Skip to content

Seal Beach · Zoning · RHD-46

Seal Beach RHD-46 zoning: height, setbacks and lot size

In Seal Beach's RHD-46 zone, generally buildings can be up to 35 ft tall, the front setback is 18 ft and the minimum lot size is 5,000 sq. ft., with the conditions listed below (Seal Beach code, read October 2026).

Key points

  • Maximum building height: 35 ft
  • Minimum front setback: 18 ft
  • Minimum side setback: 10% of lot width, 3 ft minimum, 10 ft maximum
  • Minimum lot size: 5,000 sq. ft. (Interior Lots; minimum lot area)
  • Maximum lot coverage: 80%
  • Maximum density: 1 unit per 960 sq. ft. of lot area

RHD-46 is a zoning district in Seal Beach. Every value below was read from the Seal Beach 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 RHD-46

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
§ 11.2.05.015 · code text
Table row “Maximum Height (ft.)”, column “RHD-46”: 35
Minimum front setback
18 ft
§ 11.2.05.015 · code text
Table row “Front - Minimum”, column “RHD-46”: 18
Minimum side setback
10% of lot width, 3 ft minimum, 10 ft maximum
§ 11.2.05.015 · code text
Table row “Interior Side - Minimum”, column “RHD-46”: 10% of lot width; 3 ft. minimum; 10 ft. maximum
Minimum lot size
5,000 sq. ft.
Applies: Interior Lots; minimum lot area
§ 11.2.05.015 · code text
Table row “Interior Lots”, column “RHD-46”: 5,000
Maximum lot coverage
80%
§ 11.2.05.015 · code text
Table row “Maximum Lot Coverage (%)”, column “RHD-46”: 80
Maximum density
1 unit per 960 sq. ft. of lot area
§ 11.2.05.015 · code text
Table row “Maximum Density”, column “RHD-46”: 1 unit per 960 sq. ft. of lot area

Not on this page

We did not find a general stories, rear setback, FAR limit for RHD-46 in the zoning tables we read. The code may still set one elsewhere — check the Seal Beach Municipal Code.

Other Seal Beach zoning districts

Who this affects

HomeownersArchitects and designersDevelopersReal estate agents

Frequently asked questions

What is the maximum building height in Seal Beach's RHD-46 zone?

35 ft — Seal Beach Municipal Code § 11.2.05.015.

What is the minimum front setback in Seal Beach's RHD-46 zone?

18 ft — Seal Beach Municipal Code § 11.2.05.015.

What is the minimum side setback in Seal Beach's RHD-46 zone?

10% of lot width, 3 ft minimum, 10 ft maximum — Seal Beach Municipal Code § 11.2.05.015.

What is the minimum lot size in Seal Beach's RHD-46 zone?

5,000 sq. ft. (interior Lots; minimum lot area) — Seal Beach Municipal Code § 11.2.05.015.

What is the maximum lot coverage in Seal Beach's RHD-46 zone?

80% — Seal Beach Municipal Code § 11.2.05.015.

General information, not legal advice.

Ask about a Seal Beach property in RHD-46

Ask GoCodebook what you can build at a specific address and get an answer that cites the section.

Ask your question

More on Seal Beach