Permit Requirements: Altadena vs Downey
How do permit requirements rules compare between Altadena, CA and Downey, CA?
Downey has fewer restrictions than Altadena.
Altadena, CA
Los Angeles County
Altadena STRs must register annually with the LA County Treasurer & Tax Collector under LA County Code Chapter 7.96 (Title 7, Division 3). Registration is limited to a Host's Primary Residence — ADUs and vacation rentals are ineligible.
View full Altadena rules →Downey, CA
Los Angeles County
Downey does not currently require a specific STR permit or license. Hosts must comply with general zoning and pay the Transient Occupancy Tax. Some zoning districts may restrict STR use.
View full Downey rules →Key Facts Comparison
| Fact | Altadena | Downey |
|---|---|---|
| Code Section | LA County Code Ch. 7.96 (Title 7 Div. 3) | - |
| Annual Registration Fee | $914 | - |
| Primary Residence Requirement | 275 days/year minimum | - |
| Certificate Term | 1 year, non-transferable | - |
| Apply Via | TTC STR Unit, lacountystr.munirevs.com | - |
| STR Permit | - | Not required |
| Zoning | - | Check district restrictions |
| TOT Rate | - | 13% (Measure D, 2022) |
| ADU STRs | - | May be restricted |
Highlighted rows indicate differences between cities.
Altadena FAQ
Do I need a permit to Airbnb my Altadena home?
Yes. LA County Code Section 7.96.040 requires a Short-Term Rentals Registration Certificate from the Treasurer & Tax Collector and pays a $914 annual fee. STRs must be your Primary Residence.
Can I run an STR from my ADU?
No. Section 7.96.050.D explicitly prohibits STRs in Accessory Dwelling Units, guesthouses, or pool houses.
Downey FAQ
Do I need a permit to list my property on Airbnb in Downey?
Downey does not currently require a specific STR permit or license. Hosts must comply with general zoning and pay the Transient Occupancy Tax. Some zoning districts may restrict STR use.
What are the short-term rental registration requirements in Downey?
STR Permit: Not required. Zoning: Check district restrictions. TOT Rate: 13% (Measure D, 2022). ADU STRs: May be restricted.
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