It was outfitted to be handicap accessible before my wife passed and I believe that might be an advantageous point for future renters or owners. 

I’d do as many handicap accessible things as you could 

Handicap toilet with elongated bowl.

Purchase price: $40,000 Double wide, 3/2, handicap accessible on 1.5 acres What made you interested in investing in this type of deal?

The C Class in large multifamily has an inherent handicap - it doesn't generate enough gross potential.  

As well, don't forget to include handicap parking space requirements.

I guessing they also might be subject to more commercial issues like sprinkler systems, commercial fire alarms, handicapped access, etc which will discourage many or make it so expensive, it's not profitable.

My goals is to retire in 10 years and spend as much time with my family on top of that I'm also handicap so I cannot be able to keep up with the legwork of running and keeping up with a business at an older age.I have a HVAC mechanical business in NY we gross few million a year

One can do it but, its easier if you have apartments, you know what's going on with your other units in same community and then you can handicap units based on size, location etc knowing historic data.

You could wait for interest rates to go down, but it will handicap you if there is opportunity right now.