Take some time to write those lessons down on paper while they’re fresh in your head so that you can apply them and adjust for the next deal.As to your question of sell now for breakeven or hold and rent, I would put your final rehab numbers and rent estimates into the BP BRRRR calculator and see what your 10-yr ROI will be.

Sounds like you need to clean house get rid of them all and start fresh 

New Flooring, Light Fixtures, Fresh Paint, plus Vinyl Windows.

Another good example of government sanctioned theft, in addition to why people in CA are moving to Texas. 

How do you guys determine cash flow for a property, assuming it’s fresh of the MLS.

I am currently looking at a possible 3rd property and I am remembering the details of some of the things I like/don't like, so things are fresh in my head.

He wants to continue working because he wants to keep his mind fresh.

Dear Fellow Landlords,I just placed a new tenant into my freshly rehabbed 2 bedroom apartment which is part of a 4plex.

If it was not freshly painted before you moved in, then you are likely in an even better position.  

This type of situation should be covered in your state landlord tenant codes which you should be learning now before you become a landlord.If possible it may be to your advantage to have the present owner give notice to terminate the tenants allowing you to start fresh after the repairs with new tenants.