if you add one ADU, you will likely be comped against quads with maybe a slight adjustment for it not being a true quad.  

From my point of view for event guest screening and security deposits, Superhog is reliable and integrates well for STRs and events, but you might need to adjust its setup for your use case.

Adjust return based on holding time and risk reward.

Hird, Attorney at LawThe Hird Law Firm, BOARD CERTIFIED COMMERCIAL AND RESIDENTIAL REAL ESTATE LAW, TEXAS BOARD OF LEGAL SPECIALIZATION.DESIGNATED EXPEDITED 504 CLOSING ATTORNEY, U.S.

If they are not changing their personal lifestyles to adjust to this, not communicating, doing new deals leaving old ones to wither then you know what your dealing with the goal ( human nature i guess) is to keep lifestyle intact at all costs.

Some allow cash, most require the 10% deposit to be paid with a certified check made out to the referee but there is no verification of funds.

@Michael Anderson If the property had been sold, it would make sense to formally assign the lease and deposit to the new owner and memorialize an agreement to collect and adjust rents after settlement, indemnify the other party for things arising during their respective ownership periods, etc. 

If things are tight right now, maybe consider a side hustle or extra job until rent adjustments give you more breathing room.

There was one month where an adjustment to 2017 Illinois taxes decreased my disbursement a bit. 

Take a look and make adjustments.