Simi Valley
- Population
- 125,168 (2020)
- Type
- City
- Area
- 41.55 sq mi (107.6 km²), 0.71 sq mi water
- Median age
- 37.9
- Households
- 42,183
- Persons per household
- 3
- Median household income
- $94,699
- Average house value
- $555,856
- Businesses
- 3,106
- Employees
- 34,452
- Government
- CITY OF SIMI VALLEY
- Government office
- 2929 TAPO CANYON RD, SIMI VALLEY, CA 93063