First Supervisorial District
The Los Angeles County First Supervisorial District is comprised of 24 cities, 26 unincorporated areas, and 16 areas in the City of Los Angeles and encompasses 246 square miles. From Eagle Rock to the San Bernardino County line and from Los Angeles to Pomona, the First District serves 1,967,029
residents.
The First District Consolidated Oversight Board provides oversight to 23 former redevelopment agencies within the District.