This 1 bed in the Parklands SE22 is up for auction with a guide price of £250k.  Another property in this block sold at £265k in Oct 2014 which rented at £1050 pcm.  If you could purchase the property around the £250k mark you’d get a 5% yield, a good yield for East Dulwich.  Take a look here http://bit.ly/16wx8GR