Skip to content

Lancaster · Zoning · HI

Lancaster HI zoning: height, setbacks and lot size

In Lancaster's HI zone, generally buildings can be up to 70 ft tall, the front setback is 10 ft and the minimum lot size is 20,000 sq. ft., with the conditions listed below (Lancaster code, read October 2026).

Key points

  • Maximum building height: 70 ft
  • Minimum front setback: 10 ft (All other properties)
  • Minimum side setback: None required
  • Minimum rear setback: None required (properties not adjoining a freeway, expressway, or arterial street)
  • Minimum lot size: 20,000 sq. ft. (Lots created after adoption of this section)
  • Maximum floor area ratio (FAR): 0.5

HI is a zoning district in Lancaster. Every value below was read from the Lancaster 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 HI

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
70 ft
§ 17.16.100 · code text
In the HI zone: a height of 70 feet.
Minimum front setback
10 ft
Applies: All other properties
§ 17.16.130 · code text
HI zone: 10 feet.
Minimum side setback
None required
§ 17.16.130 · code text
HI zone: none.
Minimum rear setback
None required
Applies: properties not adjoining a freeway, expressway, or arterial street
§ 17.16.130 · code text
HI zone: 10 feet when adjoining freeway, expressway, or arterial streets. Other properties none.
Minimum lot size
20,000 sq. ft.
Applies: Lots created after adoption of this section
§ 17.16.130 · code text
Table row “HI”, column “Minimum Lot Area”: 20,000 sq. ft.
Maximum floor area ratio (FAR)
0.5
§ 17.16.130 · code text
HI zone: 0.5.

Uses in HI

Uses the code's use tables allow in HI, or allow with a permit. Each links to its page with the code section.

When a different number applies

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

  • Maximum building height: 35 ft — Commercially or industrially used building within 100 feet of any RR, SRR or R zone; whichever is less with the 2-story limit § 17.16.100
  • Maximum number of stories: 2 stories — Commercially or industrially used building within 100 feet of any RR, SRR or R zone; whichever is less with the 35-foot limit § 17.16.100
  • Minimum front setback: 20 ft — Adjoining a freeway, expressway, or arterial street; building is 35 feet or less in height § 17.16.130
  • Minimum front setback: 25 ft or more — Adjoining a freeway, expressway, or arterial street; building is more than 35 feet in height; setback established case-by-case by the Director § 17.16.130
  • Minimum rear setback: 10 ft — When adjoining freeway, expressway, or arterial streets § 17.16.130

Not on this page

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

Other Lancaster zoning districts

Who this affects

HomeownersArchitects and designersDevelopersReal estate agents

Frequently asked questions

What is the maximum building height in Lancaster's HI zone?

70 ft — Lancaster Municipal Code § 17.16.100.

What is the minimum front setback in Lancaster's HI zone?

10 ft (all other properties) — Lancaster Municipal Code § 17.16.130.

What is the minimum side setback in Lancaster's HI zone?

None required — Lancaster Municipal Code § 17.16.130.

What is the minimum rear setback in Lancaster's HI zone?

None required (properties not adjoining a freeway, expressway, or arterial street) — Lancaster Municipal Code § 17.16.130.

What is the minimum lot size in Lancaster's HI zone?

20,000 sq. ft. (lots created after adoption of this section) — Lancaster Municipal Code § 17.16.130.

General information, not legal advice.

Ask about a Lancaster property in HI

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

Ask your question

More on Lancaster