This is a brand new Stone Cottage BIRD HOUSE from Plow & Hearth (Item #59E28). It retails for $49.95 . . . 
7.5" square by 9.5" high.

1.25" opening for the birds.
It has an opening on the back so you can easily clean it out if birds have used it!
Thanks for your interest! Questions? Feel free to ask . . .