…Townhouse sales rose to 277, their highest level since 343 sales were reached in 2007 before the onset of the credit crunch. The 15.4% increase in sales this year marks the third consecutive yearover- year increase in activity. Consistent with the rise in sales was the 18.9% drop in listing inventory to 411 and the two month drop in days on market to 106. Market share for East Side sales led all regions, jumping to 26% from 20.8% in 2011. The year-over-year change in price indicators were mixed with a 4.2% decline in median sales price, a 6.1% gain in average sales price and a 12.2% rise in average price per square foot…