Races › State Senate
State Senator District 15
November 3, 2026 general · the primary
The district
210,106people
$70,641median household incomeIllinois: $83,390
$195,300median home valueIllinois: $263,300
71%of homes lived in by their ownerIllinois: 67%
26%of adults with a bachelor's degree or moreIllinois: 38%
U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024), on the district lines in use since 2022.
| Candidate | Raised | Their own | Cash on hand |
|---|---|---|---|
| Napoleon Harris Dincumbent | $323,500 | $23,459 | $348,532 |
| Kenneth Henderson R | $0 | — | $0 |
Raised: itemized contributions to the candidate's committees since January 1, 2025. Their own: contributions and loans in the candidate's name. Cash on hand: at the end of the committees' latest quarterly report (June 30, 2026). Large since last report: $1,000-plus contributions reported on A-1s since that report (included in Raised).
Last time: 2022 general
| Napoleon B. Harris, Iii D won | 51,700 | 100% |
Unopposed. Official results from the State Board of Elections. District lines are the 2021 maps, used since 2022.