Sacramento, CA Building Setbacks & Zoning: Setback Rules (2026)
Key Facts
- R-1 front-yard setback
- 20 ft default
- R-1 interior side yard
- 5 ft (3 ft on narrow lots)
- R-1 street side yard
- 12.5 ft
- R-1 rear yard
- 15 ft (5 ft on alley)
- RO zone front yard
- up to 25 ft average
- Levee setback
- 20-50 ft by parcel size
- Civil penalty
- $250-$25,000 per day
Summary
Sacramento's Planning and Development Code sets zone-specific yard setbacks rather than one citywide number. In the R-1 single-unit zone, the front-yard setback defaults to 20 feet absent a matching neighbor pattern, interior side yards run 3-5 feet, street side yards are 12.5 feet, and rear yards are 15 feet (5 feet along an alley), under City Code §§ 17.204.240 and 17.212.230.
A. Front-yard setback. The minimum front-yard setback is determined as follows: ... 3. If there is no other building with a front-yard setback on the same side of the street on the same block as the lot for which the setback is being determined, the minimum front-yard setback is 20 feet. B. Interior side-yard setback. 1. Unless paragraph 2 or 3 of this subsection applies, the minimum interior side-yard setback is five feet. 2. A minimum interior side-yard setback of three feet applies to interior lots having a width of less than 52 feet and corner lots having a width of less than 62 feet. C. Street side-yard setback. The minimum street side-yard setback is 12.5 feet. D. Rear-yard setback. 1. Unless paragraph 2 of this subsection applies, the minimum rear-yard setback is 15 feet. 2. If the rear lot line abuts a public alley, the minimum rear-yard setback is five feet.
Full Breakdown
Sacramento's zoning code, Title 17 of the City Code, fixes yard setbacks separately for each zoning district rather than applying one citywide number. 240), the front-yard setback defaults to 20 feet when no neighboring building sets a pattern; where at least two other buildings on the same block face already carry front-yard setbacks, the new setback must fall between or match those two, and where only one exists, it must match that building's setback. Interior side-yard setbacks are five feet, dropping to three feet on interior lots narrower than 52 feet or corner lots narrower than 62 feet, and no interior side-yard setback is required along a subdivided duplex's shared wall.
5 feet, and the rear-yard setback is 15 feet, cut to five feet where the rear lot line abuts a public alley. 230: front yards there can run to 25 feet when matched to the average of the two nearest buildings' setbacks (or less), street side yards are three feet for single- and two-unit dwellings (five feet for multi-unit), interior side yards carry no minimum unless the lot abuts an R-1 or R-1B lot or a detached single-unit dwelling (then five feet), and rear yards are 15 feet (five feet on an alley).
Both zones add a levee setback of 20 feet from the landside toe of any flood-control levee for parcels under five acres, rising to 50 feet for parcels five acres or larger, with no primary or accessory structure permitted to encroach. The numbers are zone-specific, a duplex on an R-1 lot and an office building in the adjacent RO zone answer to different setback tables even on the same block.
Violations & Fines
City Code § 17.112.010 makes any violation of Title 17, including a setback encroachment, a public nuisance subject to criminal, civil, and administrative penalties under Chapter 1.28. Violators face civil penalties of not less than $250 nor more than $25,000 per day the violation continues, and the city attorney may bring a civil action to enjoin or abate the encroachment; remedies are cumulative, so pursuing one does not bar the city from pursuing others.
Frequently Asked Questions
What is the minimum front-yard setback in Sacramento's R-1 zone?
Do setback rules differ in the RO zone?
What is the rear-yard setback along an alley?
What happens if a structure violates the setback?
Sources & Official References
Other rules in Sacramento
California rules heatmap·Compare Sacramento to another location·View the California building setbacks & zoning overview
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Setback Rules in Nearby Cities
How other cities in Sacramento County handle setback rules.