Discussions

Ask a Question
Back to all

Assessor History file: sa_owner_1_group always missing?

I am exploring ATTOM's Assessor History files. I have downloaded a subset of the data for Cook County, IL, which includes Chicago. The file covers years 2021 and 2022. The variable "sa_owner_1_group", which is supposed to have the name of the owner, is always missing. Is this an error, or a problem with Chicago, or a problem with the years I selected?