SB 233 California Senate · 2025-2026 Regular Session

Regional housing need: determination: consultation with councils of governments.

Summary
The Planning and Zoning Law requires each county and city to adopt a comprehensive, long-term general plan for the physical development of the county or city, which includes, among other mandatory elements, a housing element. Existing law requires, for the 4th and subsequent revisions of the housing element, the Department of Housing and Community Development, in consultation with each council of governments, where applicable, to determine the existing and projected need for housing for each region, as prescribed. Existing law requires, among other things, the department to meet and consult with the council of governments regarding the assumptions and methodology to be used by the department to determine the region's housing needs at least 26 months prior to the scheduled revision of the housing element and before developing the existing and projected housing need for a region. This bill would require the department to meet and consult with the council of governments, as described above, pursuant to prescribed deadlines. For the 7th revision of the housing element, the bill would require the department to meet and consult with each council of governments at least 38 months prior to the scheduled revision, except for specified councils of governments. For the 8th and subsequent revision of the housing element, the bill would require the department to meet and consult with each council of governments at least 38 months prior to the scheduled revision. This bill would incorporate additional changes to Section 65584.01 of the Government Code proposed by SB 486 to be operative only if this bill and SB 486 are enacted and this bill is enacted last.
Bill status signed all 5 stages cleared
Introduction
Jan 2025
Committee Review
Aug 2025
Senate Passage
Apr 2025
Assembly Passage
Sep 2025
Signed into Law
Oct 2025
Introduced Jan 28, 2025 Signed Oct 10, 2025
Maddy AI version diff · 6 comparisons

What changed between versions

09/04/25 - Amended Assembly 09/13/25 - Enrolled · 4 edits · Sep 13, 2025
MODERATE
SB 233 moved from its Amended Assembly version to Enrolled form after passing both chambers (Senate Sept. 11, Assembly Sept. 8). The primary substantive change is in how the bill defines data requirements for overcrowding and cost-burdened households: the enrolled version removes specific 'comparable housing market' benchmark definitions that allowed councils of governments to set national-average thresholds, replacing them with simpler language requiring regional percentages to be compared against national percentages. This shifts the analytical framework from COG-determined benchmarks to a more straightforward regional-versus-national comparison.
DEFINITION

Subparagraph (C) on overcrowding: removed the definition of 'overcrowded rate for a comparable housing market' (which set a ceiling at the national average as determined by the council of governments) and replaced it with a requirement to report the percentage of overcrowded households within the region and throughout the nation.

Subparagraph (H) on cost burden: removed the definition of 'rate of housing cost burden for a healthy housing market' (which set a ceiling at the national average as determined by the council of governments) and replaced it with a requirement to report the percentage of cost-burdened households within the region and throughout the nation.

TECHNICAL

The UC/CSU enrollment consideration requirement (requiring the Department of Finance to account for changes in university enrollment when projecting household growth) remains in Section 1.5, which is conditional on both this bill and SB 486 being enacted with this bill enacted last.

Procedural formatting changes: removal of line numbers and amendment markup, addition of passage dates (Senate Sept. 11, Assembly Sept. 8), and addition of the Governor's receipt block indicating the bill is now in enrolled form awaiting executive action.

Floor votes · Senate Apr 10, 2025 · Assembly Sep 8, 2025

How they voted

350
Passed · 5 other
Total votes 40
Apr 10, 2025
D Democratic30
28 Yea 2
93% Yea
R Republican10
7 Yea 3
70% Yea
Vote distribution
All Yea All Nay Mixed No data
Full legislative history

Actions timeline

Total actions
25
Key actions
12
Committee
6
Amendments
6
Oct 10, 2025
Signed into law
Approved by the Governor.
legislature
Sep 11, 2025
Upper · Passed
Assembly amendments concurred in. (Ayes 40. Noes 0. Page 2897.) Ordered to engrossing and enrolling.
upper
Sep 8, 2025
Introduced
In Senate. Concurrence in Assembly amendments pending.
upper
Sep 8, 2025
Lower · Passed
Read third time. Passed. (Ayes 78. Noes 0. Page 2983.) Ordered to the Senate.
lower
Sep 4, 2025
Lower · Passed
Read third time and amended.
lower
Aug 20, 2025
Lower · Passed
From committee: Do pass. (Ayes 15. Noes 0.) (August 20).
lower
Jul 17, 2025
Lower · Passed
From committee: Do pass and re-refer to Com. on APPR. (Ayes 10. Noes 0.) (July 16). Re-referred to Com. on APPR.
lower
Jun 19, 2025
Lower · Passed
Read second time and amended. Re-referred to Com. on L. GOV.
lower
Jun 18, 2025
Lower · Passed
From committee: Do pass as amended and re-refer to Com. on L. GOV. with recommendation: To consent calendar. (Ayes 11. Noes 0.) (June 18).
lower
May 12, 2025
Committee
Referred to Coms. on H. & C.D. and L. GOV.
lower
Apr 10, 2025
Upper · Passed
Read third time. Passed. (Ayes 35. Noes 0. Page 750.) Ordered to the Assembly.
upper
Apr 7, 2025
Upper · Passed
From committee: Be ordered to second reading pursuant to Senate Rule 28.8 and ordered to consent calendar.
upper
Mar 18, 2025
Upper · Passed
From committee: Do pass and re-refer to Com. on APPR. with recommendation: To consent calendar. (Ayes 10. Noes 0. Page 411.) (March 18). Re-referred to Com. on APPR.
upper
Mar 3, 2025
Upper · Passed
From committee with author's amendments. Read second time and amended. Re-referred to Com. on HOUSING.
upper
Feb 5, 2025
Committee
Referred to Com. on HOUSING.
upper
Jan 28, 2025
Introduced
Introduced. Read first time. To Com. on RLS. for assignment. To print.
upper
1 primary · 6 co-sponsors

Sponsors