Occupancy Limits: Bostonia vs Chula Vista
How do occupancy limits rules compare between Bostonia, CA and Chula Vista, CA?
Bostonia has fewer restrictions than Chula Vista.
Bostonia, CA
San Diego County
Unincorporated San Diego County does not have a specific short-term rental occupancy ordinance with numeric caps. STR operators must comply with zoning, building codes, and septic/water system capacity. General nuisance provisions apply to overcrowding.
View full Bostonia rules →Chula Vista, CA
San Diego County
Chula Vista's STR ordinance (CVMC 5.68) limits occupancy based on the number of bedrooms. The permit specifies the maximum number of overnight guests allowed. Operators must post occupancy limits in the rental unit and communicate them to guests before booking.
View full Chula Vista rules →Key Facts Comparison
| Fact | Bostonia | Chula Vista |
|---|---|---|
| Specific STR Cap | None in county code | - |
| Occupancy Standard | Building code / septic capacity | - |
| Zoning Check | Verify transient use is permitted | - |
| Enforcement | County PDS / Code Compliance | - |
| Basis | - | Bedroom count and fire code capacity |
| Posting | - | Limits must be posted in the unit |
| Pre-Booking | - | Must communicate limits before booking |
| ADUs After 2020 | - | Cannot be used as STRs |
| Events | - | STR event permit may allow additional guests |
Highlighted rows indicate differences between cities.
Bostonia FAQ
Does San Diego County limit how many guests can stay in a short-term rental?
The county does not set a specific numeric guest cap for STRs. Occupancy is limited by building code capacity, septic system design, and zoning regulations. Overcrowding that creates a nuisance can be cited.
Do I need a permit to operate an STR in unincorporated San Diego County?
The county does not currently require a specific STR permit or license for unincorporated areas, but you must comply with zoning, collect TOT, and meet all building and safety codes.
Is there an STR ordinance being considered for the unincorporated county?
The county has periodically discussed STR regulations for unincorporated areas. Check with County Planning & Development Services for the latest status on any proposed ordinances.
Chula Vista FAQ
How many guests can stay at a Chula Vista short-term rental?
The maximum occupancy is specified in the STR permit based on the bedroom count and fire code capacity. The limit must be posted in the unit and communicated to guests before booking.
Can I rent my ADU as a short-term rental?
ADUs and JADUs for which a construction permit was applied for on or after January 1, 2020 may not be used as short-term rentals under CVMC 5.68.
Can I host an event at my STR?
Events beyond normal rental occupancy require an STR event permit under CVMC 5.68.120, which may include additional conditions for noise, parking, and occupancy.
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