There are a lot of great used low time Maules. Maules are known to be a little difficult on the ground. I tell people about my Maule....
The good news is that it is maneuverable, the bad news is that it is maneuverable....
I think a lot of people buy them because they are a great value for the performance and then can't get comfortable in a cross wind. As you have read here, the insurance rates are high on Maules due to the losses, mostly landing accidents.
The Maule has a short and fat empennage that aggravates the weathervaning tendency of any taildragger.
And if you are going to get a Maule, the O-540 is the best engine to get. Reliable with plenty of power. The Franklin is a good running engine, but has parts made out of unobtainium. The power has gotten me out of a lot of tight situations, both taking off and landing, is great to have that power when the landing is just not what it should be and a near gross weight go around is needed.
But also remember that Maules are purchased by people who mostly want to go off airport or on dirt strips. A careful pre-purchase inspection by someone who really knows Maules. The airframes are tough, but people do bend landing grears and weaken bolts. The fabric is something to look at because it can look pretty good and not be good at all. That is a high dollar item to replace.
Of course you will want to look for damage history, a good engine and avionics.
Go to the maulepilots.com website and check out what is there. Lots to learn about the issues. Be careful, most Maules do not suffer from the problems you will find on the site. But it is a great way to find the odd stuff to look for.
If you can afford a new one, then by all means, get a new one. The QC at the factory has improved greatly over the years.
"Never feel sorry for a man who owns an airplane" Charles Morse (Anthony Hopkins) The Edge