Home Daycare: Redwood City vs San Mateo
How do home daycare rules compare between Redwood City, CA and San Mateo, CA?
Redwood City has fewer restrictions than San Mateo.
Redwood City, CA
San Mateo County
California H&S Code §1597.40-.45 preempts local restrictions on family daycare homes. Small (up to 8 children) and Large (up to 14) family daycares allowed BY RIGHT in all residential zones in unincorporated San Mateo County. State license required through CDSS.
View full Redwood City rules →San Mateo, CA
San Mateo County
Small family daycare homes (up to 8 children) are permitted by right in all residential zones under California H&S Code Section 1597.45. Large family daycare homes (9-14 children) require a conditional use permit. All providers must be licensed by the California Department of Social Services.
View full San Mateo rules →Key Facts Comparison
| Fact | Redwood City | San Mateo |
|---|---|---|
| Small Daycare | Up to 8 children | - |
| Large Daycare | Up to 14 children | - |
| Zoning | By right, all residential | - |
| State License | CDSS CCLD | CA CDSS Community Care Licensing |
| Preemption | H&S §1597.40+ | - |
| Small (1-8) | - | Permitted by right — all zones |
| Large (9-14) | - | Conditional use permit required |
| Fire Clearance | - | SM Consolidated Fire |
| State Law | - | CA H&S Code §1597.45 |
Highlighted rows indicate differences between cities.
Redwood City FAQ
Who enforces daycare home rules in San Mateo County?
San Mateo County's code enforcement division is responsible for home business ordinances. You can report violations or request information through the San Mateo County government website or by calling the main municipal line.
What are typical penalties for violating daycare home rules?
Most San Mateo County home business violations start with a written warning followed by escalating civil fines for repeat offenses. Specific dollar amounts and any criminal-misdemeanor exposure depend on the section of code; consult San Mateo County's municipal code or staff for the current penalty schedule.
San Mateo FAQ
Can I run a daycare from my home in San Mateo?
Yes. Small family daycare (up to 8 children) is permitted by right in all residential zones under state law. You need a CDSS license and city business license.
Does the 5-client limit in home occupation apply?
No. Home daycare has separate state law authorization under H&S Code 1597.45 that overrides general home occupation limits.
What about large daycare?
Large family daycare (9-14 children) requires a conditional use permit from the city in addition to the state license.
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