Austin is 68% more expensive than Columbia.
When comparing Austin, TX and Columbia, SC, the overall cost of living indices are 134 and 80 respectively (national median = 100). Rent is $497/month cheaper in Columbia, saving renters about $5,964/year.
Median household income is $35,808/year higher in Austin. Home values also differ significantly — the median in Austin is $512,700 compared to $243,500 in Columbia.
Texas has no state income tax, giving Austin residents a significant tax advantage over South Carolina's 6.4% rate.
Austin vs Columbia — common questions
Other cost of living comparisons for Austin and Columbia