How many points for a failure to stop at a stop sign?

The demerit points system is pretty much the same in every state, so you are looking at 4 points. However, you should go to court and ask the Judge to send you to a traffic school. Worst case...

3 points

Depends on the number of previous violations the driver has and the police officer delivering the ticket. But for failure to stop at a marked intersection is generally two points. Most moving...

In Colorado failure to stop at a stop sign is a 4 point ticket.

2 seconds to 5 seconds , long enough to check that all directions are safe.