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Sacramento · Zoning · RMX

Sacramento RMX zoning: height, setbacks and lot size

In Sacramento's RMX zone, buildings can be up to 45 ft tall and the front setback is 10 ft (Sacramento code, read October 2026).

Key points

  • Maximum building height: 45 ft
  • Minimum front setback: 10 ft
  • Minimum side setback: No minimum
  • Minimum rear setback: 15 ft
  • Maximum density: 60 dwelling units per net acre

RMX (Residential Mixed Use 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 RMX

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
45 ft
§ 17.212.130 · code text
The maximum height is 45 feet.
Minimum front setback
10 ft
§ 17.212.140 · code text
The minimum setback for the main building wall is 10 feet.
Minimum side setback
No minimum
§ 17.212.140 · code text
Unless paragraph 2 of this subsection applies, there is no minimum interior side-yard setback.
Minimum rear setback
15 ft
§ 17.212.140 · code text
Unless paragraph 2 of this subsection applies, the minimum rear-yard setback is 15 feet.
Maximum density
60 dwelling units per net acre
§ 17.212.130 · code text
The maximum density is 60 dwelling units per net acre.

When a different number applies

The code sets other values for particular lots, buildings or locations in RMX:

  • Minimum side setback: 5 ft — If the interior side-yard lot line abuts a lot in the R-1 or R-1B zone or a lot containing a detached single-unit dwelling § 17.212.140
  • Minimum rear setback: 5 ft — If the rear-yard lot line abuts a public alley § 17.212.140

Not on this page

We did not find a general stories, lot size, lot coverage, FAR limit for RMX 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 RMX zone?

45 ft — Sacramento Municipal Code § 17.212.130.

What is the minimum front setback in Sacramento's RMX zone?

10 ft — Sacramento Municipal Code § 17.212.140.

What is the minimum side setback in Sacramento's RMX zone?

No minimum — Sacramento Municipal Code § 17.212.140.

What is the minimum rear setback in Sacramento's RMX zone?

15 ft — Sacramento Municipal Code § 17.212.140.

What is the maximum density in Sacramento's RMX zone?

60 dwelling units per net acre — Sacramento Municipal Code § 17.212.130.

General information, not legal advice.

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