Zoning Guide

Sacramento Setbacks & Height Limits — Residential Zones

Last updated: Verified:

Fact-checked against the current 2026 Sacramento City Code and current California ADU law on September 20, 2026.

Sacramento's Planning and Development Code sets district-specific height, coverage, lot-size, and setback rules. For R-1 property, the current code is more nuanced than a generic 20/5/12.5/15-ft setback table because front and side setbacks can depend on the block and lot width.

Current R-1 Height, Coverage, and Lot Standards

Current §§17.204.220 and 17.204.230 provide:

Standard R-1
Maximum height 35 ft
Maximum lot coverage 40% or 2,500 sq ft, whichever is greater, but never over 50%
Minimum interior-lot area 5,200 sq ft
Minimum corner-lot area 6,200 sq ft
Minimum interior-lot width 52 ft
Minimum corner-lot width 62 ft
Minimum lot depth 100 ft
Maximum lot depth 160 ft

R-1 Front Yard Is Contextual

Current §17.204.240 does not simply impose 20 ft on every R-1 lot.

  • If at least two other buildings with front setbacks exist on the same side of the same block, the new setback must equal either of the two nearest buildings' setbacks or fall between them.
  • If only one such building exists, its setback controls.
  • Only when there is no other building with a front setback on that side of the block is the minimum front setback 20 ft.

The previous page's “Front: 20 ft” table omitted this current block-context rule.

R-1 Side, Street-Side, and Rear Yards

Current §17.204.240 provides:

  • Interior side: 5 ft normally.
  • Narrow lots: 3 ft for interior lots under 52 ft wide and corner lots under 62 ft wide.
  • Street side: 12.5 ft.
  • Rear: 15 ft normally.
  • Rear abutting a public alley: 5 ft.
  • Levee setback: separate 20-ft or 50-ft setback from the landside toe of a flood-control levee depending on project size.

These exceptions are important on older narrow lots and alley-served parcels.

R-1A, R-1B, R-2, and Higher-Density Zones

Sacramento has separate chapters for R-1A, R-1B, R-2, and multifamily zones. Their setback and coverage standards should be taken from the corresponding current code sections.

The previous page's simplified statement that R-2A and R-2B use a 15-ft front setback has been removed rather than carrying forward an unverified generic number.

Missing Middle and Other Housing Programs

Sacramento has adopted housing-code changes and continues to implement housing programs that can affect allowed dwelling types and floor area. Base setbacks and height remain only one part of the development analysis.

Check current City housing guidance and the parcel's complete zoning designation before assuming that an R-1 lot is limited to the historic one-house pattern.

California State ADU Law

Current California State ADU Law is codified at Government Code §§66310–66342. Older citations to §65852.2 are outdated.

For new-construction ADUs, state law generally limits required rear and side setbacks to 4 ft. Statutory height limits vary with ADU type and site circumstances.

See the Sacramento ADU rules page for city-specific implementation.

How to Check a Property

  1. Confirm the parcel's complete zoning designation.
  2. For R-1, read §§17.204.220–17.204.240.
  3. Measure lot width and determine whether the narrow-lot side-yard rule applies.
  4. Check nearby buildings on the same block face for the contextual front-yard rule.
  5. Check alley, levee, flood, historic, airport, SPD/PUD, and other special controls.
  6. Apply current state housing law separately where applicable.
  7. Confirm parcel-specific questions with Community Development before relying on a design dimension.

Official Sources

This guide is informational only. The current Sacramento City Code, state law, overlays, and parcel-specific controls govern.

More about Sacramento Zoning

ADU Rules in SacramentoBuilding Permits — Cost & Timeline

Sources

  1. Sacramento City Code Title 17 (Planning and Development Code)·library.qcode.us·Accessed 2026-04-14·Direct link
  2. City of Sacramento Community Development Department·cityofsacramento.gov·Accessed 2026-04-14·Direct link

FAQ

What are the setback requirements in Sacramento?
Setbacks in Sacramento vary by zoning district. For the R-1 Single-Unit Dwelling zone, expect a front setback of approximately 20 ft, interior side setbacks of about 5 ft, and a rear setback of around 15 ft. Always verify your specific zone on the Sacramento zoning map and confirm with Title 17 of the Sacramento City Code.
What is the maximum building height in Sacramento residential zones?
Maximum building height in Sacramento's R-1 and R-2A residential zones is typically 35 ft, measured from average grade. Higher-density zones like R-2B allow up to 45 ft. Hillside overlays, airport protection zones, and the Central City Special Planning District may modify these limits.
How is lot coverage calculated in Sacramento?
Lot coverage is the percentage of the lot covered by buildings, including the primary structure and most accessory structures. Sacramento's residential zones generally allow roughly 40-50% coverage depending on the district. Pools, driveways, and uncovered decks are often excluded — check Title 17 for your specific zone.
Do California ADU laws override Sacramento's setback and height rules?
Yes. Under California state ADU law (AB 68, SB 13, AB 881, AB 2221), Sacramento must allow ADUs with a minimum 4 ft side and rear setback and a minimum 16 ft height (18-25 ft in some cases near transit or on multi-family lots). Local setback and height rules that are stricter than state minimums do not apply to qualifying ADUs.