I replaced a JD 1050 in December with a 2007 4720 cab tractor. The farm we rent out is about 100 acres. Even though we rent it, there are still a lot of projects I like to do. About half of it is in trees and paths that I maintain along with 4 big yards and driveways. I don't "farm" with it. I use it as a utility tractor. All I can say is WOW, what a nice tractor for me. It has plenty of power, 4 wheel drive is great, three ranges for the transmission, hydro, etc. The turning radius is much better than my old tractor. I was concerned about using it in and around the woods, but it's much more nimble, and easier to get around in tight spots. It has a 400cx loader than has done all I have asked it to, so far. Mine has R4s and they are the right tires for me. I'm not sure this is the tractor I would choose for breaking land or plowing. It's not really designed for row crop use. I have no problems with a disc, and wouldn't expect any with a tiller. But, it's not the best tractor for a breaking plow. The wheel width and tire size would be clumbersome for a breaking plow.
Every time I use it, I'm thinking, this tractor is almost too nice for me. If it didn't have a cab, I probably wouldn't feel almost guilty when using it.
I'mn not sure what your plans are for a tractor, but if you need a "utility" tractor, I would highly recommend it.