The 1st Council (1991. 4. 15. ~ 1995. 6. 30.)
- 1991. 03. 26.The 1st council members election was held (10 persons were elected)
- 1991. 04. 15.The 1st session of the 1th council, members were organized (Chairperson : Yeo Sang-geon, Vice-Chairperson : Yi Jae-bok)
- 1993. 04. 15.The 2nd session of the 1th council, members were organized (Chairperson : Yi Jae-bok, Vice-Chairperson : An Hyeon-soo)
The 2nd Council (1995. 7. 1. ~ 1998. 6. 30.)
- 1995. 06. 27.The 2nd council members election was held (10 persons were elected)
- 1995. 07. 07.The 1st session of the 2nd council, members were organized (Chairperson : Seok Yoon-won, Vice-Chairperson : Jang Yoon-woon)
- 1996. 09. 17.The Seongju Gun Council member, by-elections was held (Wolhang-myeon electoral district, Yi Jae-bok was elected)
- 1997. 01. 06.The 2nd session of the 2nd council, members were organized(Chairperson : Seok Yoon-won, Vice-Chairperson : Jang Yoon-won)
The 3rd Council (1998. 7. 1. ~ 2002. 6. 30.)
- 1998. 06. 04.The 3rd council members election was held (10 persons were elected)
- 1998. 07. 07.The 1st session of the 3rd council, members were organized (Chairperson : Jang Yoon-young, Vice-Chairperson : Kim Jin-gil)
- 1999. 02. 27.The 1st session of the 3rd Council Vice Chairperson by-elections was held (Yi Myeong-shik member was elected)
- 2000. 07. 07.The 2nd session of the 3rd Council, members were organized(Chairperson : Yi Moon-gi, Vice-Chairperson : Kim Jong-min)
- 2000. 07. 19.The 2nd session of the 3rd Council, Vice Chairperson by-elections was held(Oh Geun-hwa member was elected)
- 2000. 11. 06.The 2nd session of the 3rd Council, Chairperson and Vice Chairperson by-elections was held(Chairperson : Kim Jong-bo, Vice-Chairperson : Yi Tae-hee)
The 4th Council (2002. 7. 1. ~ 2006. 6. 30.)
- 2002. 06. 13.The 4th council members election was held (10 persons were elected)
- 2002. 07. 08.The 1st session of the 4th council, members were organized (Chairperson : Jeon Soo-bok, Vice-Chairperson : Song Boo-dol)
- 2003. 04. 24.The reelection of the Seongju County Council member was held(Gacheon-myeon electoral district, Yi Choong-gi was elected)
- 2004. 07. 08.The 2nd session of the 4th council, members were organized(Chairperson : Jo Sang-yong, Vice-chairperson : Kwon Joong-hyeon)
The 5th Council (2006. 7. 1. ~ 2010. 6. 30.)
- 2006. 05. 31.The 5th council members election was held(8 persons were elected)
- 2006. 07. 07.The constitution of the 5th council in the first period(Chairperson : Yi Chang-gil, Vice-chairperson : Yi Seong-hoon)
- 2007. 04. 25.The reelection of the Seongju County Council member was held (Da electoral district reelection : candidate Yi Soo-gyung was elected)
- 2008. 07. 07.The constitution of the 5th council in the second half(Chairperson : Baek In-ho, Vice-chairperson : Do Jeong-tae)
The 6th Council (2010. 7. 1. ~ 2014. 6. 30.)
- 2010. 06. 02.The 6th council members election was held (8 persons were elected)
- 2010. 07. 07.The constitution of the 6th council in the first period(Chairperson : Bae Myeong-ho, Vice-chairperson : Do Jeong-tae)
- 2012. 07. 06.The constitution of the 6th council in the second half(Chairperson : Do Jeong-tae, Vice-chairperson : Kim Young-rae)
The 7th Council (2014. 7. 1. ~ 2018. 6. 30.)
- 2014. 06. 04.The 7th council members election was held (8 persons were elected)
- 2014. 07. 04.The constitution of the 7th council in the first period(Chairperson : Lee Seong-jae, Vice-chairperson : Baek Cheol-hyeon)
- 2016. 01. 06.The constitution of the 7th council in the second period(Chairperson : Kwak Gil-yeong)
- 2016. 04. 13.The reelection of the Seongju County Council member was held (Ga electoral district reelection : candidate Noh Gwang-hui was elected)
- 2016. 07. 01.The constitution of the 7th council in the second half (Chairperson : Bae Jae-man, Vice-chairperson : Kim Myoung-seok)
The 8th Council (2018. 7. 1. ~ 2022. 6. 30.)
- 2018. 06. 13.The 8th council members election was held (8 persons were elected)
- 2018. 07. 06.The constitution of the 8th council in the first period (Chairperson : Koo Gyo-kang, Vice-chairperson : Kim Young-rae)
- 2020. 07. 06.The constitution of the 8th council in the second period (Chairperson : Kim Kyung-ho, Vice-chairperson : Jeon Su-gon)
The 9th Council (2022. 7. 1. ~ 2026. 6. 30.)
- 2022. 06. 01.The 9th council members election was held (8 persons were elected)
- 2022. 07. 04.The constitution of the 9th council in the first period (Chairperson : Kim Seong-woo / Vice-chairperson : Do Hui-jae)
- 2024. 07. 04.The constitution of the 9th council in the first period (Chairperson : Do Hee-jae / Vice-chairperson : Lee Hwa-sook)