Is it possible to put in the broker's remarks that the home is in rough shape and cannot be accurately measured?

I don't think that means that if you create an addendum that both of you agree on and sign off on, should be able to be put in place.

I understand the basics of SEO, and I plan to put in the effort necessary to host a great website.

If that's not the case, you can add a clarifying post below.You begin depreciating an asset when it is put in service.  

Can I just have the IRA fund just a portion of the down payment (eg. 10%) and then I put in 10% cash?

When you have that attitude and perspective, there is no such thing as shiny objects and distraction because you have one singular objective for that hour, day, month, week, quarter or whatever it is.When you hustle without a goal or you don’t know your exact next steps, you’ll get nowhere fast.

I was able to put $33,000 back in my pocket, even though I had only put in $47,000 at the front end of the deal. 

It all depends on if becoming an agent will bring back more than you put in within a reasonable time frame.

We had all our savings put in these last 2 properties to get them rented out that just are finished this month.

If you insist on giving them a long term lease, absolutely put in an early terminate fee.