Me personally? No... I haven't been celebrating much of anything at all for the past several years, not even Thanksgiving/Christmas/other ethnic holidays. Depression & lack of friends have been rough... and the area I live in now is mostly consisted of high-end restaurants, so I don't anticipate getting a discount for costume either
However the building I moved in seems to do lots of events, including an annual trick-or-treat for kids in the building! I'm kind of curious what the kids in the building will be up to, there is a sizable number of people in the building who have children so there's that