House prices have risen by 31.5% in London since the last General Election, but by just 0.16% across the rest of England and Wales. Since May 2010, average house prices in the capital have risen by £103,323 on average from £331,711 in 2010 to £435,034 this year. This means that someone who purchased a property in London four years ago has had the equivalent of a second income of £25,830. However,