Love this.

Love this.  Could play with this all day.  It could be improved if you could be more flexible with the categories e.g. houses with 3 or more bedrooms rather than just three bedrooms.
http://flowingdata.com/2014/06/26/detailed-uk-census-data-browser

Many thanks to the Big C

Many thanks to the Big C
https://www.uea.ac.uk/mac/comm/media/press/2014/June/Big_C_donation