# Illinois SB4187: PLANNING COMM-SCHOOLS

Illinois SB4187, PLANNING COMM-SCHOOLS, is a 104th General Assembly (2025–2026) Senate bill sponsored by Darby A. Hills (Republican); status in committee, last action 2026-04-15 (Referred to Assignments) (as of 2026-11-01).

- Canonical: https://policyrisk.com/state-bill/IL-SB4187-2025-2026
- As of: 2026-11-01
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Bill: Illinois SB4187
- State: Illinois
- Session: 104th General Assembly (2025–2026)
- Title: PLANNING COMM-SCHOOLS
- Status: in committee
- Chamber: Senate
- Introduced: 2026-04-15
- Last action: 2026-04-15, Referred to Assignments
- Sponsor: Darby A. Hills (Republican)
- Cosponsors: 0
- Subjects: assignments
- Touches household money: no
- Economic provisions PRIA read: 0

## Summary

Amends the Counties Code, the Township Code, and the Illinois Municipal Code. Provides that, if development or redevelopment plans created through a plan commission, regional planning commission, planning commission, or planning department are residential in nature and have the potential to increase the enrollment of a school district or districts, then the plan shall be sent in writing by the plan commission, planning department, or both, whichever is applicable, to the school district or districts associated with where the development is going to take place. Provides that the school district or districts shall have the opportunity to meet with the plan commission, planning department, or both, whichever is applicable, to discuss the impact the development or redevelopment could have on the school district or districts where the development or redevelopment is going to take place. Effective immediately.

## Bill overview

No economic impacts identified for this bill.

## Sponsors and cosponsors

- Sponsor: Darby A. Hills (Republican), Senate

## Actions (3)

- 2026-04-15: Referred to Assignments (Senate)
- 2026-04-15: First Reading (Senate)
- 2026-04-15: Filed with Secretary by Sen. Darby A. Hills (Senate)

## Bill text

- Introduced: [PDF](https://www.ilga.gov/documents/legislation/104/SB/PDF/10400SB4187.pdf)

## Related bills

- HB5198: AFFORDABLE HOUSING-CILAS (passed house)
- SB1937: PENSION CODE-VARIOUS (passed senate)
- HB2563: CONDO-RESERVE STUDY (in committee)
- HB4701: LIMITATIONS FACILITY FEES ACT (in committee)
- SB3008: DHS-ABLE PROGRAM INFO MATERIAL (passed senate)
- SB3484: VEH CD-PLATES-REGISTRATION (signed)

## Sources
- [Introduced (PDF)](https://www.ilga.gov/documents/legislation/104/SB/PDF/10400SB4187.pdf)

## Related
- [HB5198: AFFORDABLE HOUSING-CILAS](https://policyrisk.com/state-bill/IL-HB5198-2025-2026)
- [SB1937: PENSION CODE-VARIOUS](https://policyrisk.com/state-bill/IL-SB1937-2025-2026)
- [HB2563: CONDO-RESERVE STUDY](https://policyrisk.com/state-bill/IL-HB2563-2025-2026)
- [HB4701: LIMITATIONS FACILITY FEES ACT](https://policyrisk.com/state-bill/IL-HB4701-2025-2026)
- [SB3008: DHS-ABLE PROGRAM INFO MATERIAL](https://policyrisk.com/state-bill/IL-SB3008-2025-2026)
- [SB3484: VEH CD-PLATES-REGISTRATION](https://policyrisk.com/state-bill/IL-SB3484-2025-2026)
- [Illinois bills](https://policyrisk.com/states/illinois/bills)
- [Illinois state hub](https://policyrisk.com/states/illinois)
- [All state legislation](https://policyrisk.com/state-bills)

Source: PRIA, https://policyrisk.com/state-bill/IL-SB4187-2025-2026 (as of 2026-11-01).