Occupancy Limits: Altadena vs Castaic
How do occupancy limits rules compare between Altadena, CA and Castaic, CA?
Castaic has fewer restrictions than Altadena.
Altadena, CA
Los Angeles County
Guest occupancy is limited to two persons per bedroom plus two additional, with an absolute maximum of 12 guests per booking per LA County Code Section 7.96.060.K.
View full Altadena rules →Castaic, CA
Los Angeles County
STR occupancy in unincorporated LA County is subject to building and fire code occupancy limits. Standard guidelines typically allow 2 persons per bedroom plus 2. Maximum occupancy and emergency information should be posted. Fire code limits on total occupancy apply.
View full Castaic rules →Key Facts Comparison
| Fact | Altadena | Castaic |
|---|---|---|
| Code Section | LA County 7.96.060.K | - |
| Formula | 2 × bedrooms + 2 | - |
| Hard Cap | 12 guests per booking | - |
| Parties | Prohibited (7.96.060.M) | - |
| Bookings/Night | 1 max | - |
| Guideline | - | 2 per bedroom + 2 typical |
| Fire Code | - | Building occupancy limits apply |
| Posting | - | Max occupancy should be displayed |
| Enforcement | - | County code enforcement |
Highlighted rows indicate differences between cities.
Altadena FAQ
How many guests can I host at an Altadena STR?
2 per bedroom plus 2 more, never more than 12 total — LA County Code 7.96.060.K. A 3-bedroom may host 8.
Can I rent for parties or weddings?
No. Section 7.96.060.M bans parties, banquets, corporate events, and any gathering advertised on social media.
Castaic FAQ
How many guests can I have in my short-term rental?
There's no STR-specific county cap currently, but building and fire code occupancy limits apply. A common standard is 2 guests per bedroom plus 2. Exceeding safe occupancy creates liability for the host.
Can guests throw parties at my STR?
Large parties may violate noise ordinances and occupancy limits, constituting a nuisance. Many platforms (Airbnb, Vrbo) have banned party listings. Hosts are liable for guest activities and may face nuisance enforcement.
What is the fire code occupancy limit for a house?
It depends on the number of exits, square footage, and layout. Generally, each bedroom should have egress windows and exits must support the occupancy. Contact LA County Building & Safety at (626) 458-3171 for specific guidance.
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