Irvine vs Santa Ana
How do primary-residence-only rule rules compare between Irvine, CA and Santa Ana, CA?
Irvine has fewer restrictions than Santa Ana.
Irvine, CA
Orange County
Unincorporated Orange County does not restrict short-term rentals to a host's primary residence. Investors may operate non-owner-occupied STRs in permitted zones, subject to operator permit caps, transient occupancy tax, and applicable HOA limitations.
View full Irvine rules →Santa Ana, CA
Orange County
Santa Ana limits short-term rental operation to a host's primary residence. Investor-owned non-owner-occupied STRs are prohibited citywide, protecting long-term rental housing stock in the dense, Latino-majority urban core.
View full Santa Ana rules →Key Facts Comparison
| Fact | Irvine | Santa Ana |
|---|---|---|
| Primary residence required | No countywide | - |
| Investor STRs | Allowed with permit | - |
| HOA may restrict | Yes | - |
| Cities differ | Check city rules | - |
| Primary residence threshold | - | 275 days/year occupancy |
| Permitted STRs per host | - | One address only |
| Proof required | - | ID, voter reg, utilities |
| Investor-owned STRs | - | Prohibited citywide |
Highlighted rows indicate differences between cities.
Irvine FAQ
Can I buy a house in unincorporated OC just to operate as an STR?
Yes, the county does not require primary-residency. You must obtain an STR operator permit, register for TOT, and comply with HOA rules where applicable.
Do incorporated OC cities follow this rule?
No. Each incorporated city sets its own STR rules. Newport Beach, Dana Point, and others have separate primary-residence and density caps.
Santa Ana FAQ
Can I run an STR at a second home in Santa Ana?
No. Santa Ana restricts STR permits to a host's primary residence, defined as the dwelling occupied at least 275 days per year. Second homes do not qualify.
What proves primary residency?
Acceptable evidence includes a California driver's license, voter registration, vehicle registration, or utility bills tied to the address for the prior calendar year.
Compare other topics
See how Irvine and Santa Ana compare on other ordinance categories.
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