With 95{3e92bdb61ecc35f2999ee2a63f1e687c788772421b16b0136989bbb6b4e89b73} of its employees doing work remotely all through the pandemic, insurance policies giant Allstate is selling its longtime Northbrook headquarters. Allstate advised staff members Friday that it is placing the sprawling north suburban campus on the sector soon after 54 years. The company did not disclose strategies for a potential headquarters, or a possible asking rate for its present-day one. “Allstate’s staff have more option about where they do the job and several are choosing to work from home,” Allstate spokeswoman Mallory Vasquez explained in an e mail Friday. “As a final result, we will provide our business office in Northbrook but system to keep our sizeable existence…