San Leandro · Zoning · RS-40
San Leandro RS-40 zoning: height, setbacks and lot size
In San Leandro's RS-40 zone, buildings can be up to 30 ft tall, the front setback is 40 ft and the minimum lot size is 5,000 square feet (San Leandro code, read October 2026).
Key points
- Maximum building height: 30 ft
- Minimum front setback: 40 ft
- Minimum side setback: 5 ft
- Minimum rear setback: 15 ft
- Minimum lot size: 5,000 square feet
- Maximum lot coverage: 50%
- Maximum density: 1 dwelling unit per parcel
RS-40 is a zoning district in San Leandro. Every value below was read from the San Leandro 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-40
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 § 2.04.320 · code textTable row “RS-40”, column “Height (feet)”: 30 |
|---|---|
| Minimum front setback | 40 ft § 2.04.316 · code textTable row “RS-40”, column “Front (feet)”: 40 |
| Minimum side setback | 5 ft § 2.04.316 · code textTable row “RS-40”, column “Side (feet)”: 5 |
| Minimum rear setback | 15 ft § 2.04.316 · code textTable row “RS-40”, column “Rear (feet)”: 15 |
| Minimum lot size | 5,000 square feet § 2.04.308 · code textTable row “RS-40”, column “Minimum Lot Area (square feet)”: 5,000 |
| Maximum lot coverage | 50% § 2.04.328 · code textTable row “RS-40”, column “Coverage (percent)”: 50 |
| Maximum density | 1 dwelling unit per parcel § 2.04.304 · code textTable row “RS-40”, column “Maximum Density*”: 1 dwelling unit per parcel |
Not on this page
We did not find a general stories, FAR limit for RS-40 in the zoning tables we read. The code may still set one elsewhere — check the San Leandro Municipal Code.
Other San Leandro zoning districts
Who this affects
Frequently asked questions
What is the maximum building height in San Leandro's RS-40 zone?
30 ft — San Leandro Municipal Code § 2.04.320.
What is the minimum front setback in San Leandro's RS-40 zone?
40 ft — San Leandro Municipal Code § 2.04.316.
What is the minimum side setback in San Leandro's RS-40 zone?
5 ft — San Leandro Municipal Code § 2.04.316.
What is the minimum rear setback in San Leandro's RS-40 zone?
15 ft — San Leandro Municipal Code § 2.04.316.
What is the minimum lot size in San Leandro's RS-40 zone?
5,000 square feet — San Leandro Municipal Code § 2.04.308.
General information, not legal advice.
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