Fence Regulations in Castro Valley, CA (2026)
4 verified fence regulations for Castro Valley, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Height Limits
Alameda County Code §17.52.430 limits residential fences in Castro Valley to 4 feet in the required front yard, 6 feet in side and rear yards, and 2 feet within 30 feet of a street intersection (visibility triangle).
Castro Valley Fence Height Limits
Some RestrictionsAlameda County Code §17.52.430
Fences within the required front yard shall not exceed four feet in height. Fences within the required interior side yard shall not exceed six feet in height. Fences within the required rear yard shall not exceed six feet in height. Fences outside of required yards shall not exceed six feet in height. Fences within thirty feet of an intersection shall not exceed two feet in height.
Looking for Alameda County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Castro Valley city rules.
Fence Regulations in Alameda County →