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Illinois · 104th Regular Session · Bill

SB 4071: MUNI CD-ACCESSORY DWELLINGS

Introduced Official data

  1. Introduced
  2. In committee
  3. Passed one chamber
  4. Passed both chambers
  5. Enacted

Last official action: ·Record last updated:

Plain-language summary

SB 4071 is a bill introduced in the Illinois Senate on February 24, 2026. According to its official title, it concerns: MUNI CD-ACCESSORY DWELLINGS. Primary sponsor: Rob Martwick (Democratic). It lists 8 additional sponsors. Most recent recorded action (March 13, 2026): Added as Co-Sponsor Sen. Steve Stadelman.

Generated automatically from the official title, sponsor list, and status record only. It does not characterize the bill’s purpose or effects. How summaries are written

Sponsors

Sponsors by party (alphabetical): Democratic 8

NameRolePartyChamberDistrict
Rob MartwickPrimary sponsorDemocraticSenate10
Javier CervantesCo-sponsorDemocraticSenate1
Sara FeigenholtzCo-sponsorDemocraticSenate6
Mattie HunterCo-sponsorDemocraticSenate3
Adriane L. JohnsonCo-sponsorNot applicable (committee)——
Dave KoehlerCo-sponsorDemocraticSenate46
Robert PetersCo-sponsorDemocraticSenate13
Steve StadelmanCo-sponsorDemocraticSenate34
Mark WalkerCo-sponsorDemocraticSenate27

“Support” is shown only as formal sponsorship recorded by the legislature. Roll-call votes are available on the official bill page.

Recent official actions

  1. Added as Co-Sponsor Sen. Steve Stadelman
  2. Added as Co-Sponsor Sen. Robert Peters
  3. Added as Chief Co-Sponsor Sen. Javier L. Cervantes
  4. Added as Chief Co-Sponsor Sen. Adriane L. Johnson
  5. Added as Chief Co-Sponsor Sen. Mattie Hunter
  6. Added as Co-Sponsor Sen. Sara Feigenholtz
  7. Added as Co-Sponsor Sen. Mark L. Walker
  8. Added as Chief Co-Sponsor Sen. David Koehler
  9. Referred to Assignments
  10. First Reading
  11. Filed with Secretary by Sen. Robert F. Martwick

Sources

  1. Open States / Plural (data from the official legislature website)
  2. Official legislature source