Median sales price edged up 1.2% to $630,000 from $622,500 in the prior year quarter. Average sales price increased 17% to $1,437,597 from $1,228,857 over the same period, largely due to continued strength at the upper end of the market. In the median sales price by quintile analysis, the fifth quintile increased 24.8% yearover- year, while the remainder of the market segments showed modest change and mixed results over the same period…