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City of Chula Vista - Councilmember, 4th District
Birthdate:
November 28, 1991 (Age 30)

2022 Redistricting Data

2022 District Registration (As of March 04, 2022)
Total Voters DEM REP OTHER MARGIN
40,899 49.03% 17.46% 33.51% D +31.57%
New District Historical Candidate Performance
Election DEM REP Margin
2020 Presidential Biden - 62.1% Trump - 36.3% D +25.80%
2018 Gubernatorial Newsom - 58.7% Cox - 41.3% D +17.40%
2016 Presidential Clinton - 62.2% Trump - 33.0% D +29.20%
2020 Census Data
Total Population Total White Hispanic Black Asian Native Pacific
66,777 21.0% 49.7% 6.7% 24.6% 3.0% 1.2%

Old District Data

Current District Registration Data (As of July 01, 2021)
Total Voters DEM REP OTHER MARGIN
35,885 49.32% 16.53% 34.15% D +32.80%
Old District Historical Candidate Performance
Election DEM REP Margin Turnout
2020 Presidential Biden - 67.96% Trump - 29.64% D +38.32% 71.99%
2018 Gubernatorial Newsom - 68.5% Cox - 31.5% D +37.00% 48.84%
2016 Presidential Clinton - 71.62% Trump - 21.77% D +49.85% 74.13%
Ballot Measure Performance
Ballot Item Description Yes No Margin
Prop 51 (2016) School Facility Bonds 68.24% 31.76% 36.48%
Prop 62 (2016) Death Penalty Repeal 50.29% 49.71% 0.59%
Prop 6 (2018) Gas Tax Repeal 47.37% 52.63% -5.26%
Prop 15 (2020) Prop 13 Split-Roll 51.14% 48.86% 2.29%
Prop 16 (2020) Repeal Affirmative Action 47.81% 52.19% -4.38%
Prop 21 (2020) Allow Local Rent Control 47.00% 53.00% -6.00%
Prior Elected Officials
Elected Official Years Served
Mike Diaz 2016 - 2020

Electoral History
2020 General Election Results (November 3, 2020)
Name Votes Vote % Vote Share
Andrea Cardenas (D) 12,179 52.0%
Mike Diaz (DTS) 11,241 48.0%
2020 Primary Election Results (March 3, 2020)
Name Votes Vote % Vote Share
Mike Diaz (DTS) 4,762 45.41%
Andrea Cardenas (D) 4,225 40.29%
Delfina Gonzalez 1,499 14.3%