Lancaster is 103% more expensive than Springfield.
When comparing Lancaster, CA and Springfield, IL, the overall cost of living indices are 124 and 61 respectively (national median = 100). Rent is $751/month cheaper in Springfield, saving renters about $9,012/year.
Median household income is $10,546/year higher in Lancaster. Home values also differ significantly — the median in Lancaster is $409,100 compared to $155,200 in Springfield.
Illinois has a lower income tax rate, making Springfield slightly more tax-friendly.
Lancaster vs Springfield — common questions
Other cost of living comparisons for Lancaster and Springfield