A small city (of appx 217,000) located in south San Diego County. Chula Vista is known for its low income areas on the west side (Feaster, Harborside, Castle Park, Otay), and its high income areas on the east side (Eastlake, Otay Ranch, Lynwood Hills). West Chula Vista has a high to moderate gang problem, like most other areas of south San Diego County (southeast San Diego, National City, south San Diego, and Imperial Beach).