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Sacramento · Zoning · R-1A

Sacramento R-1A zoning: height, setbacks and lot size

In Sacramento's R-1A zone, generally buildings can be up to 35 feet tall and the front setback is 20 feet, with the conditions listed below (Sacramento code, read October 2026).

Key points

  • Maximum building height: 35 feet
  • Minimum front setback: 20 feet (If there is no other building with a front-yard setback on the same side of the street on the same block)
  • Minimum side setback: No minimum
  • Minimum rear setback: five feet
  • Maximum lot coverage: 50 percent
  • Maximum density: 2 dwelling units per lot

R-1A (R-1A zone) is a zoning district in Sacramento. Every value below was read from the Sacramento Municipal Code and links to its section (read October 2026). State laws such as the ADU and SB 9 rules can allow more on a residential lot. General information, not legal advice — read the code text and check with the city before you build.

Development standards in R-1A

The general rule for a typical lot in this zone. Zoning tables often attach notes, such as rules for corner lots, lots next to a residential zone, or new subdivisions only. Open “code text” under a value to see the table cell or sentence it was read from.

Maximum building height
35 feet
§ 17.204.320 · code text
The maximum height is 35 feet.
Minimum front setback
20 feet
Applies: If there is no other building with a front-yard setback on the same side of the street on the same block
§ 17.204.340 · code text
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.
Minimum side setback
No minimum
§ 17.204.340 · code text
Unless paragraph 2 of this subsection applies, no minimum interior side-yard setback is required.
Minimum rear setback
five feet
§ 17.204.340 · code text
The minimum rear-yard setback is five feet.
Maximum lot coverage
50 percent
§ 17.204.320 · code text
The maximum lot coverage is 50 percent.
Maximum density
2 dwelling units per lot
§ 17.204.320 · code text
A maximum of 2 dwelling units is allowed per lot.

When a different number applies

The code sets other values for particular lots, buildings or locations in R-1A:

  • Minimum front setback: equal to either of the two nearest buildings' setbacks or in between the two nearest buildings' setbacks — If there are at least two other buildings with front-yard setbacks on the same side of the street on the same block § 17.204.340
  • Minimum front setback: the front-yard setback of that building — If there is only one other building with a front-yard setback on the same side of the street on the same block § 17.204.340
  • Minimum side setback: 5 feet — If the interior side-yard lot line abuts a lot in an R-1 or R-1B zone, or abuts a lot containing a detached single-unit dwelling § 17.204.340

Not on this page

We did not find a general stories, lot size, FAR limit for R-1A in the zoning tables we read. The code may still set one elsewhere — check the Sacramento Municipal Code.

Other Sacramento zoning districts

Who this affects

HomeownersArchitects and designersDevelopersReal estate agents

Frequently asked questions

What is the maximum building height in Sacramento's R-1A zone?

35 feet — Sacramento Municipal Code § 17.204.320.

What is the minimum front setback in Sacramento's R-1A zone?

20 feet (if there is no other building with a front-yard setback on the same side of the street on the same block) — Sacramento Municipal Code § 17.204.340.

What is the minimum side setback in Sacramento's R-1A zone?

No minimum — Sacramento Municipal Code § 17.204.340.

What is the minimum rear setback in Sacramento's R-1A zone?

five feet — Sacramento Municipal Code § 17.204.340.

What is the maximum lot coverage in Sacramento's R-1A zone?

50 percent — Sacramento Municipal Code § 17.204.320.

General information, not legal advice.

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