ADU Rules: Florin vs Herald
How do adu rules rules compare between Florin, CA and Herald, CA?
Florin and Herald 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 →Herald, CA
Sacramento County
Herald is an unincorporated CDP in Sacramento County governed by Sacramento County Zoning Code §5.4.5 (Accessory Dwelling Units), not a city ordinance. The County allows one ADU plus one JADU on single-family lots. Most Herald parcels are in agricultural-residential (AR) zones where ADUs are permitted ministerially.
View full Herald rules →Key Facts Comparison
| Fact | Florin | Herald |
|---|---|---|
| Governing Code | Sac County Zoning Code §5.4.5 | 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) | 4 ft (new construction) |
| Impact Fees | Waived under 750 sq ft | - |
| Max Detached | - | 1,200 sq ft |
| Height (detached) | - | 16 ft (limited transit area) |
| Septic/Well | - | Sac EMD review required |
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.
Herald FAQ
Who regulates ADUs in Herald?
Herald is unincorporated, so Sacramento County Planning regulates ADUs under Sacramento County Zoning Code §5.4.5, not a separate city ordinance.
Do I need septic and well approvals for a Herald ADU?
Yes for rural parcels not on municipal sewer/water. Sacramento County Environmental Management Department reviews septic-system capacity and well water before issuing the ADU building permit.
Can I rent my Herald ADU as a short-term rental?
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.
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