Additionally, we have developed templates for tracking key metrics that we require our PMs to fill out weekly. 

Additionally, based on your numbers, it should definitely cash flow. 

Seller will be taking a 30k+ loss with this route.325k with 50K down to seller, 3 years of payments $1600/month, and a balloon payment of 215k at the end of 3 years.Benefits to me: (1) 10k less downpayment, (2) with the conventional route, the loan would be at 228k after 3 years of payments, so I will gain additional equity with the 2nd option since I will owe 215k (presumably I will have to refinance at that time).Benefit to seller: she gets over asking price, 50K upfront and $300/month of cash flow.Does this offer and structure sound reasonable?

I find single ADUs are mostly being added by people with minimal RE investment experience often without a clue as to the value that will be added by the adu addition.  

Here are additional comments:1) Buying out of state removes any local knowledge you have from assisting in your success, including knowing areas, people and costs. - We always recommend buying your first rental locally if possible and DIY managing to learn as much as possible before investing OOS.2) Lots of crooks and incompetents in the PMC world:( They both cost you money.- As already stated, you'll have a small portfolio.

There are also additional costs of operating and maintaining an LLC, like separate bank accounts, annual report filings, tax filings, etc.2.

I could buy a LOT of umbrella (additional liability) insurance for $13,000.

Additionally, the boots on the ground partner has to be extremely trustworthy.

Ask whether or not the insurer is licensed as a foreign or non-United States (alien) insurer and for additional information about the insurer.

This could cost around $500 to $1,500 per unit, depending on the size and complexity of the project.Certifications: There may be additional costs for certifications (such as HERS ratings) or third-party testing to verify the energy efficiency of each unit.For a 90-unit project, you could be looking at costs in the range of:$45,000 to $135,000 for energy modeling and certification (depending on the cost per unit).For a 112-unit project, the costs would likely be:$56,000 to $168,000 for similar services.Tax Credit Calculation:If you meet the energy standards, you can claim up to $2,000 per unit.