Some houses are selling, I know 3 people who've bought and sold over the last 3-4 months. One of those was bought/sold within 6 weeks and he was not a FTB. However they priced to sell and were quite realistic as to what they'd get
At the end of the day, it costs nothing to ask an estate agent or 2 to come in and give you a valuation. I suggest you get a few in to try and get a realistic average and then knock 10% off that and see what that reduced figure would allow you to buy