View of San Gabriel Mountains from Montebello. Los Angeles Almanac Photo.
| Area | Acres | Square Miles | Square Kilometers |
|---|---|---|---|
| Land | 2,587,046 | 4,057.88 | 10,517.61 |
| Water | 443,557 | 693.06 | 1,790.85 |
| Total | 3,040,603 | 4,750.94 | 12,308.46 |
Source: U.S. Census Bureau
Land and water areas of individual cities and communities in Los Angeles County.
The Los Angeles Basin is the largest flat basin opening onto the Pacific Ocean.
