CanIBnBCalifornia STR Rules
Los Angeles County · checked 2026-09-21

Can you BnB it in Diamond Bar?

The rules, with their sources

Permit or licenseNone available: short-term rentals are prohibited, so there is no permit to apply for.L1DBMC Sec. 22.80.020 (prohibition sentence inside the definitions); Sec. 22.42.120 (ADU and JADU short-term rental bar); Sec. 5.08.050 (business licensing cross reference) · code text · checked 2026-09-21
Transfer when the home sellsNot applicable: short-term occupancy is prohibited in all residential zoning districts, so no residential permit scheme exists to transfer.L1DBMC Sec. 22.80.020 (prohibition sentence inside the definitions); Sec. 22.42.120 (ADU and JADU short-term rental bar); Sec. 5.08.050 (business licensing cross reference) · code text · checked 2026-09-21
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In the city's own words

22.80.020“Short-term occupancy is prohibited in all residential zoning districts.” source
22.42.120“No short-term rental permitted. An ADU or JADU may be rented, although rental is not required.” source
5.08.050(a)“Short-term occupancy and short-term rental shall have the same meanings as provided in title 22, Development Code.” source
22.80.020“Short-term occupancy. The use or possession, or right to use or possess, of any portion of a dwelling unit,” source

Citation: DBMC Sec. 22.80.020 (prohibition sentence inside the definitions); Sec. 22.42.120 (ADU and JADU short-term rental bar); Sec. 5.08.050 (business licensing cross reference)

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How this page was verified

Verified from the municipal code (level 1), checked on 2026-09-21 by the CanIBnB research desk. Research is AI assisted and human reviewed; the method, the level system, and the re-check schedule are on the How we verify page. If anything here is wrong, report it and it goes in the public corrections log.