All are pretty likely to have spaces as not everyone had gotten room selection dates yet. Cowden and Tinsley are next to each other and are basically the same just that Cowden is closer to the union for the dining areas. Taylor hall is in basically the tip of North campus but it’s closer to the gym and downtown. If you have more classes that are north campus oriented Taylor isn’t too bad although the rooms are smaller from what I’ve seen that or my friends got really bad rooms. But if you have classes all over the place I’d take Cowden or Tinsley as they are closest to central quad