The notice should include the date of termination and the reason for ending the agreement.

Give her 30 days notice now, keep her security deposit, and send her a additional bill for damages to the unit in lieu of taking her to court for the damages.  

I would strongly consider building equity to make a stronger down payment and further decrease your monthly cost. 

You should still do the abandonment notices to protect yourself.5.

In addition lower rents will decrease the value of a property, not necessarily its appraised value, because no buyer will desire to pay retail for properties with reduced cash flow.

At every point in history of the 15+ years of the site I've noticed the old timers complaining that the site is the worst it's ever been. 

She did so on her own after I gave her notice. 

I've been noticing their data is not up to date.

What are the trends you are noticing in your market?

In my search, I've noticed that many positions require proficiency in Yardi.I've been actively looking for effective ways to learn Yardi, but it seems challenging to find suitable training or courses online.