The rise in home equity over the years can be credited to two key factors:1.

I'm not in that market so I can't speak specifically to it, but to me the deciding factor would be what the surrounding units and area has. 

Over the years I have found that relying on the integrity of a tenant is often a costly error on my part.

Now if your thinking location jumps out as a big factor to all this, you hit the nail on the head, location location LOCATION. 

Your relo benefits will likely govern this decision more than other factors.

Here's a link https://www.oregon.gov/ODA/shared/Documents/Publications/FoodSafety/ServiceAnimalsposter.pdf The BS factor is off the charts with some clients...Then it gets tricky because you are only allowed to ask certain questions as to whether the dog has been trained to perform a specific task etc.

Mixed-use properties that integrate residential units, co-working spaces, and retail areas with sustainable design elements are particularly appealing.

An LLC is potentially one minor factor that might contribute to the evidence that you are running your rental activity as a trade or business, but it's definitely not required that you have an LLC to qualify.

@Polat CaglayanI've never seen a formula but here is a general rule of thumb for multifamily:The class of an apartment refers to the quality of the building, which can be determined by a number of factors, including age, location, and condition: Class A: These are the highest quality apartments, typically built within the last 15 years.

It is a common factor for these types to plant in people's head they are responsible for their success so when they come back after realizing the no value you can blame it on them.