Monrovia
cityMonrovia, California, nestled in the foothills of the San Gabriel Mountains in the San Gabriel Valley, is a city with a rich history and a vibrant community. As the fourth-oldest general-law city in Los Angeles County, Monrovia has evolved from a community of orange ranches into a residential city with a population of approximately 37,680 as of 2026. Known for its charming Old Town district and access to natural landscapes, Monrovia offers a blend of suburban tranquility and urban convenience. The city's economy is diverse, with key industries including healthcare, education, and technology. Several notable companies are based in Monrovia, contributing to its economic vitality. Monrovia's "Technology Corridor" is home to companies like AeroVironment and Parasoft. The city provides a range of municipal services, including police, fire, public works, and parks and recreation, ensuring a high quality of life for its residents. Monrovia distinguishes itself with its historical significance, well-preserved architecture, and access to outdoor recreation. The city's commitment to preserving its heritage is evident in its historic districts and landmarks. With numerous parks, trails, and proximity to the San Gabriel Mountains, Monrovia offers residents ample opportunities to connect with nature and enjoy an active lifestyle.
Monrovia, California
- Classification
- City
- FIPS Code
- 06-48648
- Country
- United States
- County
- Los Angeles County
- Region
- San Gabriel Valley
- Elevation
- 571 ft
- Total Area
- 13.74 sq mi
- Land Area
- 13.63 sq mi
- Water Area
- 0.11 sq mi
- Latitude
- 34.145911
- Longitude
- -118.00095
- Climate
- Mild climate
- Notable Features
- San Gabriel Mountains
- Neighboring Areas
- Duarte · Arcadia · Sierra Madre
- Population (2020)
- 37,931
- Est. Population (2026)
- 37,680
- Median Age
- 38.3
- Median Income
- $96,021
- Poverty Rate
- 10.34%
- Owner-Occupied
- 46.3%
- Racial & Ethnic Composition
- The racial makeup of Monrovia includes 35.36% White, 16.69% other race, 15.82% Asian, 5.73% Black or African American, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
- Government Type
- Council-Manager
- Governing Body
- City Council
- Body Size
- 5 members
- School District
- Monrovia Unified School District
- Municipal Services
- Police · Fire · Public Works · Parks & Recreation · Library


















































- Economic Profile
- Residential/suburban · Commercial growth
- Employment Sectors
- Health Care & Social Assistance · Educational Services · Professional, Scientific, & Technical Services
- Major Employers
- AeroVironment · Green Dot · Naked Juice · Parasoft · Tanner Research · Xencor · ITT Deep Space Division
- Students
- 4,935
- Teachers
- 224
- School Districts
- Monrovia Unified School District
- Transportation
- Foothill Freeway (I-210) · Metro A Line · Huntington Drive (historic Route 66)
- Utilities
- Municipal water · Fiber/broadband
- Major Facilities
- Hospital
- Outdoor Access
- Yes
- Major Recreation Areas
- Monrovia Canyon Park · Hillside Wilderness Preserve
- Parks & Trails
- Monrovia Canyon Park · Recreation Park · Library Park · Grand Avenue Park · Julian Fisher Park · Olive Avenue Park · Rotary Park · Station Square Park
- Founded
- 1886
- Incorporated
- 1887
- Named After
- William Monroe
- Historical Significance
- Monrovia is the fourth-oldest general-law city in Los Angeles County, retaining its historic charm while evolving into a vibrant suburban community.
- Key Events
- Hugo Reid granted Rancho Santa Anita (1841) · William Monroe purchased land from Lucky Baldwin (1884) · First townsite lots sold (May 17, 1886) · City incorporated (December 15, 1887) · Rail connection to Los Angeles (1888)
