Just doubled your earnings and have no debt.

You should be able to but if you want to make sure call a title company in your area and ask

No update of common area finishes although clean and well maintained.

I've had some intake calls and 25% seems to be agreeable when compared to competitors.Do you have a minimum that you charge per month to cover fixed costs?

If they are a bad tenant, the current landlord might say anything to get rid of them, but the landlord prior is under no such pressure.Good Luck.

Increase profits, no.

In terms of your grandfather living there as long as he's not the owner having a dwelling fire/rental property insurance policy is appropriate.As @Greg Scott pointed out he should have a renters insurance policy whether or not he's actually paying rent.In terms of liability coverage, that depends on what you have to protect so there's no one-size fits all approach.

There is absolutely no way we are fitting more than 6-7 guests in the property, so I'm guessing your home would be about the same.

This is what one Section 8 inspection checklist form states regarding that: "No loose, peeling, chipped, or cracked paint on interior or exterior surfaces."

Make some calls and hit the mls 🏚️🏚️