Quote from @James John Losinski: ... how to determine rents from something other than the online sites. ...Find a solid property manager in your market who can give you this information.

At the end of the day you should look a lot closer at information provided by an operator to validate their claims. 

Just a quick thought of how this is done or a link to something informative would be awesome.  

Know how you plan to handle the property in the future, whether it's selling, refinancing, or leveraging the equity for additional investments.Consult Professionals: It's advisable to consult with real estate professionals, financial advisors, and possibly a real estate attorney to get a comprehensive understanding of the local market and ensure that your financial strategy aligns with your goals.Given the unique challenges and opportunities in the Los Angeles real estate market, staying informed, conducting thorough research, and seeking professional advice will help you make an informed decision.

Any information would be appreciated.   

Resources: Do you have any trusted resources, websites, or forums where buyers interested in equestrian properties can find valuable listings and information?

There's a plethora of information on here that we never knew existed as a resource! 

You still need to do your own research, due diligence, and develop your skills.Building a successful real estate future requires careful planning and informed decisions.

They have detailed information by area about  average booking price by listing size; occupancy, market demand and they even highlight the most successful listings in each neighborhood.

Over the years you personally have provided me with a lot of great information.