From AARP:
Their answers will give you a clearer picture of how your parents are faring and will help you assess their needs.
Their Home
-Is your home still appropriate for you now that you’re getting older?
-Can you manage the stairs, or would you do better on one level?
-Does your home have any safety hazards?
-Could simple modifications to your home make it more convenient?
-Should you think about living somewhere else?