Horizon · our Election Day forecast: polls, plus fundamentals like incumbency, fundraising and past results.

Pulse · polls only: where the races stand today, with no fundamentals and wider uncertainty.

What's the difference?

Illinois › Illinois House of Representatives · State legislature · November 3, 2026 · Updated Oct 16, 2026

Illinois Representative District 3

Eva-Dina Delgado has no major-party opponent.

Eva-Dina Delgado has no major-party opponent.

The candidates

The district

Lean D+55: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentD+73.7D+71.4 vs. nation2020 presidentD+64.2D+59.7 vs. nation2024 presidentD+52.5D+54.0 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
93,567
People per km²
6,589
Adults with a B.A.+
42%
White, no degree
15%of adults
  • White 37%
  • Hispanic 52%
  • Black 5%
  • Asian 4%
  • Other / multiracial 3%

American Community Survey 2020–2024, aggregated from census tracts.

Past results

Results in the same-numbered district; earlier elections may have used different lines.

2024

28,774 votes · Uncontested by the other party
✓ Eva-Dina Delgado (D)100.0%

2024 President Vote in this district

35,814 two-party votes · D+52.5 · D+54.0 vs. the nation
✓ Kamala Harris (D)76.2%
Donald Trump (R)23.8%

2022

23,252 votes · D+63.9
✓ Evadina Delgado (D)82.0%
Jonathan Serrano (R)18.0%

2020 Earlier district lines

25,453 votes · Uncontested by the other party
✓ Eva Dina Delgado (D)100.0%

2020 President Vote in this district

40,826 two-party votes · D+64.2 · D+59.7 vs. the nation
✓ Joe Biden (D)82.1%
Donald Trump (R)17.9%

2016 President Vote in this district

36,996 two-party votes · D+73.7 · D+71.4 vs. the nation
✓ Hillary Clinton (D)86.8%
Donald Trump (R)13.2%