ADU Rules: Jurupa Valley vs Palm Springs
How do adu rules rules compare between Jurupa Valley, CA and Palm Springs, CA?
Jurupa Valley has fewer restrictions than Palm Springs.
Jurupa Valley, CA
Riverside County
Jurupa Valley Municipal Code Section 9.240.290 (adopted via Ordinance No. 2025-22, effective November 2025) implements California Government Code Sections 66313 et seq. Detached new-construction ADUs are capped at 850 sq ft (or 1,000 sq ft if more than one bedroom), 16 ft height (18-20 ft near transit), with 4-foot side and rear setbacks. JADUs are limited to 500 sq ft within an existing single-family dwelling.
View full Jurupa Valley rules →Palm Springs, CA
Riverside County
Palm Springs regulates ADUs under Zoning Code Section 93.23.14 per California Government Code §65852.2. Detached ADUs up to 1,200 sqft/16 ft; attached up to 25 ft. 4-foot minimum setbacks. No STR use (31+ day minimum).
View full Palm Springs rules →Key Facts Comparison
| Fact | Jurupa Valley | Palm Springs |
|---|---|---|
| Code section | Jurupa Valley Municipal Code Sec. 9.240.290 (Ord. 2025-22) | - |
| Max detached ADU size | 850 sq ft (1,000 sq ft if more than 1 bedroom) | - |
| Max detached ADU height | 16 ft (18 ft or 20 ft near transit/multifamily) | - |
| Side/rear setback | 4 ft minimum | - |
| JADU size | 220-500 sq ft within existing single-family dwelling | - |
| State authority | Cal. Gov. Code Sections 66313, 66314, 66317, 66323, 66333 | - |
| Code Section | - | §93.23.14 |
| Detached | - | 1,200 sqft / 16 ft |
| Attached | - | Up to 25 ft |
| Setbacks | - | 4 ft min (state law) |
Highlighted rows indicate differences between cities.
Jurupa Valley FAQ
Can Jurupa Valley deny an ADU permit?
No. Per Sec. 9.240.290(D)(4), the Community Development Director must ministerially approve any application that meets the standards, with no discretionary review or public hearing. State Gov. Code Sec. 66317 caps review at 60 days.
How big can my ADU be?
A detached ADU can be up to 850 sq ft, or 1,000 sq ft if it has more than one bedroom (Sec. 9.240.290(E)(3)(a)). An attached ADU is capped at 50 percent of the primary dwelling's gross floor area.
Do I need to live on the property to build an ADU?
No owner-occupancy is required for an ADU-only project. However, Sec. 9.240.290(G)(3) requires owner-occupancy of either the JADU or primary dwelling when a JADU exists.
Palm Springs FAQ
Can I build an ADU on my property in Palm Springs?
Palm Springs regulates ADUs under Zoning Code Section 93.23.14 per California Government Code §65852.2. Detached ADUs up to 1,200 sqft/16 ft; attached up to 25 ft. 4-foot minimum setbacks. No STR use (31+ day minimum).
What are the size limits for an accessory dwelling unit in Palm Springs?
Code Section: §93.23.14. Detached: 1,200 sqft / 16 ft. Attached: Up to 25 ft. Setbacks: 4 ft min (state law).
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