Maryland · Population 105,871 · Updated March 2026
How far your income goes in Columbia
State-level tax rates that affect your costs
Columbia has a significantly higher cost of living than most US cities, driven largely by premium housing costs. With a cost index of 147 (where 100 equals the national median), Columbia residents can expect to pay median rent of $1,998/month while earning a median household income of $129,173/year.
The median home value in Columbia, MD is $480,300, with typical monthly owner costs around $2,125 including mortgage, insurance, and taxes. The median rent-to-income ratio of 18.6% means housing is relatively affordable here — well below the 30% threshold that HUD considers cost-burdened.
Maryland has a moderate income tax rate of 5.75%. Combined with a 6.0% sales tax rate and 1.07% effective property tax rate, the overall tax environment is a factor in the total cost of living in Columbia.
Common questions about living costs in Columbia