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Santa Barbara County · Zoning · CN

Santa Barbara County CN zoning: height, setbacks and lot size

In Santa Barbara County's CN zone, generally buildings can be up to 35 ft tall, the front setback is 10 ft and the minimum lot size is None required, with the conditions listed below (Santa Barbara County code, read October 2026).

Key points

  • Maximum building height: 35 ft
  • Minimum front setback: 10 ft
  • Minimum side setback: 5 ft
  • Minimum lot size: None required (The review authority sets the size in subdivision review)
  • Maximum lot coverage: No maximum
  • Maximum floor area ratio (FAR): 0.25
  • Maximum density: 10 dwelling units per gross acre (Mixed-use development)

CN (Neighborhood Commercial) is a zoning district in Santa Barbara County. Every value below was read from the Santa Barbara 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 CN

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
§ 35.424.040 · code text
Table row “Maximum height”, column “CN Neighborhood Commercial”: 35 ft
Minimum front setback
10 ft
§ 35.424.040 · code text
Table row “Front - Primary”, column “CN Neighborhood Commercial”: 10 ft
Minimum side setback
5 ft
§ 35.424.040 · code text
Table row “Side”, column “CN Neighborhood Commercial”: 5 ft
Minimum lot size
None required
Applies: The review authority sets the size in subdivision review
§ 35.424.040 · code text
Table row “Area”, column “CN Neighborhood Commercial”: None required; minimum lot size shall be determined by the review authority through the subdivision approval process.
Maximum lot coverage
No maximum
§ 35.424.040 · code text
Table row “Maximum coverage”, column “CN Neighborhood Commercial”: No maximum
Maximum floor area ratio (FAR)
0.25
§ 35.424.040 · code text
Table row “Maximum FAR”, column “CN Neighborhood Commercial”: 0.25
Maximum density
10 dwelling units per gross acre
Applies: Mixed-use development
§ 35.424.040 · code text
Table row “Maximum density”, column “CN Neighborhood Commercial”: Mixed-use development: 10 dwelling units per gross acre

Not on this page

We did not find a general stories, rear setback limit for CN in the zoning tables we read. The code may still set one elsewhere — check the Santa Barbara County Municipal Code.

Other Santa Barbara County zoning districts

Who this affects

HomeownersArchitects and designersDevelopersReal estate agents

Frequently asked questions

What is the maximum building height in Santa Barbara County's CN zone?

35 ft — Santa Barbara County Municipal Code § 35.424.040.

What is the minimum front setback in Santa Barbara County's CN zone?

10 ft — Santa Barbara County Municipal Code § 35.424.040.

What is the minimum side setback in Santa Barbara County's CN zone?

5 ft — Santa Barbara County Municipal Code § 35.424.040.

What is the minimum lot size in Santa Barbara County's CN zone?

None required (the review authority sets the size in subdivision review) — Santa Barbara County Municipal Code § 35.424.040.

What is the maximum lot coverage in Santa Barbara County's CN zone?

No maximum — Santa Barbara County Municipal Code § 35.424.040.

General information, not legal advice.

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