Take you 30k profit, rinse & repeat. Or

After X months you can decide to pay down a mortgage or add this fund (or part of it) to your down payment on a new property, then repeat. 

Theyre trying to allow expansion to SFRs in California with AB 1506I've heard in grapevine that this is why Blackstone and some institutional investors got out of SFR investing in California they already knew there were talks about repealing Costa HawkinsAB 1506 will affect every home owner in California and hurt cities

After that, a portfolio loan encoumpassing the 10 properties could be done and then you could rinse and repeat again.

Actual Cash Value coverage on the building will definitely be affected by the age.Each Insurance company has to file their own Underwriting Guidelines with each state so the effect of the claim will depend on the company.  

This will/should affect your offer price.If you buy you should expect your property taxes to go up compared to what the current owner pays.  

Don't let the need or want for occupied units affect your judgement.

If you guys have any information on a more affective or better way, I would greatly appreciate it in advance.

Typically we have gone conventional financing for our primary however that does affect our DTI when we are trying to get into commercial and building our rental portfolio this year we want to keep our DTI down and our credit score up as well as as much available liquidity as possible.Any suggestions on how to analyze the numbers for a primary, what would be the MAO if holding for 5 years then sell.  

It's called a partial exchange and It won't affect the rest of your exchange.