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Lake Elsinore · Zoning · R-M-R

Lake Elsinore R-M-R zoning: height, setbacks and lot size

In Lake Elsinore's R-M-R zone, generally buildings can be up to 30 ft tall, the front setback is 40 ft and the minimum lot size is 10 acres, with the conditions listed below (Lake Elsinore code, read October 2026).

Key points

  • Maximum building height: 30 ft (Except as otherwise provided for accessory structures)
  • Minimum front setback: 40 ft
  • Minimum side setback: 30 ft (main dwelling unit adjacent to an interior lot line)
  • Minimum rear setback: 50 ft (Main dwelling unit)
  • Minimum lot size: 10 acres (Any new lot)
  • Maximum lot coverage: 10% (may be increased to no more than 20 percent with a conditional use permit)

R-M-R (RURAL MOUNTAINOUS RESIDENTIAL DISTRICT) is a zoning district in Lake Elsinore. Every value below was read from the Lake Elsinore 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-M-R

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
30 ft
Applies: Except as otherwise provided for accessory structures
§ 17.60.100 · code text
Except as otherwise provided for accessory structures, the maximum building height in the R-M-R district shall be 30 feet.
Minimum front setback
40 ft
§ 17.60.080 · code text
A. Front yard: 40 feet.
Minimum side setback
30 ft
Applies: main dwelling unit adjacent to an interior lot line
§ 17.60.080 · code text
Adjacent to a public right-of-way, the minimum side yard shall be 40 feet.
Minimum rear setback
50 ft
Applies: Main dwelling unit
§ 17.60.080 · code text
1. Main dwelling unit: 50 feet.
Minimum lot size
10 acres
Applies: Any new lot
§ 17.60.050 · code text
The minimum lot area for any new lot created in the R-M-R district shall be 10 acres.
Maximum lot coverage
10%
Applies: may be increased to no more than 20 percent with a conditional use permit
§ 17.60.090 · code text
The maximum permitted lot coverage in the R-M-R district shall be 10 percent, except that the maximum permitted lot coverage may be increased to no more than 20 percent subject to issuance of a conditional use permit.

When a different number applies

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

  • Minimum side setback: 40 ft — main dwelling unit adjacent to a public right-of-way § 17.60.080
  • Maximum lot coverage: 20% — Subject to issuance of a conditional use permit § 17.60.090

Not on this page

We did not find a general stories, FAR, density limit for R-M-R in the zoning tables we read. The code may still set one elsewhere — check the Lake Elsinore Municipal Code.

Other Lake Elsinore zoning districts

Who this affects

HomeownersArchitects and designersDevelopersReal estate agents

Frequently asked questions

What is the maximum building height in Lake Elsinore's R-M-R zone?

30 ft (except as otherwise provided for accessory structures) — Lake Elsinore Municipal Code § 17.60.100.

What is the minimum front setback in Lake Elsinore's R-M-R zone?

40 ft — Lake Elsinore Municipal Code § 17.60.080.

What is the minimum side setback in Lake Elsinore's R-M-R zone?

30 ft (main dwelling unit adjacent to an interior lot line) — Lake Elsinore Municipal Code § 17.60.080.

What is the minimum rear setback in Lake Elsinore's R-M-R zone?

50 ft (main dwelling unit) — Lake Elsinore Municipal Code § 17.60.080.

What is the minimum lot size in Lake Elsinore's R-M-R zone?

10 acres (any new lot) — Lake Elsinore Municipal Code § 17.60.050.

General information, not legal advice.

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