I generally suggest using a vetted, honest agent in both the buying and selling of properties. Intrafamily transfers are the rare exception. Use a local attorney, or a local agent to handle the paperwork on an hourly rate or for a set amount.
As to the wisdom of owing a multi-unit property as geographically far away from San Diego as you can get–why on earth would you consider this? The potential problems and pitfalls are so numerous as to boggle the mind. Even an experienced property owner and seasoned manager would face huge costs and obstacles in doing this from afar. I could list the negatives, but it would take up so much room! Why don’t you tell us what other factors or motivation would prompt you to consider this. What else is going on here?