Setback Rules: Fontana vs Rialto
How do setback rules rules compare between Fontana, CA and Rialto, CA?
Fontana and Rialto have similar restriction levels.
Fontana, CA
San Bernardino County
Fontana setbacks are set in FMC Title 17. Typical R-1 setbacks are 20 ft front, 5 ft side, 15 ft rear. ADUs enjoy 4 ft side and rear setbacks under California Gov Code 65852.2.
View full Fontana rules →Rialto, CA
San Bernardino County
San Bernardino County Development Code establishes minimum yard setbacks that vary by zoning district, with typical single-family residential requiring 25 ft front, 5 ft side, and 20 ft rear.
View full Rialto rules →Key Facts Comparison
| Fact | Fontana | Rialto |
|---|---|---|
| Governing Code | FMC Title 17 Development Code | - |
| R-1 Front | Typically 20 ft | - |
| R-1 Side | Typically 5 ft | - |
| R-1 Rear | Typically 15-20 ft | - |
| ADU | 4 ft side/rear (state) | - |
| - | - |
Highlighted rows indicate differences between cities.
Fontana FAQ
What are standard Fontana front-yard setbacks?
Most R-1 single-family lots require a 20-foot front-yard setback under FMC Title 17. Larger-lot zones may require 25 to 30 feet.
Do ADUs have smaller setbacks than main homes?
Yes. California Government Code 65852.2 preempts local setbacks and allows 4-foot side and rear setbacks for ADUs on conforming lots.
Rialto FAQ
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