Skip to content

Sunnyvale · Zoning · C-3

Sunnyvale C-3 zoning: height, setbacks and lot size

In Sunnyvale's C-3 zone, the front setback is 70 ft and the minimum lot size is No minimum (Sunnyvale code, read October 2026).

Key points

  • Minimum front setback: 70 ft
  • Minimum side setback: None required
  • Minimum rear setback: None required
  • Minimum lot size: No minimum

C-3 is a zoning district in Sunnyvale. Every value below was read from the Sunnyvale 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 C-3

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.

Minimum front setback
70 ft
§ 19.34.030 · code text
Table row “C-3 7”, column “Front Yard Minimum 1, 2”: 70
Minimum side setback
None required
§ 19.34.030 · code text
Table row “C-3 7”, column “Side Yards Total 1, 3, 4”: None
Minimum rear setback
None required
§ 19.34.030 · code text
Table row “C-3 7”, column “Rear Yard 1, 6”: None
Minimum lot size
No minimum
§ 19.30.020 · code text
Table row “C-3”, column “Lot Area Minimum (Square feet)”: None

Not on this page

We did not find a general height, stories, lot coverage, FAR, density limit for C-3 in the zoning tables we read. The code may still set one elsewhere — check the Sunnyvale Municipal Code.

Other Sunnyvale zoning districts

Who this affects

HomeownersArchitects and designersDevelopersReal estate agents

Frequently asked questions

What is the minimum front setback in Sunnyvale's C-3 zone?

70 ft — Sunnyvale Municipal Code § 19.34.030.

What is the minimum side setback in Sunnyvale's C-3 zone?

None required — Sunnyvale Municipal Code § 19.34.030.

What is the minimum rear setback in Sunnyvale's C-3 zone?

None required — Sunnyvale Municipal Code § 19.34.030.

What is the minimum lot size in Sunnyvale's C-3 zone?

No minimum — Sunnyvale Municipal Code § 19.30.020.

General information, not legal advice.

Ask about a Sunnyvale property in C-3

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

Ask your question

More on Sunnyvale