Occupancy Limits: El Cerrito vs Walnut Creek
How do occupancy limits rules compare between El Cerrito, CA and Walnut Creek, CA?
El Cerrito and Walnut Creek have similar restriction levels.
El Cerrito, CA
Contra Costa County
Contra Costa County does not set a county-wide explicit per-night occupancy cap for STRs, but general building code occupancy standards apply. Uniform Housing Code and California Building Code limit occupants based on bedroom count and square footage, typically 2 per bedroom plus 2 additional guests.
View full El Cerrito rules →Walnut Creek, CA
Contra Costa County
Walnut Creek applies standard residential occupancy limits to short-term rentals — generally 2 guests per bedroom plus 2 additional, consistent with California Building Code and Uniform Housing Code standards. Hosts must also comply with parking, noise, and nuisance rules; exceeding occupancy is a common basis for neighbor complaints and permit enforcement.
View full Walnut Creek rules →Key Facts Comparison
| Fact | El Cerrito | Walnut Creek |
|---|---|---|
| County cap | No explicit STR-specific limit | - |
| Building code minimum | 70 sq ft for first, 50 for each add'l | - |
| Common insurer guideline | 2 per bedroom + 2 additional | - |
| Septic limits | Apply in rural unincorporated areas | - |
| Event thresholds | May require temp event permit | - |
| - | - |
Highlighted rows indicate differences between cities.
El Cerrito FAQ
How many guests can I host at my Contra Costa STR?
There is no county-specific numeric cap, but the California Building Code sets minimum square footage per occupant, and a common practice is 2 per bedroom plus 2 additional. Check your septic or sewer capacity for rural homes.
Can I host weddings or large parties at my STR?
Events beyond normal residential use may require a temporary event permit and are subject to noise, parking, and nuisance ordinances. Frequent large events are typically not permitted in residential zones.
Walnut Creek FAQ
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