From what I know of the Vegas market, and most our fourplexes here (and the location of most), it's probably something to avoid.

I called him back several time but he avoided my calls.

Legally im just trying to make sure we are all swuared away.Would i need to go ahead and place my brothers name and sisters name on the deed to avoid having to do it later when we sell it?

Aside from the funding aspect am I fooling myself with a delay or being prudent to ensure I am properly capitalized?

I would like to now get into many other aspects of RE.  

I would strongly encourage you to make her pay the remaining $80 and make it clear to her that ANY costs that she expects you to pay for or reimburse her for must be okayed by you first (in writing if you want to avoid any confusion).

Depending upon the income You may want to structure the sales to happen one In 2013 and one in 2014 to avoid raising your agi too high.

I can assist you in that aspect if you need it, just PM me.

I am curious to find out any way that I can avoid a steep DM campaign if possible.

The laws are likely strict to avoid any issues with favoritism.