while I totally understand the frustration especially purchasing what was supposed to be a new and ready to go asset, but these things are pretty common so don't feel to discouraged. 

Dreams in the works I suppose.  

We don't understand why technology companies like yours who suppose to have live updates would end up having delayed and inaccurate information than our manual check.

This will determine what you have the most joy doing, investing your money should feel fun and exciting, success is suppose to feel good not stressful!

Some neighbors also told me that there seems to be more people living in the house (on the lease its supposed to be the lady and her two kids 4 YO and 8 or 9 YO).

If it's not feasible due to circumstances I suppose I'll have to adjust my situation (find weekend job, move back to NJ with parents, move to a different state with, etc.)All responses are appreciated, and I am absolutely open to chatting on the phone by the way.My view on house hacking is it can be a great tool to buy a house you could not  otherwise afford, but it shouldn’t be a goal in it of itself if that makes sense and that’s not to discourage you from investing just there are alternatives such as the stock market. so I’d start by asking where you want to live, do you want to own a single family home or does it make more sense to rent in a more interesting neighborhood like Arlington, Alexandria, that’s gonna be a personal choice, Will your monthly payment actually be less than renting/how many people do you need to get in the house to afford that?

Supposedly, after signing participation agreement (I haven’t seen the documents yet), you can pay it off next day and essentially just pay 100% of the first mortgage acquisition price.

You simply can't be cash-poor today or you're toast.I suppose "Only when the tide goes out do you learn who has been swimming naked.” - Warren Buffett

Suppose she says: Oh OK - I'll keep the heat on no lower than 55º Mr Landlord; no problemo!

The background check is supposed to identify the amount of risk, then you determine whether you can mitigate that risk or not.