly high $952,000. Now, just 221 new condo units remain downtown -- almost all in the Austonian, the Four Seasons, and the W.We've tracked the sporadic reporting of downtown sales over the last two years and now the trend show some very interesting results. First, Spring and the Four Seasons are selling at a very good clip. While the data . . .