2018

• 06. 04the 7th national local council election
  (7 members elected and 1 proportional member)
• 07. 017th Anseong-si council organization for first half
• 07. 04opened the 7th Anseong-si council

2016

• 07. ~6th Anseong-si council organization for second half

2014

• 06. 04the 6st national local council election
  (8 members elected and 1 proportional member)
• 07. 016th Anseong-si council organization for first half
• 07. 04opened the 6th Anseong-gun council

2012

• 07. 015th Anseong-si council organization for second half

2010

• 06. 04the 5st national local council election
  (8 members elected and 1 proportional member)
• 07. 05opened the 5th Anseong-gun council
• 07. 05
  ~ 07.065th Anseong-si council organization for first half

1998

• 04. 01As graded to city, the members' position is changed from gun council member to city council member
  - the 1st Anseong-si council inaugurated
• 06. 04the 2nd national local council election
  (15 members elected)
• 07. 07opened the 2nd Anseong-si council

1995

• 06. 27the 1st national local council election
  (15 members elected)
• 07. 07opened the 2nd Anseong-si council

1991

• 03. 26the 1st Anseong-gun council
  (14 members elected by the direct election)
• 04. 15opened the 1st Anseong-gun council