ADU Rules: Anza vs Corona
How do adu rules rules compare between Anza, CA and Corona, CA?
Anza has fewer restrictions than Corona.
Anza, CA
Riverside County
Riverside County must allow Accessory Dwelling Units (ADUs) and Junior ADUs (JADUs) on any residential or mixed-use parcel under California Government Code §65852.2 and §65852.22. County Ord. 348 was updated to conform, and recent state laws (SB 1211, AB 2533) expand the number of detached ADUs allowed on multifamily sites.
View full Anza rules →Corona, CA
Riverside County
Corona permits ADUs in residential zones per CMC Chapter 17.85 and California state law. Detached ADUs up to 1,200 sq ft, JADUs up to 500 sq ft. Height 16 ft detached, 25 ft attached. Setbacks reduced to 4 feet. No short-term rental of ADUs.
View full Corona rules →Key Facts Comparison
| Fact | Anza | Corona |
|---|---|---|
| - | - | |
| Code Section | - | CMC Ch. 17.85 (Ord. 3410) |
| Detached Max | - | 1,200 sq ft / 16 ft tall |
| JADU | - | 500 sq ft, owner-occupy |
| Setbacks | - | 4 ft side/rear |
Highlighted rows indicate differences between cities.
Anza FAQ
Corona FAQ
Can I build an ADU on my property in Corona?
Corona permits ADUs in residential zones per CMC Chapter 17.85 and California state law. Detached ADUs up to 1,200 sq ft, JADUs up to 500 sq ft. Height 16 ft detached, 25 ft attached. Setbacks reduced to 4 feet. No short-term rental of ADUs.
What are the size limits for an accessory dwelling unit in Corona?
Code Section: CMC Ch. 17.85 (Ord. 3410). Detached Max: 1,200 sq ft / 16 ft tall. JADU: 500 sq ft, owner-occupy. Setbacks: 4 ft side/rear.
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