Santa Clara is 80% more expensive than Antioch.
When comparing Santa Clara, CA and Antioch, CA, the overall cost of living indices are 307 and 171 respectively (national median = 100). Rent is $744/month cheaper in Antioch, saving renters about $8,928/year.
Median household income is $79,414/year higher in Santa Clara. Home values also differ significantly — the median in Santa Clara is $1,527,900 compared to $607,400 in Antioch.
Both cities share the same state tax structure since they are in California.
Santa Clara vs Antioch — common questions
Other cost of living comparisons for Santa Clara and Antioch