The deepening property market stoop in London has unfold to the rest of England’s southeast which experienced its first annual fall in seven years, official figures from the Land Registry have revealed. Average asking costs in Wales have broken via the £200,000 barrier for the first time while the common cost of property within the West Midlands has risen 3% to £232,247 in comparison with last 12 months. Now new research by property web site Zoopla suggests the slump in home value development m…