Short-term rental permit rules in Castro Valley, CA — also called Airbnb permits, vacation rental licenses, or STR registration — list the application steps, fees, and operating requirements for hosting.
Unincorporated Alameda County requires rental housing registration under Chapter 6.64. STRs under 30 days prohibited in ADUs and JADUs. Business license required for any rental activity. Annual registration renewal required.
Alameda County regulates short-term rentals (stays under 30 days) through a local permit or registration program. Hosts must obtain a business license and STR permit before listing. Safety requirements typically include smoke detectors, CO detectors, fire extinguishers, and posted exit information. Maximum occupancy limits apply. Local contact person may be required. California Coastal Commission may influence STR policy in coastal areas.
Operating without permit: $500 to $1,000/day. Safety violations: immediate suspension. TOT non-remittance: back taxes + penalties.
Castro Valley, CA
Castro Valley is unincorporated Alameda County, so noise is governed by Alameda County Code Chapter 6.60. Section 6.60.050 prohibits any radio, stereo, audio...
Alameda County, CA
Outdoor music in unincorporated Alameda County requires compliance with residential decibel limits and typically a temporary use or special event permit for ...
Alameda County, CA
Alameda County unincorporated areas allow leaf blowers during general construction/maintenance hours. California AB 1346 bans the sale of new gas-powered lea...
Alameda County, CA
Unincorporated Alameda County regulates RV parking through zoning ordinance. 72-hour street limit applies. Specific requirements vary by PD and zoning district.
Alameda County, CA
Alameda County unincorporated areas require driveways to be paved, maintain clear sight lines, and not block sidewalks or public right-of-way. Encroachment p...
Alameda County, CA
Alameda County Zoning Code §17.52.430 limits fences to 4 feet in required front yards and 6 feet in side and rear yards. A 2-foot limit applies within 30 fee...
Side-by-side rule comparisons with other cities in Alameda County.
See how other cities in Alameda County handle permit requirements.
See how Castro Valley's permit requirements rules stack up against other locations.
Help us keep this page accurate. If you notice an error or outdated information, let us know.