You have to have a contractor you can trust, a property inspector that can go over the property with a fine tooth comb if you're not familiar with all of the aspects of buying a used home, a lender/broker that has the products and a property manager if you're not experienced or if you have a real job. 

My mom lives in California, is 62, and in very poor health.

Take health precautions. 

Despite improvements in several areas, Nevada is once again listed at the bottom of a new national health care ranking. 

https://www.seattletimes.com/seattle-news/health/durkan-to-issue-moratorium-on-residential-evictions-in-wake-of-coronavirus-outbreak/

And it can be extended if she bases it necessary.https://www.seattletimes.com/seattle-news/health/durkan-to-issue-moratorium-on-residential-evictions-in-wake-of-coronavirus-outbreak/    

It's an issue for people with underlying health issues. 

The neighborhood is composed majority of health and tech professionals so I don’t think the current state of the economy would force lay offs in these two sectors, although obviously I could be wrong.

Make sure there is no health issues such as mold, faulty wiring, etc. and then get it rent ready as cheaply as possible.

We’ll continue to follow the recommendations of governmental and health authorities, and we’ll be sending updates as we have them—in the meantime, you can visit Airbnb.com/COVID19 for the latest news and guidance.