Charleston Cost of Living
Charleston, South Carolina costs approximately 2.0% above the US national average. Compare with 99 other major US cities.
What living in Charleston costs
Charleston runs at 1.02x the US national average — 32 of the 99 other metros tracked here cost more, 59 cost less. A one-bedroom goes for about $1,650 a month, or $19,800 a year, and the median home sits near $470,000.
The price-to-rent ratio here is roughly 24, which is high. Above about 20, renting and investing the down payment usually beats buying over a normal holding period — the purchase price is steep relative to what the same property earns as a rental.
Working and living here
Charleston is a metro of roughly 0.8M and growing fast, running on aerospace manufacturing, tourism, port/logistics. Larger employers include Boeing South Carolina (787 assembly), Joint Base Charleston, MUSC Health.
South Carolina taxes income at the state level, and Charleston adds no separate city tax. Cost-of-living indexes exclude income tax entirely, so compare after-tax figures rather than index ratios when weighing this metro against one in a no-income-tax state.
Getting around: Charleston is effectively car-dependent. Budget for a car — around $9,000 a year all-in once insurance, fuel, maintenance and parking are counted, a cost the index assumes but does not itemise.
Climate: Humid subtropical coastal: January highs near 59°F/lows 40°F, July highs near 90°F/lows 74°F, humid with real hurricane exposure June-November.
No local income tax, but coastal flooding and hurricane/storm-surge risk are material relocation factors — parts of the peninsula flood during routine high tides.
Related tools
Paycheck calculator — take-home after federal, state and local tax. Salary calculator — pay by job and state. Compare against another metro.