At that stage I may reach back out with some additional questions. 

Here is a list of what adding ADUs in my CA market is typically a poor RE investment:1) The value added by the ADU addition is often significantly less than the cost of adding the ADU.

Then they'll charge an additional $2,400 for filing tax returns. 

Some offer it as an additional rider for more money.

In addition, I would give the tenant information about the local place that handles rental assistance programs.

I'm not satisfied with not filing the rental in an LLC simply because it's more simple and might cost me an additional filing fee .

Additionally, I have one savings account for reserves for all my properties, which I add to every month. 

In addition, 100 units would necessitate 100 accounts.  

In addition to the interest of the loan, you'd also be paying this as well. 

Additionally, there’s always a risk that any pet-related damages could be hidden under furniture or otherwise concealed, potentially leaving us to cover the costs if the security deposit is fully depleted by other expenses (e.g., damages or unpaid rent).