Have a look on
http://www.farmingads.co.uk in the search drop down menu you will find properties and farms
or Greenshifter.
The sex pest is easily dealt with, I have the elastrator and rings. I would only leave him a simple hole to pee through, Personaly I would make his life a misery he would be glad to move out.
We used to foster and most of the kids we had came from South Wales, It seams to be the childmolesters hot spot, and sad to think that only one in fifty get to court and only one in six get convicted.
Good luck with your dream.