Mesa Grande Reservation
Mesa Grande Reservation is a federal reservation in San Diego County, California, as the Census Bureau maps it. About 49 people live there (2020–2024 estimate). It covers 2.73 sq mi (7.06 km²) of land.
- Population, 2020–2024 estimate
- 49 ± 55
- What it is
- Federal reservation
- County
- San Diego County
- Land area
- 2.73 sq mi (7.06 km²)
- State
- California
- Census code
- 2190
- Coordinates (central point)
- 33.093169, -116.742366
These coordinates mark a central point for the area, not an address. Population, income and home value: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 20, 2026.
Before using this answer
These Census boundaries don’t decide tribal membership, jurisdiction or land status, and they aren’t a land acknowledgment. For services, enrollment or jurisdiction, ask the tribal government.