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Carlsbad · Zoning · R-W

Carlsbad R-W zoning: height, setbacks and lot size

In Carlsbad's R-W zone, buildings can be up to 35 ft tall, the front setback is 10 ft and the minimum lot size is 5,000 sq ft (Carlsbad code, read October 2026).

Key points

  • Maximum building height: 35 ft
  • Minimum front setback: 10 ft
  • Minimum side setback: 4 ft (Interior lots; required on each side of the lot)
  • Minimum rear setback: 8 ft
  • Minimum lot size: 5,000 sq ft
  • Maximum lot coverage: 75%

R-W (R-W Residential Waterway Zone) is a zoning district in Carlsbad. Every value below was read from the Carlsbad 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-W

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 ft
§ 21.22.030 · code text
No building in the R-W zone shall exceed a height of thirty-five feet.
Minimum front setback
10 ft
§ 21.22.040 · code text
Every lot shall have a front yard of not less than ten feet in depth.
Minimum side setback
4 ft
Applies: Interior lots; required on each side of the lot
§ 21.22.050 · code text
Interior lots shall have a side yard on each side of the lot of not less than four feet in width;
Minimum rear setback
8 ft
§ 21.22.060 · code text
There shall be a rear yard of not less than eight feet in depth.
Minimum lot size
5,000 sq ft
§ 21.22.080 · code text
The minimum required area of a lot in the R-W zone shall not be less than five thousand square feet.
Maximum lot coverage
75%
§ 21.22.100 · code text
All buildings, including accessory buildings and structures, shall not cover more than seventy-five percent of the area of the lot.

When a different number applies

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

  • Minimum side setback: 8 ft — Corner lots and reversed corner lots; side street side § 21.22.050

Not on this page

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

Other Carlsbad zoning districts

Who this affects

HomeownersArchitects and designersDevelopersReal estate agents

Frequently asked questions

What is the maximum building height in Carlsbad's R-W zone?

35 ft — Carlsbad Municipal Code § 21.22.030.

What is the minimum front setback in Carlsbad's R-W zone?

10 ft — Carlsbad Municipal Code § 21.22.040.

What is the minimum side setback in Carlsbad's R-W zone?

4 ft (interior lots; required on each side of the lot) — Carlsbad Municipal Code § 21.22.050.

What is the minimum rear setback in Carlsbad's R-W zone?

8 ft — Carlsbad Municipal Code § 21.22.060.

What is the minimum lot size in Carlsbad's R-W zone?

5,000 sq ft — Carlsbad Municipal Code § 21.22.080.

General information, not legal advice.

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