Riverside is 16% more expensive than Lancaster.
When comparing Riverside, CA and Lancaster, CA, the overall cost of living indices are 144 and 124 respectively (national median = 100). Rent is $116/month cheaper in Lancaster, saving renters about $1,392/year.
Median household income is $12,492/year higher in Riverside. Home values also differ significantly — the median in Riverside is $542,100 compared to $409,100 in Lancaster.
Both cities share the same state tax structure since they are in California.
Riverside vs Lancaster — common questions
Other cost of living comparisons for Riverside and Lancaster