Every time that happens someone needs to be there unless you have a system in place to manage access from afar.

With online access to almost every jurisdictions property recordings, lenders today use software that automatically searches property transfers for transfers involving their loans.  

The good ones will have access to off-market deals. 

Do people other than tenants in the building have access to the area?

Then sat still except for a subdivision development which has a long lead time.Just bringing on line as a 75 acre country subdivision.  

Follow all safety requirements your Insurance Company plus city and county require.This usually includes childproof access and alarms.

Begin by educating yourself through books like The House Hacking Strategy and podcasts like BiggerPockets, and join online communities for support.

There are a lot of websites that offer the course online, or if you have a college near you, they also typically offer a class that satisfies the pre-licensing requirement.

most of the above have a general known sqftage, known market area, known look, known parking and access, etc etc.  

Unlike banks, which offer limited loan options, brokers have access to a wide network of lenders, including niche and non-traditional financing sources.Here’s what they do:Assess your financial situation to determine your borrowing power.Compare multiple loan products to find the most favorable terms.Negotiate rates and terms with lenders on your behalf.Guide you through the application process, ensuring you meet all requirements.Example: Suppose you have a lower credit score or unconventional income sources.