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San Carlos · Zoning · IA

San Carlos IA zoning: height, setbacks and lot size

In San Carlos's IA zone, buildings can be up to 28 ft tall, the front setback is 0 ft and the minimum lot size is 5,000 sq ft (San Carlos code, read October 2026).

Key points

  • Maximum building height: 28 ft
  • Minimum front setback: 0 ft
  • Minimum side setback: 0 ft
  • Minimum rear setback: 0 ft
  • Minimum lot size: 5,000 sq ft
  • Maximum floor area ratio (FAR): 1.0

IA is a zoning district in San Carlos. Every value below was read from the San Carlos 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 IA

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
28 ft
§ 18.07.030 · code text
Table row “Maximum Height (ft.)”, column “IA”: 28; 35 with use permit (B)
Minimum front setback
0 ft
§ 18.07.030 · code text
Table row “Front”, column “IA”: 0
Minimum side setback
0 ft
§ 18.07.030 · code text
Table row “Interior Side”, column “IA”: 0
Minimum rear setback
0 ft
§ 18.07.030 · code text
Table row “Rear”, column “IA”: 0
Minimum lot size
5,000 sq ft
§ 18.07.030 · code text
Table row “Minimum Lot Size (sq. ft.)”, column “IA”: 5,000
Maximum floor area ratio (FAR)
1.0
§ 18.07.030 · code text
Table row “Maximum Floor Area Ratio (FAR)”, column “IA”: 1.0

When a different number applies

The code sets other values for particular lots, buildings or locations in IA:

  • Maximum building height: 35 ft — with use permit § 18.07.030

Not on this page

We did not find a general stories, lot coverage, density limit for IA in the zoning tables we read. The code may still set one elsewhere — check the San Carlos Municipal Code.

Other San Carlos zoning districts

Who this affects

HomeownersArchitects and designersDevelopersReal estate agents

Frequently asked questions

What is the maximum building height in San Carlos's IA zone?

28 ft — San Carlos Municipal Code § 18.07.030.

What is the minimum front setback in San Carlos's IA zone?

0 ft — San Carlos Municipal Code § 18.07.030.

What is the minimum side setback in San Carlos's IA zone?

0 ft — San Carlos Municipal Code § 18.07.030.

What is the minimum rear setback in San Carlos's IA zone?

0 ft — San Carlos Municipal Code § 18.07.030.

What is the minimum lot size in San Carlos's IA zone?

5,000 sq ft — San Carlos Municipal Code § 18.07.030.

General information, not legal advice.

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