Michigan's 21st House of Representatives district (also referred to as Michigan's 21st House district) is a legislative district within the Michigan House of Representatives located in part of Oakland County.[2] The district was created in 1965, when the Michigan House of Representatives district naming scheme changed from a county-based system to a numerical one.[3] 
  List of representatives
  Recent elections
       Historical district boundaries
  References
   - ^ "State House District 21, MI". Census Reporter. 
  - ^ "Hickory_House". Michigan. Retrieved October 17, 2022. 
  - ^ "Speakers Pro Tempore of the House of Representatives, 1835–2015" (PDF). Michigan Legislature. Retrieved June 10, 2020. 
  - ^ "Legislator Details -   George F. Montgomery Jr". Library of Michigan. Retrieved August 27, 2020. 
  - ^ "Legislator Details -   Morris W. Hood Jr". Library of Michigan. Retrieved August 27, 2020. 
  - ^ "Legislator Details -   David S. Holmes Jr". Library of Michigan. Retrieved August 27, 2020. 
  - ^ "Legislator Details -   Barbara-Rose Collins". Library of Michigan. Retrieved August 27, 2020. 
  - ^ "Legislator Details -   Clifford D. Gary". Library of Michigan. Retrieved August 27, 2020. 
  - ^ "Legislator Details -   Richard F. Sullivan". Library of Michigan. Retrieved August 27, 2020. 
  - ^ "Legislator Details -   Lynn F. Owen". Library of Michigan. Retrieved August 27, 2020. 
  - ^ "Legislator Details -   Deborah Whyman". Library of Michigan. Retrieved August 27, 2020. 
  - ^ "Legislator Details -   Bruce Patterson". Library of Michigan. Retrieved August 27, 2020. 
  - ^ "Legislator Details -   Philip J. LaJoy". Library of Michigan. Retrieved August 27, 2020. 
  - ^ "Legislator Details -   Dian Slavens". Library of Michigan. Retrieved August 27, 2020. 
  - ^ "Legislator Details -   Kristy Pagan". Library of Michigan. Retrieved August 27, 2020. 
  - ^ "Kristy Pagan". Ballotpedia. Retrieved January 15, 2021. 
  - ^ "Ranjeev Puri". Ballotpedia. Retrieved January 15, 2021. 
  - ^ "Legislator Details -   Ranjeev Puri". Library of Michigan. Retrieved January 1, 2023. 
  - ^ "Legislator Details -   Kelly Breen". Library of Michigan. Retrieved January 1, 2023. 
  - ^ "2018 Michigan Election Results". Lansing: Michigan Department of State. Retrieved June 9, 2020. 
  - ^ "2016 Michigan Election Results". Lansing: Michigan Department of State. Retrieved June 9, 2020. 
  - ^ "2014 Michigan Election Results". Lansing: Michigan Department of State. Retrieved June 9, 2020. 
  - ^ "2012 Michigan Election Results". Lansing: Michigan Department of State. Retrieved June 9, 2020. 
  - ^ "2010 Michigan Election Results". Lansing: Michigan Department of State. Retrieved June 9, 2020. 
  - ^ "2008 Michigan Election Results". Lansing: Michigan Department of State. Retrieved June 9, 2020. 
  - ^ "Michigan Manual 1965/1966". Michigan Legislature. 1965. p. 384. Retrieved October 17, 2022. 
  - ^ "Michigan Manual 1975/1976". Michigan Legislature. 1975. p. 465. Retrieved October 17, 2022. 
  - ^ "REPRESENTATIVE DISTRICTS" (PDF). Michigan Legislature. 1989. Retrieved October 17, 2022. 
  - ^ "REPRESENTATIVE DISTRICTS" (PDF). Michigan Legislature. 1995. Retrieved October 17, 2022. 
  - ^ "REPRESENTATIVE DISTRICTS" (PDF). Michigan Legislature. 2001. Retrieved October 17, 2022. 
  - ^ "MICHIGAN STATE HOUSE DISTRICT 21" (PDF). Archived from the original (PDF) on April 15, 2022. Retrieved October 17, 2022.