Katy Grannan ( 1969 - ) is an American painter. Katy Grannan s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 3720 USD for Untitled, Poughkeepsie, N.Y. in 2005 to 22500 USD for Anonymous, Los Angeles in 2015 , based on the size and medium of the artwork.