We let the inherited tenants know of the change of ownership and gave them a formal notice to vacate.

Just about everywhere in the US uses some version of IRC for its base code and then makes some changes to that as they feel necessary for their locality.

Any changes should have required your approval (ie signature).

Sharing proceeds can be documented through a contract or settlement agreement without title changes.

Avoid any self-help eviction tactics like changing locks.Maintenance: As a landlord, you’re responsible for ensuring the property meets basic health and safety standards, including working plumbing, heating, and electrical systems.Inspections: While there are no mandatory inspections required before renting, your property should comply with building codes.

Helps me reflect on the day and see what needs to change in that

Was wondering if I could turn one of my spaces into an assisted living multi-tenant facility as it’s in a great area for it and can be changed with a reasonable rehab.

Good luck trying to replicate that across multiple markets.If a market is working for you and aligns with your goals, why change it up?

Be ready and willing to change locks and give remaining tenants a key3.

By all means give them a note on how to use all of the appliances (eg clean out the lint trap on the drier after each load, do not use dish soap in a dishwasher, change the furnace filter regularly, etc).