Rental Registration: Castaic vs Los Angeles
How do rental registration rules compare between Castaic, CA and Los Angeles, CA?
Castaic and Los Angeles have similar restriction levels.
Castaic, CA
Los Angeles County
Mandatory rental registration is required in unincorporated LA County under the RSO. Landlords must register all rental units and pay annual fees by September 30. Fully covered units: $90/unit, just-cause only: $30/unit. Up to 50% of fees for covered units may be passed to tenants.
View full Castaic rules →Los Angeles, CA
Los Angeles County
All RSO properties must be registered with the LA Housing Department (LAHD). Landlords pay an annual RSO registration fee per unit. LAHD maintains a searchable database of RSO properties. Landlords must file rent increase notices and eviction notices with LAHD. Failure to register can result in inability to collect rent increases and administrative penalties.
View full Los Angeles rules →Key Facts Comparison
| Fact | Castaic | Los Angeles |
|---|---|---|
| Registration | Mandatory, annual | Required for all RSO properties |
| Deadline | September 30 each year | - |
| Full Coverage Fee | $90 per unit | - |
| Pass-Through | Up to 50% to tenants (covered units) | - |
| Agency | - | LA Housing Department (LAHD) |
| Annual Fee | - | Per-unit registration fee |
| Database | - | Searchable online at LAHD |
| Penalty | - | Cannot collect increases if unregistered |
Highlighted rows indicate differences between cities.
Castaic FAQ
Do I have to register my rental property in LA County?
If your unit is covered by the RSO (built before February 1, 1995, in unincorporated LA County), you must register it with the Department of Consumer and Business Affairs. Registration is required annually.
How much is the rental registration fee?
The annual fee is typically $30-$50 per unit, adjusted periodically by the county. Late registration may incur double fees. Check current fees at dcba.lacounty.gov or call (800) 593-8222.
What happens if I don't register?
Unregistered landlords face fines of $250-$500 per unit and may be unable to pursue certain eviction remedies. Registration protects both landlords and tenants by establishing the rental relationship on record.
Los Angeles FAQ
Do I need to register my rental property?
Many jurisdictions require rental registration. Check with Los Angeles housing or building department for local requirements. Failure to register can result in fines.
What do rental inspections check?
Inspectors verify smoke detectors, electrical safety, plumbing, heating, structural integrity, and general habitability. Lead paint and asbestos disclosure may also be checked in older buildings.
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