Structure Height Limits: Folsom vs Isleton
How do structure height limits rules compare between Folsom, CA and Isleton, CA?
Folsom and Isleton have similar restriction levels.
Folsom, CA
Sacramento County
Folsom residential height limits are typically 30-35 feet or 2.5 stories in R-1 zones under FMC Title 17. Hillside areas near the American River and Folsom Lake have additional height restrictions to preserve views and compatibility.
View full Folsom rules →Isleton, CA
Sacramento County
Typical single-family homes in unincorporated Sacramento County may be up to about 30 feet tall, and residential accessory structures are typically 16 feet or less, with exact limits set by zoning district. Certain larger institutional buildings may reach 75 feet with increased yards, and aircraft approach zones impose additional caps.
View full Isleton rules →Key Facts Comparison
| Fact | Folsom | Isleton |
|---|---|---|
| R-1 typical | 30-35 ft / 2.5 stories | - |
| Accessory | 15 ft typical | - |
| ADU detached | 16-18 ft (state) | - |
| Hillside | Additional restrictions | - |
| Code | FMC Title 17 | - |
| Typical single-family home | - | Up to ~30 feet |
| Residential accessory structure | - | Typically 16 feet or less |
| Institutional buildings | - | Up to 75 ft, yards increased per Section 5.2.2.C.1 |
| Commercial / industrial | - | Up to 150 ft with equal-height setback |
| Aircraft approach zones | - | Capped per Comprehensive Zoning Plan |
| Code section | - | Zoning Code 5.2.2 |
Highlighted rows indicate differences between cities.
Folsom FAQ
How tall can I build my house in Folsom?
In standard R-1 zones, roughly 30-35 feet and 2.5 stories. Hillside overlay zones near the American River or Folsom Lake can be more restrictive. Confirm with your specific zoning district in FMC Title 17.
Who enforces this in Folsom?
Folsom code enforcement at (916) 355-7285 handles most complaints.
Isleton FAQ
How tall can I build a house in unincorporated Sacramento County?
Typical single-family homes may be up to about 30 feet, with the exact maximum set by your zoning district's development standards table. Accessory structures are typically limited to 16 feet or less. Confirm your specific zone before designing.
Can a building exceed the standard height limit?
Yes, in limited cases. Section 5.2.2 allows certain institutional buildings up to 75 feet with increased yards, and commercial or industrial buildings up to 150 feet with setbacks equal to their height. Aircraft approach zones impose additional caps.
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