Many factors come into play. Your neighborhoods recent sales, and the overall appeal/feel of the neihborhood. Remember, buyers will buy in similar patterns that you did! You looked at this area before you bought, and so will they....
As for time it takes to sell...price, price,price and MOTIVATION. There are many sellers still in 2006 price mode. Price to SELL, and get to where your going! ....Buyers are going to shop shop shop...PLUS the factors influencing buyers ability to buy..financing, financing financing... today's rates are great, but newer underwriting guidelines are tougher, often requiring more down payment, income and income stability come into play more than ever, beyond the credit score...