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Illinois State Senator, 56th Legislative District

State Senate District 56; Illinois

My vote power

High

Election date

November 3, 2026 · General election

How do we calculate my vote power?

What goes into the rating: Representation: how much weight one vote carries here compared with a statewide vote — the smaller the district, the more each vote counts. Decisiveness: how likely this race is to be close, based on past results or current analyst ratings, plus the number of candidates.

Representation: High · 68 out of 100

This district is a small slice of its state, so each vote here carries much more weight than a vote in a statewide race. About 214,990 people live here.

Show the representation math

score = 50 + 50 × ln(state population ÷ this district's) ÷ ln(50,000) = 50 + 50 × ln(12,694,798 ÷ 214,990) ÷ ln(50,000) = 68.85, measured against a statewide vote in IL (grades: 66+ high, 55+ above average, 33+ average, otherwise low; a statewide race is the 50 baseline)

Decisiveness: Unknown

No analyst ratings or past results for this contest yet.

High representation → My vote power: High.

Some data is missing, so this rating is based on partial information and capped at "High".

About this office

  • Voting on how much you pay in state taxes
  • Voting on how much money your local public schools get
  • Voting on which roads and highways get built or repaired

Affects: AI Regulation, Healthcare Affordability, Environment and Public Health,

Candidates

Republican · Incumbent · declared

Erica Harriss has served in the Illinois Senate since 2023 and is the minority spokesperson on its local government committee. She served six years on the Madison County Board and owns a small business.

Records: Corporate Accountability 6 for, Public Education Quality 4 for, Environment and Public Health 3 for,

Democratic · declared

Marsia Geldert-Murphey is a licensed civil engineer and engineering executive with more than three decades in transportation, infrastructure, utility, and rail work. She served as the American Society of Civil Engineers' 2024 president.

Sources: elections.il.gov2 · multistate.us