Arlington is 107% more expensive than Richmond.
When comparing Arlington, VA and Richmond, VA, the overall cost of living indices are 203 and 98 respectively (national median = 100). Rent is $961/month cheaper in Richmond, saving renters about $11,532/year.
Median household income is $77,489/year higher in Arlington. Home values also differ significantly — the median in Arlington is $864,800 compared to $328,100 in Richmond.
Both cities share the same state tax structure since they are in Virginia.
Arlington vs Richmond — common questions
Other cost of living comparisons for Arlington and Richmond