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San Bernardino · Zoning · RMH

San Bernardino RMH zoning: height, setbacks and lot size

In San Bernardino's RMH zone, generally buildings can be up to 42 ft tall and the minimum lot size is 20,000 sq ft, with the conditions listed below (San Bernardino code, read October 2026).

Key points

  • Maximum building height: 42 ft (Within 75 feet of the RS zone: 2.5 stories or 35 feet. Single-family dwellings follow the RS standards.)
  • Minimum rear setback: 10 ft (Single-family dwellings follow the RS standards.)
  • Minimum lot size: 20,000 sq ft (Parcels existing before Nov 1, 2012 may be smaller. Single-family dwellings follow the RS standards.)
  • Maximum lot coverage: 50% (Single-family dwellings follow the RS standards.)
  • Maximum density: 24 units per acre (36 for senior housing. Single-family dwellings follow the RS standards.)

RMH is a zoning district in San Bernardino. Every value below was read from the San Bernardino 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 RMH

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
42 ft
Applies: Within 75 feet of the RS zone: 2.5 stories or 35 feet. Single-family dwellings follow the RS standards.
§ 19.04.030 · code text
Table row “Maximum Structure Height in Stories (feet)”, column “RMH”: 3 (5) (42)
Minimum rear setback
10 ft
Applies: Single-family dwellings follow the RS standards.
§ 19.04.030 · code text
Table row “Rear Setback (feet) (4)”, column “RMH”: 10
Minimum lot size
20,000 sq ft
Applies: Parcels existing before Nov 1, 2012 may be smaller. Single-family dwellings follow the RS standards.
§ 19.04.030 · code text
Table row “Lot Area (s.f.) (Minimum required for new development)”, column “RMH”: 20,000 (2)
Maximum lot coverage
50%
Applies: Single-family dwellings follow the RS standards.
§ 19.04.030 · code text
Table row “Building Lot Coverage (Maximum %)”, column “RMH”: 50
Maximum density
24 units per acre
Applies: 36 for senior housing. Single-family dwellings follow the RS standards.
§ 19.04.030 · code text
Table row “Lot Area Maximum Units/ Net Acre”, column “RMH”: 24

Not on this page

We did not find a general stories, front setback, side setback, FAR limit for RMH in the zoning tables we read. The code may still set one elsewhere — check the San Bernardino Municipal Code.

Other San Bernardino zoning districts

Who this affects

HomeownersArchitects and designersDevelopersReal estate agents

Frequently asked questions

What is the maximum building height in San Bernardino's RMH zone?

42 ft (within 75 feet of the RS zone: 2.5 stories or 35 feet. Single-family dwellings follow the RS standards) — San Bernardino Municipal Code § 19.04.030.

What is the minimum rear setback in San Bernardino's RMH zone?

10 ft (single-family dwellings follow the RS standards) — San Bernardino Municipal Code § 19.04.030.

What is the minimum lot size in San Bernardino's RMH zone?

20,000 sq ft (parcels existing before Nov 1, 2012 may be smaller. Single-family dwellings follow the RS standards) — San Bernardino Municipal Code § 19.04.030.

What is the maximum lot coverage in San Bernardino's RMH zone?

50% (single-family dwellings follow the RS standards) — San Bernardino Municipal Code § 19.04.030.

What is the maximum density in San Bernardino's RMH zone?

24 units per acre (36 for senior housing. Single-family dwellings follow the RS standards) — San Bernardino Municipal Code § 19.04.030.

General information, not legal advice.

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