Loan programs that utilize AirDNA income projections to qualify can also be utilized for cash out refinances (if not currently operated as an AirBNB) although some lenders have a maximum cash in hand of $500k-$1M typically at a lower loan to Value of 65-75% for investment property vacation rentals. 

Beyond that, if it's a multi family, make sure you understand if there is a common utility service you need to put your name on so there is no service disruption. 

In AZ, almost everything is utility scale, so 2.5 acres isn't going to attract much attention from power purchasers or solar developers.

My assumptions based off research is I will be able to deduct 1/2 of all allowable expenses based off the ADU square footage (My understanding of that list below)  1/2 Mortgage Interest (Not principle) 1/2 Utilities 1/2 Property Taxes 1/2 Insurance (assuming I don't have separate ADU insurance)  1/2 general house maintenance (depending on the issue and if it's related to the ADU)  1/2 Depreciation (Home value, not land divided by 27.5)  KEY QUESTION: If my mortgage (PITI) is $5400, and all of those ADU deductions equal $3800 monthly, and my ADU income is $1800 monthly, am I allowed to pay the difference in "deductions" from my real estate business income? 

It is not just a mortgage and utilities payment each month!

Operating Expenses:Consider all the costs of running a B&B and event venue—staffing, cleaning, maintenance, utilities, insurance, marketing, and supplies.

Last, there are a ton of unsecured loan options for you if you have decent credit (usually 700+) and low credit card utilization (under 30%). 

If the utility companies are all different like the properties are in different counties you can put all the properties on Google Sheets/Excel and break the pages down by county and list the addresses going horizontally and put the things you are looking to track Taxes - is this not built into the loans on the properties? 

Higher Operating Costs: Investors may face rising property taxes, insurance premiums, or utility costs, which cannot always be offset by rent increases under rent control.

We utilized our capital to cover the purchase cost, ensuring a smooth and expedited transaction.