San Dimas · Zoning · I-P
San Dimas I-P zoning: height, setbacks and lot size
In San Dimas's I-P zone, the front setback is 30 ft and the minimum lot size is 20,000 sq ft (San Dimas code, read October 2026).
Key points
- Minimum front setback: 30 ft
- Minimum side setback: None required (Interior lot)
- Minimum rear setback: None required (If the rear of the lot abuts a street, the front yard rule (30 ft) applies.)
- Minimum lot size: 20,000 sq ft
- Maximum lot coverage: 60%
I-P (Industrial Park Zone) is a zoning district in San Dimas. Every value below was read from the San Dimas 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 I-P
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 | 30 ft § 18.128.050 · code textThe minimum required depth of the front yard shall be thirty feet, and the same shall be landscaped and maintained. |
|---|---|
| Minimum side setback | None required Applies: Interior lot § 18.128.050 · code textNo side yard is required for an interior lot. |
| Minimum rear setback | None required Applies: If the rear of the lot abuts a street, the front yard rule (30 ft) applies. § 18.128.050 · code textThere is no minimum required rear yard except that in the event the rear of the lot abuts upon a street, a rear yard meeting all of the minimum requirements for a front yard shall be provided. |
| Minimum lot size | 20,000 sq ft § 18.128.050 · code textThere shall be a minimum of twenty thousand square feet in each lot. |
| Maximum lot coverage | 60% § 18.128.050 · code textThe maximum coverage of a parcel by all structures shall not exceed sixty percent of the lot area. |
When a different number applies
The code sets other values for particular lots, buildings or locations in I-P:
- Minimum side setback: 20 ft — Side yard adjacent to a street § 18.128.050
Not on this page
We did not find a general height, stories, FAR, density limit for I-P in the zoning tables we read. The code may still set one elsewhere — check the San Dimas Municipal Code.
Other San Dimas zoning districts
Who this affects
Frequently asked questions
What is the minimum front setback in San Dimas's I-P zone?
30 ft — San Dimas Municipal Code § 18.128.050.
What is the minimum side setback in San Dimas's I-P zone?
None required (interior lot) — San Dimas Municipal Code § 18.128.050.
What is the minimum rear setback in San Dimas's I-P zone?
None required (if the rear of the lot abuts a street, the front yard rule (30 ft) applies) — San Dimas Municipal Code § 18.128.050.
What is the minimum lot size in San Dimas's I-P zone?
20,000 sq ft — San Dimas Municipal Code § 18.128.050.
What is the maximum lot coverage in San Dimas's I-P zone?
60% — San Dimas Municipal Code § 18.128.050.
General information, not legal advice.
Ask about a San Dimas property in I-P
Ask GoCodebook what you can build at a specific address and get an answer that cites the section.
Ask your question