Newer buildings now have state-of-the-art amenity packages with pools, gyms, co-working spaces, high-speed internet, and community gathering spaces where savvy property management groups will have apartment building events to encourage this sense of community, all being a level of convenience and neighborhood community people cannot get anywhere else.

Ultimately, it depends on your comfort level with the local regulations and market dynamics.

One thought was to move the thermostats from the apartments to a single conditioned space and place temperature monitors in each unit to make sure the apartments are at a comfortable level.

Using a combination of tools might work best depending on the level of detail you want to track.Hope this helps!

You cannot get a quality individualized support at this price level.

I don’t know your level of desperation and whether or not the property would even qualify for a refinance.

You are on an interesting track, we just aren't to a reliable & useful level with it. 

A Commercial owner, there education level is way higher, there commercial holdings are proof of such.

You need to remodel to about that level of finish to be competitive.

The problem with apps running comps is that they can't see inside the homes (or smell them lol), or evaluate the exact location, or understand the local market on an intimate level to know what's next door or around the corner and predict the market value and ARV accurately like only an experienced local Realtor, appraiser or expert investor can.