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
Sacramento County residential height limits: typically 30-35 feet in single-family zones, 45 feet in some multi-family zones. Agricultural zones allow taller structures (up to 50 ft for barns). ADUs limited to 16-25 feet depending on type per state law. Height measured from finished grade to highest point excluding chimneys and antennas.
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 | - |
| SFR | - | 30-35 ft typical |
| Multi-family | - | Up to 45 ft |
| Ag Barns | - | Up to 50 ft |
| ADU | - | 16-25 ft (state law) |
| Airports | - | FAA Part 77 zones apply |
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 my house be?
In most suburban single-family zones, 30-35 feet measured from finished grade to roof peak.
Can I build a two-story ADU?
Yes. A two-story detached ADU up to 18 ft is allowed on transit-proximate or multi-family lots; attached ADUs on two-story primary dwellings can reach 25 ft.
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