ADU Rules: Florin vs Sacramento
How do adu rules rules compare between Florin, CA and Sacramento, CA?
Florin and Sacramento 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 →Sacramento, CA
Sacramento County
Sacramento City Code §17.228.105 governs ADUs per CA Gov Code §65852.2. Detached ADUs up to 1,200 sq ft allowed with 4 ft side/rear setbacks. Attached ADUs up to 25 ft height. ADUs under 750 sq ft exempt from impact fees. JADUs up to 500 sq ft within primary structure. ADUs built after Jan 1, 2020 cannot be used as STRs.
View full Sacramento rules →Key Facts Comparison
| Fact | Florin | Sacramento |
|---|---|---|
| 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 | Exempt under 750 sq ft |
| Code | - | Sacramento City Code §17.228.105 |
| State Law | - | CA Gov Code §65852.2 |
| Max Size (detached) | - | 1,200 sq ft |
| Setbacks | - | 4 ft side/rear |
| STR Use | - | Post-Jan 2020 ADUs excluded from STR |
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.
Sacramento FAQ
Can I build an ADU on my property in Sacramento?
Sacramento City Code §17.228.105 governs ADUs per CA Gov Code §65852.2. Detached ADUs up to 1,200 sq ft allowed with 4 ft side/rear setbacks. Attached ADUs up to 25 ft height. ADUs under 750 sq ft exempt from impact fees. JADUs up to 500 sq ft within primary structure. ADUs built after Jan 1,...
What are the size limits for an accessory dwelling unit in Sacramento?
Code: Sacramento City Code §17.228.105. State Law: CA Gov Code §65852.2. Max Size (detached): 1,200 sq ft. Setbacks: 4 ft side/rear.
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