SB 1911 Illinois Senate · 104th Regular Session

PROP TX-AFFORDABLE HOUSING

Summary
Amends the Property Tax Code. Provides that a county opting out of the special assessment programs to reduce the assessed value of certain residential real property shall not disqualify or shorten the maximum eligibility periods for any property approved to receive a reduced valuation prior to the county opting out. Requires that the special assessment programs be available to all qualifying residential real property regardless of whether or not the property has or is currently receiving any other public financing or subsidies or subject to any regulatory agreements with any public entity, or both. If an owner is approved for the reduced valuation prior to December 31, 2037 and the provisions are not subsequently extended, this shall not disqualify or shorten the maximum eligibility periods for any property approved to receive a reduced valuation. Provides that, if the chief county assessment officer has not created application forms, the chief county assessment officer shall make publicly available and accept applications forms that shall be available to local governments from the Illinois Department of Revenue. If a county Internet website exists, the application materials, as well as any other program requirements used by the county (such as application deadlines, fees, and other procedures required by the application) must be published on that website, otherwise it must be available to the public upon request at the office of the chief county assessment officer. On an annual basis, requires the Illinois Housing Development Authority to calculate and make available on its website the minimum per square foot expenditure requirements to be applicable statewide to be eligible for the reduced valuation, which shall include the historical annual expenditure requirements starting with calendar year 2021. Changes reference to improvements to existing residential real property to substantially rehabilitated residential real property. Makes other changes.
Bill status signed all 5 stages cleared
Introduction
May 2025
Committee Review
Oct 2025
Senate Passage
Oct 2025
House Passage
Oct 2025
Signed into Law
Dec 2025
Introduced May 8, 2025 Signed Dec 12, 2025
Maddy AI version diff · 2 comparisons

What changed between versions

Engrossed Enrolled · 6 edits · Dec 12, 2025
MODERATE
The bill was converted from an 'Engrossed' version to an 'Enrolled' version, which is the final form signed into law. The text was completely rewritten to replace a property tax reduction program for affordable housing with a new 'Statewide Innovation Development and Economy Act' that allows municipalities to issue sales tax bonds for large tourism, entertainment, and retail projects.
Scope change
The bill's scope shifted entirely from a statewide affordable housing tax incentive program to a new program authorizing sales tax bonds for major commercial development projects.
ELIGIBILITY

All provisions regarding the affordable housing special assessment program, including eligibility for newly constructed rental buildings and rehabilitation projects, were removed.

REQUIREMENT

Requirements for counties to opt-in or opt-out of the affordable housing program and rules about rent affordability were removed.

SCOPE

A new short title was added, designating the act as the 'Statewide Innovation Development and Economy Act'.

PURPOSE

New findings declare the purpose is to promote economic welfare by creating jobs and funding major tourism, entertainment, and retail projects.

DEFINITION

New definitions were added for terms like 'Base year' and 'Commence work' to support the new bond financing program.

FISCAL

The funding mechanism changed from a reduction in assessed property values to the authorization of STAR (Sales Tax and Revenue) bonds.

Floor votes · Senate May 8, 2025 · House Oct 30, 2025

How they voted

530
Passed · 5 other
Total votes 58
May 8, 2025
D Democratic39
35 Yea 4
89% Yea
R Republican19
18 Yea 1
94% Yea
Vote distribution
All Yea All Nay Mixed No data
Full legislative history

