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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 — for better or worse — , 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.
| