Riverside County · Zoning · N-A
Riverside County N-A zoning: height, setbacks and lot size
In Riverside County's N-A zone, buildings can be up to 20 ft tall, the front setback is 100 ft and the minimum lot size is 20 acres (Riverside County code, read October 2026).
Key points
- Maximum building height: 20 ft
- Minimum front setback: 100 ft
- Minimum side setback: 50 ft
- Minimum rear setback: 50 ft
- Minimum lot size: 20 acres
N-A (Natural Assets Zone) is a zoning district in Riverside County. Every value below was read from the Riverside County 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 N-A
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 | 20 ft § 17.148.020 · code textNo building shall exceed twenty (20) feet in height. |
|---|---|
| Minimum front setback | 100 ft § 17.148.020 · code textMinimum yard depths: front, one hundred (100) feet; sides, fifty (50) feet; rear, fifty (50) feet. |
| Minimum side setback | 50 ft § 17.148.020 · code textMinimum yard depths: front, one hundred (100) feet; sides, fifty (50) feet; rear, fifty (50) feet. |
| Minimum rear setback | 50 ft § 17.148.020 · code textMinimum yard depths: front, one hundred (100) feet; sides, fifty (50) feet; rear, fifty (50) feet. |
| Minimum lot size | 20 acres § 17.148.020 · code textMinimum lot size: twenty (20) acres with a minimum gross width of four hundred (400) feet. |
Not on this page
We did not find a general stories, lot coverage, FAR, density limit for N-A in the zoning tables we read. The code may still set one elsewhere — check the Riverside County Municipal Code.
Other Riverside County zoning districts
Who this affects
Frequently asked questions
What is the maximum building height in Riverside County's N-A zone?
20 ft — Riverside County Municipal Code § 17.148.020.
What is the minimum front setback in Riverside County's N-A zone?
100 ft — Riverside County Municipal Code § 17.148.020.
What is the minimum side setback in Riverside County's N-A zone?
50 ft — Riverside County Municipal Code § 17.148.020.
What is the minimum rear setback in Riverside County's N-A zone?
50 ft — Riverside County Municipal Code § 17.148.020.
What is the minimum lot size in Riverside County's N-A zone?
20 acres — Riverside County Municipal Code § 17.148.020.
General information, not legal advice.
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