Actions timeline

Total actions
100
Key actions
21
Committee
22
Amendments
22
Dec 12, 2025
Signed into law
Governor Approved
upper
Oct 31, 2025
Upper · Passed
Passed Both Houses
upper
Oct 31, 2025
Introduced
House Floor Amendment No. 4 Senate Concurs 037-019-001
upper
Oct 31, 2025
Introduced
House Floor Amendment No. 3 Senate Concurs 037-019-001
upper
Oct 31, 2025
Introduced
House Floor Amendment No. 1 Senate Concurs 037-019-001
upper
Oct 31, 2025
Introduced
House Floor Amendment No. 4 Motion to Concur Be Approved for Consideration Assignments
upper
Oct 31, 2025
Introduced
House Floor Amendment No. 3 Motion to Concur Be Approved for Consideration Assignments
upper
Oct 31, 2025
Introduced
House Floor Amendment No. 1 Motion to Concur Be Approved for Consideration Assignments
upper
Oct 30, 2025
Committee
House Floor Amendment No. 4 Motion to Concur Referred to Assignments
upper
Oct 30, 2025
Committee
House Floor Amendment No. 3 Motion to Concur Referred to Assignments
upper
Oct 30, 2025
Committee
House Floor Amendment No. 1 Motion to Concur Referred to Assignments
upper
Oct 30, 2025
Introduced
Placed on Calendar Order of Concurrence House Amendment(s) 1, 3, 4 - October 30, 2025
upper
Oct 30, 2025
Introduced
Secretary's Desk - Concurrence House Amendment(s) 1, 3, 4
upper
Oct 30, 2025
Amended
House Floor Amendment No. 2 Tabled
lower
Oct 30, 2025
Lower · Passed
Third Reading - Short Debate - Passed 076-033-000
lower
Oct 30, 2025
Lower · Passed
House Floor Amendment No. 4 Adopted
lower
Oct 30, 2025
Lower · Passed
House Floor Amendment No. 3 Adopted
lower
Oct 30, 2025
Lower · Passed
House Floor Amendment No. 1 Adopted
lower
Oct 30, 2025
Lower · Passed
House Floor Amendment No. 4 Recommends Be Adopted Revenue & Finance Committee; 017-000-000
lower
Oct 30, 2025
Lower · Passed
House Floor Amendment No. 3 Recommends Be Adopted Revenue & Finance Committee; 014-002-000
lower
Oct 30, 2025
Lower · Passed
House Floor Amendment No. 4 Rules Refers to Revenue & Finance Committee
lower
Oct 30, 2025
Committee
House Floor Amendment No. 4 Referred to Rules Committee
lower
Oct 30, 2025
Introduced
House Floor Amendment No. 4 Filed with Clerk by Rep. Jay Hoffman
lower
Oct 30, 2025
Lower · Passed
House Floor Amendment No. 3 Rules Refers to Revenue & Finance Committee
lower
Oct 30, 2025
Committee
House Floor Amendment No. 3 Referred to Rules Committee
lower
Oct 30, 2025
Introduced
House Floor Amendment No. 3 Filed with Clerk by Rep. Jay Hoffman
lower
Oct 29, 2025
Committee
House Floor Amendment No. 2 Referred to Rules Committee
lower
Oct 29, 2025
Introduced
House Floor Amendment No. 2 Filed with Clerk by Rep. Curtis J. Tarver, II
lower
Oct 29, 2025
Lower · Passed
House Floor Amendment No. 1 Recommends Be Adopted Revenue & Finance Committee; 012-005-000
lower
Oct 29, 2025
Lower · Passed
House Floor Amendment No. 1 Rules Refers to Revenue & Finance Committee
lower
Oct 28, 2025
Committee
House Floor Amendment No. 1 Referred to Rules Committee
lower
Oct 28, 2025
Introduced
House Floor Amendment No. 1 Filed with Clerk by Rep. Curtis J. Tarver, II
lower
Oct 14, 2025
Lower · Passed
Approved for Consideration Rules Committee; 003-002-000
lower
Jun 1, 2025
Committee
Rule 19(a) / Re-referred to Rules Committee
lower
May 22, 2025
Lower · Passed
Do Pass / Short Debate Revenue & Finance Committee; 019-000-000
lower
May 13, 2025
Lower · Passed
Committee/Final Action Deadline Extended-9(b) May 31, 2025
lower
May 13, 2025
Committee
Assigned to Revenue & Finance Committee
lower
May 9, 2025
Committee
Referred to Rules Committee
lower
May 8, 2025
Introduced
Arrived in House
lower
May 8, 2025
Upper · Passed
Third Reading - Passed; 054-000-000
upper
May 8, 2025
Upper · Passed
Senate Floor Amendment No. 3 Adopted; Harmon
upper
May 1, 2025
Introduced
Senate Floor Amendment No. 3 Recommend Do Adopt Executive; 011-000-000
upper
Apr 23, 2025
Introduced
Senate Floor Amendment No. 3 Assignments Refers to Executive
upper
Apr 10, 2025
Committee
Senate Floor Amendment No. 3 Referred to Assignments
upper
Apr 10, 2025
Introduced
Senate Floor Amendment No. 3 Filed with Secretary by Sen. Mattie Hunter
upper
Apr 3, 2025
Upper · Passed
Do Pass as Amended Executive; 012-000-000
upper
Apr 3, 2025
Upper · Passed
Senate Committee Amendment No. 2 Adopted
upper
Apr 3, 2025
Upper · Passed
Senate Committee Amendment No. 1 Adopted
upper
Apr 2, 2025
Upper · Passed
Senate Committee Amendment No. 2 Assignments Refers to Executive
upper
2 primary · 13 co-sponsors

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