The Sheriff's office in "Stan Against Evil" is the same building as the Sheriff's office in "Stranger Things."
It takes about 3 days to shoot each episode at about 12 pages a day. However, the episodes are not filmed in order or one at a time. Scenes from multiple episodes will be filmed at the same location on the same day, which can make it difficult and confusing for the cast and crew.
When Leon states there were witches burned in Salem, this is false. No witches were burned in the Salem Witch Hunts; the majority were hung and one man was pressed to death.
The part of Evie Barret was written specifically for Janet Varney. However, not only did IFC insist that she audition for the role, but that the producers also audition other actresses. Janet was the first to audition and eventually won the part.