Jurisdiction Explorer
Every jurisdiction record documents adopted editions, local amendments, departments, and submittal expectations — the scope boundary that grounds AI answers for that city.
State
California
2025 California Building Standards Code (Title 24) · effective January 1, 2026
Counties
Cities
Brisbane, CA
San Mateo County
Hillside parcels frequently trigger geotechnical review; expect an additional review cycle.
- Population
- 4,800
- Amendments
- 3
Auburn, CA
Placer County
Historic downtown overlay adds a planning review step ahead of building plan check.
- Population
- 14,200
- Amendments
- 3
Sacramento, CA
Sacramento County
High ADU volume; streamlined checklist path is available for pre-approved plan sets.
- Population
- 528,000
- Amendments
- 3