More money into the deal better equal a higher ARV or listing price. 

Also marriage licenses - helps with women who's last name changes.)- Ask the neighbors (unfortunately a lot of these houses are in run down areas and the neighbors are transient renters who don't know anything)Pay Sources:- Peoplefinder.com (not too expensive, shows a lot of addresses, married/maiden names, relatives, roommates, etc.

You can read more about it here. https://www.scotusblog.com/2024/06/supreme-court-strikes-dow...

I'm not sure what the steps are from here to obtain financing and would love any help.

I don't know about pricing on multifamily, but SFH can go as low as 15k to more than 1 mil.

Any information and details on confirming or denying whether a RSO can be used as an MTR would be helpful.2.

So, I tried to help the situation by getting a contractor to go replace the floor and remodel the bathroom so that the house is nicer for her.

Are you interested in flips/brrrrs or something more turnkey? 

I know @Kaaren Hall who founded Udirect is extremely knowledgeable and a wealth of info but not sure if she could even comment as this seems more like legal and tax advice

They will be a little more expensive that Conventional when compared apples to apples, but would probably be worth it.