ADU Rules: Sutter vs Yuba City
How do adu rules rules compare between Sutter, CA and Yuba City, CA?
Sutter has fewer restrictions than Yuba City.
Sutter, CA
Sutter County
Sutter is an unincorporated CDP in Sutter County governed by the Sutter County Code (Title 1500 Zoning), not a city ordinance. The County allows one ADU plus one JADU on single-family lots, with attached ADUs capped at 50% of the primary dwelling or 1,200 sq ft (whichever is less) and detached ADUs up to 1,200 sq ft, consistent with California Government Code §65852.2.
View full Sutter rules →Yuba City, CA
Sutter County
Yuba City's ADU Ordinance No. 006-22 (adopted March 15, 2022) is codified in Title 8, Chapter 5, Article 50 of the Zoning Ordinance and permits ADUs in any zone allowing single-family or multifamily residential use.
View full Yuba City rules →Key Facts Comparison
| Fact | Sutter | Yuba City |
|---|---|---|
| Governing Code | Sutter County Zoning Ordinance | - |
| Max Detached ADU | Up to 1,200 sq ft | - |
| Max JADU | 500 sq ft (within home) | - |
| Setback (side/rear) | 4 ft (new construction) | - |
| Septic/Well | Sutter EHD review required | - |
| Governing article | - | Title 8, Ch. 5, Article 50 (Ord. 006-22) |
| Max detached ADU | - | 1,200 sq ft |
| Max attached ADU | - | 50% of primary or 1,200 sq ft, whichever is less |
| Multifamily detached ADUs | - | Up to 2, max 800 sq ft each |
| State framework | - | Cal. Gov. Code §65852.2 |
Highlighted rows indicate differences between cities.
Sutter FAQ
Who regulates ADUs in the community of Sutter?
Sutter is unincorporated, so Sutter County Development Services regulates ADUs under the Sutter County Zoning Ordinance, not a separate city or town ordinance.
How big can my Sutter ADU be?
Under state law and the Sutter County Zoning Ordinance, the County must allow at least 800 sq ft for any ADU and up to 1,200 sq ft for a detached or 2-bedroom attached ADU. JADUs are capped at 500 sq ft.
Do I need septic approval for a Sutter ADU?
Yes for rural parcels not on municipal sewer/water. Sutter County Environmental Health Division reviews septic capacity and well water before the building permit is issued.
Yuba City FAQ
Are ADUs allowed on my Yuba City lot?
If the lot allows single-family or multifamily residential use and has (or is being built with) a primary dwelling, ADUs are permitted under Article 50.
Can I build both an ADU and a JADU?
Single-family lots may have one ADU plus one Junior ADU (JADU) under state law as implemented in Article 50. Multifamily lots may have up to two detached ADUs.
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