In my opinion, when an investor uses alphabet classifications, B class should be areas that are above median value, median income, primarily owner occupant and in financially stable areas.  38127 as an area is primarily below median value, income and primarily rental properties and definitely an area challenged for economic development.With that being said, houses in this area are not valued at $170,000 to begin with so expecting $170,000 in appreciation is not practical. 

Deciding whether to sell or rent out your home hinges on financial factors like immediate cash needs versus long-term income goals, alongside market conditions in your area—favorable for selling if it's a seller's market or for renting if there's high demand for rentals. 

What if they have private accounts?

I have to have separate bank accounts, credit cards, and books.

Would a hard money loan be better without 2 years income or another way?

@Alison CromwellIn order to obtain a flip loan with no consistent income history, the following steps need to be undertaken: create an impressive credit score, put aside more funds as a down payment, check out new methods of getting funding besides what is available from banks or other financial institutions, involve yourself in investments with toughened entrepreneurs, show how financially sound you are by doing things such as getting enough money into savings over time through frugal living habits or accumulating valuable assets that can be readily converted into cash when required among others like developing several stable sources of income or steadily growing one.

Any gain on property you hold for less then 12 months will be considered income. 

It takes in account just about everything to give you a livability score.https://www.areavibes.com/Here is my rating & classification for each livability score.80 and above A+78/79 A76/77 A-74/75 B+72/73 B70/71 B-68/69 C+66/67 C64/65 C-60/63 D59 and below F

If she insists on staying and playing games, you'll hold her accountable and she can face termination, eviction, early termination fees, or whatever else that entails. 

Your accountant files the form 8824 at the end of the year and everything is documented and your basis carried forward smoothly.