Seal Beach · Zoning · RLD-15
Seal Beach RLD-15 zoning: height, setbacks and lot size
In Seal Beach's RLD-15 zone, generally buildings can be up to 25 ft tall and the minimum lot size is 3,000 sq. ft., with the conditions listed below (Seal Beach code, read October 2026).
Key points
- Maximum building height: 25 ft
- Minimum lot size: 3,000 sq. ft. (Interior Lots; minimum lot area)
- Maximum lot coverage: 67%
- Maximum density: 1 unit per 3,000 sq ft of lot area (Plus an accessory dwelling unit)
RLD-15 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 RLD-15
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 | 25 ft § 11.2.05.015 · code textTable row “Maximum Height (ft.)”, column “RLD-15”: 25(E) |
|---|---|
| Minimum lot size | 3,000 sq. ft. Applies: Interior Lots; minimum lot area § 11.2.05.015 · code textTable row “Interior Lots”, column “RLD-15”: 3,000 |
| Maximum lot coverage | 67% § 11.2.05.015 · code textTable row “Maximum Lot Coverage (%)”, column “RLD-15”: 67 |
| Maximum density | 1 unit per 3,000 sq ft of lot area Applies: Plus an accessory dwelling unit § 11.2.05.015 · code textTable row “Maximum Density”, column “RLD-15”: 1 unit per 3,000 sq. ft. of lot area, plus an "Access ory Dwelling Unit" |
Not on this page
We did not find a general stories, front setback, side setback, rear setback, FAR limit for RLD-15 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
Frequently asked questions
What is the maximum building height in Seal Beach's RLD-15 zone?
25 ft — Seal Beach Municipal Code § 11.2.05.015.
What is the minimum lot size in Seal Beach's RLD-15 zone?
3,000 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 RLD-15 zone?
67% — Seal Beach Municipal Code § 11.2.05.015.
What is the maximum density in Seal Beach's RLD-15 zone?
1 unit per 3,000 sq ft of lot area (plus an accessory dwelling unit) — Seal Beach Municipal Code § 11.2.05.015.
General information, not legal advice.
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