Make sure you clearly identify the common areas (accessible to everyone living in the unit) and the private areas (like individual bedrooms).

If there are other implications beyond what you're saying here, and absolutely have to get in touch and/or get money (security deposits, etc.)...there's always private investigators.

Especially in the investor game when physical property tours aren't really necessary to sell properties.

There are many private flood insurers now.

Although primarily for owner-occupants, some private lenders offer similar renovation loans for investment properties.5.

Were they asking "shady" questions during tour, like "do you ever come over unannounced"?

A few quick tips:Run your numbers – Flip for a profit by factoring in renovation costs, holding costs, and market trends in the area.Line up financing early – If you're using a VA loan, it's great for long-term holds, but for a flip, hard money or private lenders might fit better.Build your team – Lean on your local contacts (family, friends, or contractors) to be your boots on the ground.

I am interested in using private money lending to make it happen.

You can try to talk to the seller about private financing and see if they are willing to play ball. 

ONLINE PRIVATE LISTINGSIf homeowners are looking to sell without a real estate agent, they’re likely on social media.