However legally the LLC has a different address than my current home address or PO BOX. 

Especially true in CA like @Bruce Woodruff said @Sipan Y.Did you check the local regs in those areas where you are looking to make sure it is legal there?

This time I will file a complaint against the appraiser with the state lic board.

My area of practice in the legal realm is trust formation for businesses and individuals.

I couldn't find many helpful posts about if it's legal in Texas or not.

Quote from @Ross Kane: To expand on the LLC protection theory:An LLC is useful for two things: anonymity and legal protection.

Is it legal for a family member to deliver the notice? 

No, these are all carefully chosen and will never be negative.2) Using someone else's employees at nights and on weekends will definitely save you money...but it is not legal.

Just a short list its like 50 ways to leave your lover there are 50 gothcas in sub to. 1. the easiest for everyone to understand the sub to violated the Alienation clause in the mortgage or deed of trust and holder of the mortgage DT / Note decides to call the note due and payable and starts a foreclosure. 2. foreclosure started and the person who bought sub to has no means to pay it off or refinance it and the original sellers credit get trashed and if its a deficiency judgement state even on an owner occ like Texas lender sues original seller for the deficiency. 3. this kind of investing or acquiring assets tends to attract those with limited resources so they have no ability to fix things they decide to scale up and then it goes out of control and sellers are really harmed4. deal goes south and original seller sues or files complaint with AG. 5.

This is a huge plus because it offers liability protection, meaning your personal assets are shielded if there are any legal issues with tenants or the property.Doesn’t Appear on Your Personal Credit: One of the big perks is that these loans don’t get reported on your personal credit profile, so they won’t impact your credit score or debt visibility.