It ranks areas based on the following data points, obtained from the American Community Survey- Median Home Value- Median Rent- Median Household Income- Poverty Rate- SNAPS (Food Stamps) Rate- College Graduation Rate- Vacancy Rate Hope this helps! 

eg. adult child returns to the house, sister moves in because she is divorcing, grandma moves in to 'help' with the baby---for 5 years....

I can understand where the PM could be a headache, I'm currently debating whether it would be beneficial for my wife to take this role as we are about to have our first child.

If we take a look at data from the most recent American Community Survey we can see just how small the numbers are. 

@Sacha LaCoss gas floor heaters are dangerous because if a dog, child or any occupant of the home accidentally covers it with a combustible item, it results in fire.

If your property is found to have a child living in it with elevated lead levels you will be required to remediate and get a lead clearance from an inspector.

I like that the American Dollar is so strong against foreign currencies.

@Antonio CuccinielloI have two thoughts on how to solve this problemYou could pull rent data from the American Community Survey.

Just wanted to share a recent experience on the receiving side of child calls. 

However if this is a child from a previous relationship there might be more gray area if the mother set aside some of her estate for him.