Building Setbacks & Zoning in Ventura County, CA (2026)

3 county-level rules, plus city-specific rules for 6 cities in Ventura County, California.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Ventura County. If you live within an incorporated city, that city's own rules apply — see the city list below.

Setback Rules

Setback requirements in unincorporated Ventura County are defined by zoning district under §8106-1.1 and §8106-3 through §8106-6. Setbacks vary by zone, with residential zones typically requiring 20-25 foot front, 5-10 foot side, and 15-25 foot rear setbacks.

Ventura County Setback Requirements

Some Restrictions

Full ordinance details →Official source ↗

Structure Height Limits

Building height limits in unincorporated Ventura County are set by zoning district under §8106-1. Height is measured per §8106-1.3. Accessory structures are limited to heights specified in §8106-7.4. Exceptions exist for roof structures, antennas, and wireless facilities.

Ventura County Building Height Limits

Some Restrictions

Full ordinance details →Official source ↗

Lot Coverage Limits

Maximum lot coverage in unincorporated Ventura County varies by zone and area plan under §8106-1.4. Area plans for communities like El Rio, Lake Sherwood, Oak Park, Ojai Valley, Piru, and Thousand Oaks establish specific coverage limits and exceptions.