I believe that both patience AND readiness both need to match up and align at the same time. 

There is a property that was left by Grandpa after he passed to his kids.

Perhaps, especially in 2021, flipping should be left to seasoned professionals?

I am currently a full time college student in Milwaukee, Wisconsin (I have about 2 years left).

Have your writing methods changed since you left school? 

I recommend you check out the Left Field Investor with Jim Pfeifer.  

You only have approximately 9 years left until roof replacement.

They left a horrible mess behind with trash and unwanted belongings.

Because you could have searched for another tenant but did not the court isn't going to be too happy with you.The short answer is there isn't much you can do but try to mitigate by finding another tenant but you can't really do that until they have really left, which, despite them saying 45 days, is not 100%.

For example, I purchased two SFH's and still have roughly $30K of VA eligibility left.