I do not understand your remark as related to the DSCR loan.  2 ADUs are not allowed by f/f conventional financing but is not always enforced.Fortunately if you stay with the current tenant without a refi, by the time you pay principle it is likely the rent will have increased enough to absorb the increase mortgage payment. 

Even a single family builds can vary significantly based on site conditions and required structure/design.

I figured the PM would definitely be local to the area of the property and would need different PM's for each area, those were just the areas I'd like to invest in. 

You need to determine the best route for each deal you do. 

Always good to look at the setup and look at the meters while you're visiting the property.

With 30 years of residential construction experience and having built several homes in the past few years, I bring a strong foundation in project execution and quality craftsmanship.Right now, I’m seeking lenders to help me unlock home equity for property acquisitions and to expand my portfolio.

Also, if anyone has any experience in land purchasing I would appreciate any tips or websites on how to find the best deal or agent for the same.

They require all cash to buy so the people there have money.

So as long as the property is in the continental US and not in one of those states I then look at the population and population growth.

congrats on the first duplex. easiest will be house hack your next property. you can go higher in units up to 4 but just need to occupy the property. lets connect if you need guidance, i house hacked a few times