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Pasadena · Zoning · RS-2

Pasadena RS-2 zoning: height, setbacks and lot size

In Pasadena's RS-2 zone, generally buildings can be up to 28 ft tall and the minimum lot size is 20,000 sf, with the conditions listed below (Pasadena code, read October 2026).

Key points

  • Maximum building height: 28 ft (site less than 75 ft wide)
  • Minimum rear setback: 25 ft
  • Minimum lot size: 20,000 sf (new parcels)
  • Maximum density: 1 dwelling unit per lot

RS-2 is a zoning district in Pasadena. Every value below was read from the Pasadena 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 RS-2

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
28 ft
Applies: site less than 75 ft wide
§ 17.22.040 · code text
Table row “Site less than 75 ft wide”, column “RS-2”: 28 ft, and within the encroachment plane (Section 17.40.160)
Minimum rear setback
25 ft
§ 17.22.040 · code text
Table row “Rear”, column “RS-2”: 25 ft
Minimum lot size
20,000 sf
Applies: new parcels
See note 1 below the table in the code.
§ 17.22.040 · code text
Table row “Minimum area (1)”, column “RS-2”: 20,000 sf
Note 1: See Chapter 17.43 regarding density bonus provisions
Maximum density
1 dwelling unit per lot
§ 17.22.040 · code text
Table row “Maximum density”, column “RS-2”: 1 dwelling unit per lot

When a different number applies

The code sets other values for particular lots, buildings or locations in RS-2:

  • Maximum building height: 32 ft — site of 75 ft wide or more § 17.22.040
  • Minimum side setback: 10% of lot width, min 10 ft, max requirement 25 ft — corner side § 17.22.040

Not on this page

We did not find a general stories, front setback, side setback, lot coverage, FAR limit for RS-2 in the zoning tables we read. The code may still set one elsewhere — check the Pasadena Municipal Code.

Other Pasadena zoning districts

Who this affects

HomeownersArchitects and designersDevelopersReal estate agents

Frequently asked questions

What is the maximum building height in Pasadena's RS-2 zone?

28 ft (site less than 75 ft wide) — Pasadena Municipal Code § 17.22.040.

What is the minimum rear setback in Pasadena's RS-2 zone?

25 ft — Pasadena Municipal Code § 17.22.040.

What is the minimum lot size in Pasadena's RS-2 zone?

20,000 sf (new parcels) — Pasadena Municipal Code § 17.22.040.

What is the maximum density in Pasadena's RS-2 zone?

1 dwelling unit per lot — Pasadena Municipal Code § 17.22.040.

General information, not legal advice.

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