KHS makes a couple of cheap Urban Express type hybrids - one of them in steel that are very good value @ 489 list but cheaper at store usually and Kona's Dew series @ 469 consistently have better components than same price point from other makers. Look for these used or end of season sales.
http://www.khsbicycles.com/06_urban_xpress_09.htm
http://www.bikesale.com/2009-kona-dew.aspx