Grimes County Courthouse October 22, 2020 by admin Grimes County Courthouse100 S Main StAnderson Texas 77830 United StatesMonday8:00 AM - 4:30 PMTuesday7:00 AM - 7:00 PMWednesday8:00 AM - 4:30 PMThursday8:00 AM - 4:30 PMFriday8:00 AM - 4:30 PMSaturdayClosedSunday1:00 PM - 5:00 PM