Regardless of where my investment plans go, I'd be interested in coming to a meet up.

My thinking is that by renting to a residential care facility I can effectively utilize all the space, earn above market rent, and help provide a needed service, while avoiding tenant parking jams. 

Even with incoming water at 3 gallons per minute you will never run out.10. 

It varies by program.To learn more about DSCR programs: DSCR loans won't use your income to underwrite the loan.

If my target would be low income residents, are there any grants, tax credits, or funds available to help me with the conversion? 

The reason not to upgrade, is that you won't get that much more income for the cost of the upgrades.  

For each property, I have a few accounts including a high interest earning savings account for reserves within the platform.

Given your experience with RV parks and MHPs, you already have a strong foundation for managing mixed-income streams, which will be valuable here. 

Quote from @Mordechai Chaimovitz: Can someone please explain to me why people are buying 2 flats that rent comps show $4,600 a month in income for 665k+?

On a commercial asset the value is directly based on the NOI (net operating income).