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San Marcos · Zoning · L-I

San Marcos L-I zoning: height, setbacks and lot size

In San Marcos's L-I zone, buildings can be up to 60 ft tall, the front setback is 15 ft and the minimum lot size is 20,000 sq ft (San Marcos code, read October 2026).

Key points

  • Maximum building height: 60 ft
  • Minimum front setback: 15 ft
  • Minimum lot size: 20,000 sq ft
  • Maximum floor area ratio (FAR): 0.6

L-I is a zoning district in San Marcos. Every value below was read from the San Marcos 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 L-I

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
60 ft
§ 20.230.050 · code text
Table row “Building Height”, column “L-I”: 60 feet
Minimum front setback
15 ft
§ 20.230.050 · code text
Table row “Buildings/Structures”, column “L-I”: 15 feet
Minimum lot size
20,000 sq ft
§ 20.230.050 · code text
Table row “Lot Area (square feet)”, column “L-I”: 20,000
Maximum floor area ratio (FAR)
0.6
§ 20.230.050 · code text
Table row “Floor-Area Ratio”, column “L-I”: 0.6

Not on this page

We did not find a general stories, side setback, rear setback, lot coverage, density limit for L-I in the zoning tables we read. The code may still set one elsewhere — check the San Marcos Municipal Code.

Other San Marcos zoning districts

Who this affects

HomeownersArchitects and designersDevelopersReal estate agents

Frequently asked questions

What is the maximum building height in San Marcos's L-I zone?

60 ft — San Marcos Municipal Code § 20.230.050.

What is the minimum front setback in San Marcos's L-I zone?

15 ft — San Marcos Municipal Code § 20.230.050.

What is the minimum lot size in San Marcos's L-I zone?

20,000 sq ft — San Marcos Municipal Code § 20.230.050.

What is the maximum floor area ratio (far) in San Marcos's L-I zone?

0.6 — San Marcos Municipal Code § 20.230.050.

General information, not legal advice.

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