Lot Coverage Limits: Citrus Heights vs Isleton
How do lot coverage limits rules compare between Citrus Heights, CA and Isleton, CA?
Citrus Heights and Isleton have similar restriction levels.
Citrus Heights, CA
Sacramento County
Citrus Heights residential lot coverage is typically capped at 40-50% for single-family zones. Floor Area Ratio (FAR) and impervious surface limits also apply. ADUs up to 800 sq ft are exempt from lot coverage limits per Gov Code §65852.2.
View full Citrus Heights rules →Isleton, CA
Sacramento County
Lot coverage and intensity in unincorporated Sacramento County are controlled through the development standards tables of Zoning Code Chapter 5 and, for commercial and industrial buildings, a floor-area-to-lot-area ratio that shall not exceed 2.5:1. Residential intensity is shaped by setbacks, height, and density rather than a single countywide coverage cap.
View full Isleton rules →Key Facts Comparison
| Fact | Citrus Heights | Isleton |
|---|---|---|
| SF Coverage | 40-50% typical | - |
| Impervious | 60-70% cap common | - |
| ADU Exempt | 800 sq ft (Gov Code §65852.2) | - |
| FAR | Used in some districts | - |
| Counted | All buildings + covered structures | - |
| Commercial / industrial intensity | - | Floor area to lot area not over 2.5:1 |
| Residential envelope | - | Setbacks + height + density (per zone) |
| Example density zones | - | RD-5 (~5 units/acre), RD-10 (~10 units/acre) |
| Where set | - | Chapter 5 development standards tables |
| Single countywide coverage cap | - | None - varies by zone |
| Verify with | - | Planning - sacplan@saccounty.gov |
Highlighted rows indicate differences between cities.
Citrus Heights FAQ
Does my ADU count toward lot coverage?
No, if it's a detached ADU up to 800 sq ft — Gov Code §65852.2 exempts it from lot coverage limits.
Do patios count toward lot coverage?
Covered patios and solid-roof structures count. Open patios and pavers may count toward impervious surface but not building coverage.
Isleton FAQ
What is the maximum lot coverage in unincorporated Sacramento County?
There is no single countywide lot-coverage percentage. Intensity is controlled by the zoning district's setbacks, height, and density, plus a floor-area-to-lot-area ratio of no more than 2.5:1 for commercial and industrial buildings. Check your zone's Chapter 5 table for specifics.
What is a floor area ratio (FAR)?
FAR compares total building floor area to lot area. Sacramento County Section 5.2.2.C provides that for commercial and industrial buildings the floor area to lot area ratio shall not exceed 2.5:1, capping building bulk relative to lot size.
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