Localized knowledge for an agent or investor is needed to answer most of these questions.

I mean by safest is on the volatility, for example STRs have many different factors, seasons of the year, local government regs and much more.

P.S; We live in Wilmington NC so both markets would be "long distance" P.S.P.S there are no reasonably priced multi family properties local to us.

I would like to see what the local tricks and tips are to protecting ourselves as landlords in California thank you my name is Ryan have a good day

Tacoma is a fantastic market with a lot of opportunity, so you’re starting in the right place.Here’s how you can connect with local experts and start building your skills:Attend local meetups and networking events.

You could find your local wholesaler ( basically what a land flipper is) and ask about what CRMs they are using and also talk CPAs.  

*I know the markets really well even better than some local agents.

I think you should explore local and non-local CPAs before making a decision.

To get started, connect with a knowledgeable real estate agent and lender, practice analyzing deals, and network through local investor meetups.

Here's a link https://www.oregon.gov/ODA/shared/Documents/Publications/FoodSafety/ServiceAnimalsposter.pdf You're mixing things up and only looking on a local level.