ADU Rules: Florin vs Rancho Cordova
How do adu rules rules compare between Florin, CA and Rancho Cordova, CA?
Florin and Rancho Cordova have similar restriction levels.
Florin, CA
Sacramento County
Florin is an unincorporated CDP in Sacramento County governed by the Sacramento County Zoning Code §5.4.5 (Accessory Dwelling Units), not a separate city ordinance. The County allows one ADU plus one JADU on single-family lots; on multifamily lots, one conversion ADU is allowed per four existing units or up to two detached ADUs per property.
View full Florin rules →Rancho Cordova, CA
Sacramento County
Rancho Cordova regulates ADUs and JADUs under Rancho Cordova Municipal Code §23.901.060 (Residential Uses, Title 23 Zoning). Attached ADUs are capped at 850 sq ft for a studio or one-bedroom unit and 1,200 sq ft for units with more than one bedroom, and JADUs at 500 sq ft within the existing single-family structure.
View full Rancho Cordova rules →Key Facts Comparison
| Fact | Florin | Rancho Cordova |
|---|---|---|
| Governing Code | Sac County Zoning Code §5.4.5 | - |
| Max Detached (SF lot) | 1,200 sq ft | - |
| Max Multifamily ADU | 800 sq ft | - |
| Setback (side/rear) | 4 ft (new construction) | - |
| Impact Fees | Waived under 750 sq ft | - |
| Code Section | - | RCMC 23.901.060 |
| Max Attached (studio/1 BR) | - | 850 sq ft |
| Max Attached (2+ BR) | - | 1,200 sq ft |
| Side/Rear Setback | - | 4 ft (new construction) |
| Permit Timeline | - | 60 days ministerial |
Highlighted rows indicate differences between cities.
Florin FAQ
Who regulates ADUs in Florin?
Florin is unincorporated, so Sacramento County Planning regulates ADUs under Sacramento County Zoning Code §5.4.5, not a separate city ordinance.
How many ADUs can a Florin multifamily lot add?
Under §5.4.5 and state law, multifamily lots may add one conversion ADU per four existing units (within non-livable space) OR up to two detached ADUs per property — not both.
Can I rent my Florin ADU on Airbnb?
No. State ADU law and a recorded deed restriction prohibit short-term rental of ADUs built on or after January 1, 2020 in unincorporated Sacramento County.
Rancho Cordova FAQ
How big can my Rancho Cordova ADU be?
Per RCMC 23.901.060, attached ADUs are capped at 850 sq ft for a studio or one-bedroom unit and 1,200 sq ft for two-or-more bedrooms, not to exceed 50% of the primary dwelling. JADUs are capped at 500 sq ft.
How long does Rancho Cordova take to issue an ADU permit?
Under RCMC 23.901.060, Rancho Cordova must issue a building permit within 60 calendar days of a complete ADU application, consistent with California Government Code §65852.2.
Do I need to pay impact fees for a Rancho Cordova ADU?
ADUs with less than 750 sq ft of living area are exempt from impact fees under RCMC 23.901.060, mirroring state law. Larger ADUs may be subject to proportional impact fees.
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