The year of a Christmas story can be quite diverse. It could be in a nostalgic era or a made-up time for the purpose of the story. It really depends on the author's imagination and the theme they want to convey.
It's hard to pinpoint exactly as there are many different Christmas stories. Some might be set in historical periods like the 19th century, while others could be in modern times.
The specific year might vary depending on the particular Christmas story. Some are set in the past, while others could be fictional or contemporary.