Health and safety inspections don't seem to care much about zoning or permitting issues.

We tried to sell in 2023, but the tenant had health issues, so we decided to let them stay.

The last time I represented a mobile home park purchaser, county health department allowed four MHs per septic tank. 

I created the following decision tree diagram to illustrate the decision process (click to enlarge).The above decision process is based on the property’s performance record, with the goal of achieving financial freedom in mind.Financial freedom is not just replacing your current income.

Quote from @Jerem Kaawaloa: I have spent the past 20 years working in health care and have only ever purchased properties for my own use, including a home and office.

Contingency:No need to go through the same process to illustrate contingency but contingent funds can be applied to the loan interest example above.

Charge more to traveling health professionals.  

Real Estate, Self Help/Health, Starting my own Direct to Seller Business, Roth IRA, Crypto, and my family! 

After decades of work in the industry, and in Green House design and administration, she is very comfortable with the model of establishing relationships with a home health provider for on-site care.

All that being said I don't know about if a salt hot tub is better per se, I know it's better for your skin and I'd say perhaps if you're in a very health conscious area like Joshua Tree, some folks might be attracted to the idea of a salt water hot tub.