The 2020 Orange County Board of Supervisors elections  were held on March 3, 2020 and November 3, 2020. Two of the five seats of the Orange County, California  Board of Supervisors  were up for election. 
County elections in California  are officially nonpartisan. A two-round system  was used for the election, starting with the first round in March; followed by a runoff in November between the top-two candidates in each district. Runoffs are held if no candidate receives a majority in each district. 
 
 
District 1  2020 Orange County Board of Supervisors District 1 election                     Candidate   Andrew Do     Sergio Contreras     First round   40,999 42.3%    21,721 22.4%     Runoff   106,252 51.8%    98,693 48.2%                         Candidate   Miguel A. Pulido    Kim Bernice Nguyen     First round   19,616 20.2%   14,570 15.0%     Runoff   Eliminated    Eliminated       
   
 District 1 takes in western Orange County, including Santa Ana , Westminster , Garden Grove  and parts of Fountain Valley . The incumbent is Andrew Do , who was re-elected with 50.2% of the vote in 2016.[ 1]   
 
Candidates   
General election  
Endorsements   Andrew Do
 Organizations  
 Republican Party of Orange County   [ 6]   
    Kim Bernice Nguyen
 State-level officials  
  [ 7]   
    Miguel Pulido
 Organizations  
 Orange County Attorneys Association   [ 8]   
    
Results  2020 Orange County's 1st supervisorial district general election initial round results by congressional district      Do—50–60%
    Do—40–50%
    Pulido—30–40%
    No votes
         Orange County Board of Supervisors 1st district, 2020[ 9]      Candidate   Votes   %        Andrew Do  (incumbent)   40,999   42.3       Sergio Contreras   21,721   22.4      Miguel A. Pulido    19,616   20.2      Kim Bernice Nguyen   14,570   15.0      Total votes   96,906     100.0      
 
Runoff  
Endorsements  Sergio Contreras
 Organizations  
 Democratic Party of Orange County  Orange County Labor Federation   [ 5]   
    Andrew Do
 Organizations  
 Republican Party of Orange County   [ 6]   
    
Results   Orange County Board of Supervisors 1st district runoff, 2020    Candidate   Votes   %        Andrew Do  (incumbent)   106,252   51.8      Sergio Contreras   98,693   48.2      Total votes   204,945     100.0      
 
District 3  2020 Orange County Board of Supervisors District 3 election     
 The 3rd district encompasses central Orange County, taking in Irvine , Orange , Tustin , Villa Park , Yorba Linda , and Anaheim Hills . The incumbent is Donald P. Wagner , who was elected with 42.0% of the vote in 2019.[ 10]   
Incumbent Republican Donald Wagner  ran for re-election. 
 
Candidates   
General election  
Results  2020 Orange County's 3rd supervisorial district general election results by congressional district      Wagner—60–70%
    Wagner—50–60%
    Aitken—50–60%
         
References    ^   "Orange County 2016 Presidential General Election November 8, 2016" . Orange County Elections . Retrieved December 26,  2019 .    ^ a   b   c   Robinson, Alicia (December 6, 2019). "6 candidates to appear on March ballot for 2 Orange County supervisor seats" . Orange County Register . Retrieved December 26,  2019 .     ^   "Kim Nguyen announces candidacy for Orange County Supervisor" . Orange County Breeze . November 21, 2019.    ^   "Santa Ana Mayor Miguel A. Pulido formally files to run for Orange County Supervisor" . Orange County Breeze . November 29, 2019.    ^ a   b   ENDORSEMENTS     ^ a   b   Endorsements     ^   Kim's Supporters     ^   [1]     ^ a   b   Certified statement of votes  Retrieved March 22, 2023    ^   "Orange County Third Supervisorial District Vacancy Election March 12, 2019" . Orange County Elections . Retrieved December 26,  2019 .    ^   OC Supervisor Don Wagner kicks off his 2024 campaign     ^   "Political Landscape: O.C. Fair Board member announces bid for spot on Board of Supervisors" . Los Angeles Times- Daily Pilot . December 5, 2019.       
External links  Official campaign websites of first district candidates  
  Official campaign websites of third district candidates  
  
 
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