Heloc's on investment still take into account DTI so that wouldn't work in your scenario.

I'm saavy enough to know that I don't know enough yet as to what would be the best use of these assets to grow my portfolio and really begin to snowball the passive income, leverage and appreciation. 

FinancingTo calculate how much you can afford for a property, the general rule of thumb is 30% of your gross monthly income on home related expenses.

KKOS' argument was that you have to register the subseries or the bank won't let you open a checking account.

Mortgage liens are generally junior to government liens, therefore, additional diligence is necessary to ensure that those liens are not on title or that you are accounting for additional costs when purchasing the property.

Depending on income and credit there are always credit card, personal line of credit and personal loan options available out there

My profile is a 700-credit score, $200k W-2 salary and $5,500 in monthly rental income and limited cash. 

I would, personally, let him exhaust all his funds on the purchase and then you come up with a loan that finishes off the acquisition financing and then holds the rehab funds in escrow in an account you and your brother sign off on for withdraws.I do not think I'd put a lean on the property. 

Think about your boyfriend's commute, rent income, and property growth.

His solo income needs to meet your requirements.