We don't believe you can automate property management--you're absolutely right the business is hyper-local and other factors you listed. 

Lenders will look at factors like:Debt-to-Income Ratio (DTI): Your mortgage payment might be around 30% of your gross monthly income.

This can help offset costs and improve your financial position.Cash Flow- Calculate all expenses related to both properties (mortgages, property taxes, maintenance, insurance) and ensure you have a positive cash flow.Vacancy Rates- Factor in potential vacancies when estimating rental income.

Local laws may also include protections based on other factors such as source of income or eviction history.Disclosure Requirements: If you are using third-party screening services like SmartMove or another credit reporting agency, you must provide the applicant with an "adverse action" notice if you deny them based on the results.

So, in order to be successful, it is important to regard other relevant factors of establishing a profitable business/ operation.

I downloaded a few Excel BRRRR calculators but created my own because I wanted to understand every calculation, factor and lever to maximize my investment.If you are going to buy from a wholesaler, it helps to have a relationship with a few in the area you are looking for. 

What factors were most important? 

Ask how they handle routine maintenance and emergencies and whether they have established relationships with cost-effective and reliable vendors.By focusing on these critical factors, you’ll be in a solid position to hire a property manager who can take the stress out of managing your rental property while helping you maximize your investment.If anyone has more specific questions, feel free to ask—I am happy to share more detailed advice!

Is it feasible....if the structural integrity of the house is maintained, are there other issues to consider. 

Just make sure to factor the taxes into your cash flow analysis.