They buy 80's 90's built tract built homes in predominately rental neighborhoods.

Home rentals and park ownership are really two businesses, and they require differing skill sets and different employee tracts.

I don't feel like I was necessarily being duped or lied to, per se, but the intrusion issue is real on several tracts (100+ AC) I looked at in Washington and Hyde county -- they clearly have ecological issues.

I would also never do this for something like an aging McMansion, or a small condo or development tract house built in the 1970s or later in my area.

All I can find are census tract numbers. 3).

It drills down to the census tract level so it should be but I don't see it matching up with neighborhoods in Indianapolis that I know well.

@Tyler Hampton based on vacancy data from the census bureau, the two census tracts that roughly comprise the Pittsburgh neighborhood in Atlanta show a vacancy rate of 9.3% for the most recent year. 

@Raphael Collazo, 100% agree with your analysis of the area.It's defiantly important to note the increased risk that an investor will take on when allocating into higher yield area such as west Louisville.For anyone interested I have included resources below:The 1st link below is to an map image showing the change in home values from 2010 to 2018 at the tract level.The 2nd link shows what you had mention regarding yields, it shows the rent to price ratios for the same areas.

So unless you go under contract before the 28th you will need to do FHA or find an alternative FREDDIE MAC HOME POSSIBLE® BORROWER INCOME LIMITSOur Freddie Mac Home Possible® offering serves low- and moderate-income Borrowers looking for low down payment options with flexible sources of funds.Currently, for all Home Possible Mortgages, with the exception of those secured by Mortgaged Premises located in a low-income census tract, the Borrower's qualifying income converted to an annual basis must not exceed 100% of the area median income (AMI).

You can do Census.gov research on a census tract basis, visit the markets in person, and talk with local owners, brokers, and property management companies.