The property, though is not beach front, nor does it has ocean view, is just a short drive from some of the best beaches in the west, which are great for surfing, snorkeling, SCUBA diving.In the 1.21 acres there is a main single family home (4 br) which was divided in two sections one of which is being rented.

Since you are renting out part of your primary residence in Maryland, your main concerns should be liability protection and tax compliance rather than complex asset structures.

You do not need to have it under an LLC to take depreciation, the LLC's purpose is to protect your personal assets should you get sued.  

The main differences (besides rates/underwriting guidelines) is what you can include in your renovation costs.

As long as the property cash flows, that's what is mainly needed. 

The expansion of ADUs hence serves a dual purpose, simultaneously addressing housing affordability concerns and nurturing the urban economic vitality.As far as sewer and water, they would be pulled off the main in the back of the property.

What’s your main reason for considering a property management company?

Your main issues will be eggress, as usual in a basement.

Quote from @Reid Ferguson: @Jonathan Abradothe course content is pretty thorough and there are lots of side videos that have started up to support info in the main videos.

I live on the main unit.