Chula Vista is the second-largest city in San Diego County with a population of 268,920. The median price of a home for sale in the Chula Vista Real Estate market is $675K. Living in Chula Vista offers San Diego’s ocean-moderated weather and beautiful views. The average temperature for Chula Vista is a low of 62F and a high of 79F, perfect weather for outdoor activities. If you love the outdoors then you’ll love living in Chula Vista – miles of trails and coastline waiting to be explored. Many families and young professionals live in Chula Vista and residents tend to lean liberal. The public schools in Chula Vista are highly rated.