Assuming it's less that the main units at around 700 that means you're only cash flowing 350 per month not counting any property management fees if you don't manage it yourself.

Don't know all the details yet, but I found this link which gives you a better idea of what they do and how they promote. https://seniorlivingsmart.com/...Essentially, you join their network, become a "certified buyer" and promote the "ease of transitioning" out from ones house in a quicker time frame, no realtor fees, etc. 

We have a clause in our leases that is an "early termination" fee.

And maybe knowing well in advance of her move will give you more time to start advertising the apartment now to reduce vacancy time, with an option to pay her a small amount as a “showing fee“ before she leaves herself as a thank you for being such a good tenant.

Unfortunately, in that location finding a reasonable contractor is almost impossible or their fees are unreasonably high (I mean it). 

For the rental LLCs, I usually stick with major banks that offer cards for small businesses, and I look for ones with no annual fee, decent rewards, and solid reporting tools so I can track expenses easily.

Rates and closing costs will vary and since a lot of people just think it's easier to go with the builder's financing so when you take into account all the fees, the lender's builder might not be the best choice for you.

Wholesaling – Finding off-market deals and assigning them to investors for a fee.

What services do you provide, and what are your fees?

I don't think 5.25% with no loan fees is realistic.