If it's less than 5 I investigate it further to see if a deal can be created.

We are investigating this right now. 

Any recommendations of cities/towns in that area to do some more investigating?

As much personal information about the borrower as you can, most institutional types won't know much personally if anything.George, you should have investigative skills from your previous life (LOL) so investigate.

Upon investigation, it turned out that the hallway toilet had been running continuously for an extended period.

Choose according to your preferences, level of experience, and available time since each choice has advantages and disadvantages.Make sure to thoroughly investigate any potential quadplexes you come across.

My partner and I are not US citizensWe purchase medium term rental properties in Kansas City Missouri .We are investigating the possibility of arbitrageHow do we solve the problem of scanning the tenant who owns the property?

They said they would investigate.

Thanks @Bradley BuxtonI have done very cursory investigation of the Tahoe areas, but my understanding is that it is not very friendly to STR investment (e.g. limited permits and the potential of completely banning STR's).I currently have property in a mountain resort town that is close(ish) to a metro area so we have lots of WFH employees, but it appears that the market is drying up due to RTO policies. 

When I have some free time I may do some personal investigating to see what I can propose to my management team moving forward.