Richmond is 18% more expensive than Santa Maria.
When comparing Richmond, CA and Santa Maria, CA, the overall cost of living indices are 161 and 137 respectively (national median = 100). Rent is $53/month cheaper in Santa Maria, saving renters about $636/year.
Median household income is $5,421/year higher in Richmond. Home values also differ significantly — the median in Richmond is $650,100 compared to $478,200 in Santa Maria.
Both cities share the same state tax structure since they are in California.
Richmond vs Santa Maria — common questions
Other cost of living comparisons for Richmond and Santa Maria