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Crunching costs, sorting signals, rendering insights.
Crunching costs, sorting signals, rendering insights.
Nobody expects rock-bottom prices in South Carolina — but that doesn't mean all cities are equally expensive. Charleston (index 121 — we had to double-check this one — , rent $2,127/mo) carves out real savings within a high-cost market. We analyzed 3 cities to find where your money goes furthest in …
#1 Ranked: Charleston — cost index 121, rent $2,127/mo, income $90,038
2 of 3 cities come in below the national cost-of-living average of 112
Data sourced from Census Bureau, Zillow, BLS, and Tax Foundation — current as of 2026
Nobody expects rock-bottom prices in South Carolina — but that doesn't mean all cities are equally expensive. Charleston (index 121 — we had to double-check this one — , rent $2,127/mo) carves out real savings within a high-cost market. We analyzed 3 cities to find where your money goes furthest in 2026.
Look, a closer look at Charleston: the cost index of 121 breaks down to a Utilities index of 111 (strongest category) and a Housing index of 152 (weakest). It lines up with what you'd expect. Median rent is $2,127/month — 12% above the national median — while household income sits at $90,038, meaning locals spend about 28% of income on rent. That's within the recommended 30% threshold, though it doesn't leave much room.
Solidly above average.
Bottom line: Charleston leads this ranking for clear, data-backed reasons — but the "best" city depends on your priorities. Click into any city below to see the full detail page with 12-month trend charts, profession-specific salary data, and a breakdown of all five cost categories. If you're seriously considering a move, use our salary calculator to model your specific income against these numbers. Can we talk about how broken the conversation around affordability is? A city gets labeled 'cheap' and suddenly everyone assumes there's a catch — bad schools, no jobs, nothing to do. But look at the income numbers here. Look at the cost categories. This isn't a budget consolation prize. It's a genuine alternative to the coastal rat race, and the data makes that case more convincingly than any think piece.
| Rank | City | Population | Cost Index | Median Rent | |
|---|---|---|---|---|---|
| 1 | Charleston | 155,369 | 121 | $2,127 | Details |
| 2 | Columbia | 129,330 | 94 | $1,459 | Details |
| 3 | North Charleston | 121,469 | 101 | $1,670 | Details |
155,369 residents · South Carolina
Charleston is one of the cheaper options here. Rent is $2,127/month — for better or worse — , which is lower than most cities in this ranking. The cost index is 121. Income sits at $90,038. About what you'd guess. Hard to argue with that.
129,330 residents · South Carolina
Real talk: the #2 spot goes to Columbia, and the breakdown explains why. Renters here pay $1,459/month — saving renters $5,232 per year compared to the national average. Meanwhile, Housing is the standout at index 84, making it one of the cheapest in the country for that category. The weak spot? Healthcare at 96. The 31% rent-to-income ratio is a pressure point — for median earners, housing takes more than recommended.
121,469 residents · South Carolina
The #3 spot goes to North Charleston, and the breakdown explains why. Renters here pay $1,670/month — saving renters $2,700 per year compared to the national average. Meanwhile, Utilities is the standout at index 93, keeping costs manageable. The weak spot? Healthcare at 104. The 32% rent-to-income ratio is a pressure point — for median earners, housing takes more than recommended.
Cities are ranked by total population from the latest Census estimates. Growing populations typically signal economic opportunity — but also rising costs. We pair population data with affordability metrics for context. All data is sourced from federal agencies and verified research institutions. Cost of living indices are normalized to 100 (national median) using Zillow rent as the primary signal, with sub-category adjustments derived from regional BLS price data. Rankings are updated monthly as new data is released.
Charleston ranks #1 in South Carolina for this analysis with a cost index of 121 and median income of $90,038.
Our cost of living index uses real Zillow rent data as the foundation, indexed to 100 (national median). Sub-categories (housing, food, transport, utilities, healthcare) are derived from the overall index with regional adjustments. Data is updated monthly.
Charleston (ranked #1) has a cost index of 121 and rent of $2,127/mo, while North Charleston (ranked #3) has a cost index of 101 and rent of $1,670/mo — a 20-point difference in cost of living.
City data is refreshed monthly from Census Bureau population estimates, Zillow rent and home price indices, BLS salary data, and Tax Foundation tax rates. Last updated: 2026.
The median 1-bedroom rent in Charleston is $2,127/month as of 2026, based on Zillow's Observed Rent Index. This is $232 above the national median of $1,895/month.
The median home price in Charleston is $581,145, which is 6.5× the local median income. Most median-income households would stretch to buy at this ratio. The national median home price is $467,370.
South Carolina has a 6.4% state income tax rate. Combined state and local sales tax averages 7.44%, and the effective property tax rate is 0.52%.
This ranking was generated using data current as of early 2026. Population and income data comes from the Census Bureau's American Community Survey (5-year estimates). Rent and home price data is from Zillow's monthly releases. Tax rates are from the Tax Foundation's 2025 edition. Rankings are refreshed monthly.