They Only ZTR in Your Price range would Be a Cub Cadet ZTRs and the Only one I would suggest for a Hilly Yard are the Cub Cadet RZT S series Because there steering is Not a Tradition ZTR steering is a Steering wheel and You actually have control of the Front wheel's Unlike a Conventional ZTR which Just has Caster style wheels http://www.cubcadet.com/webapp/wcs/stores/servlet/gallery_10051_14101_1351421_16200_600000_-1_image But as stated a Few Picture of your Property would all Help Us Out to answer You questions Better Here a Good way to post Pictures On the Forum http://www.mytractorforum.com/showthread.php?t=1594 :thThumbsU