Hall County property owners have one extra day to appeal their county-assessed real estate values this year.Hall County Chief Tax Assessor Steve Watson announced Friday that property owners have until June 12 to file any appeal.Property owners normally have 45 days to protest their values after they are mailed.The original deadline, which is printed on the notices, fell on a county furlough day and had to be changed, Watson said.Appeal information, interactive appeal forms and FAQs can be found on the Tax Assessor’s website at taxassessor.hallcounty.org. Property owners with questions about their notices can email assessor@hallcounty.org, call 770-531-6720 or visit the Joint Administration Building, 300 Henry Ward Way, Suite 203, Gainesville.