Sunnyvale is 11% more expensive than Santa Clara.
When comparing Sunnyvale, CA and Santa Clara, CA, the overall cost of living indices are 341 and 307 respectively (national median = 100). Rent is $80/month cheaper in Santa Clara, saving renters about $960/year.
Median household income is $8,192/year higher in Sunnyvale. Home values also differ significantly — the median in Sunnyvale is $1,816,600 compared to $1,527,900 in Santa Clara.
Both cities share the same state tax structure since they are in California.
Sunnyvale vs Santa Clara — common questions
Other cost of living comparisons for Sunnyvale and Santa Clara