Engage with professional inspectors to assess the physical condition of the building, examining structural integrity, electrical, plumbing, and HVAC systems.

Larger complexes will also need physical security (nights & weekends maybe?)

I think physical real estate will be turned into NFTs and DOAs created to govern/manage the asset on the blockchain in the near future.

I auto-debit as much as possible and then, only because the Loan Service Co can't get it together, I write physical checks for few accounts, like the mortgage, closing gas, electric after move-outs, but then too, I have a LL continuation policy to all Utils on and active between tenants to facilitate cleanups.Then YE, it's property tax time and no way to do (or would allow even) auto-debit any Tax agency.

Now I just need Tenant C to signed addendum stating that "The pet deposit may be used by management/manager for any damage related to the pet(s) and for ANY other monies owed by resident under the terms of the lease and for physical premises damages, whether pet related or not”.  

If you have better comps, that is closer proximity, more recent sale date or lease info dates, and more similar in location, physical characteristics etc, that is what you need to challenge the appraisal.

My workflow necessitates a physical notebook next to me at all times.

So, based on what you describe, you have a legal quadraplex (4-unit property), which is physically made up of two 2-unit buildings on one legal parcel. 

i’m looking for the 5 best physical BOOKS to read. let me know your favorites!

With each, the opportunity has been around looking to build value through either physical or operational improvements.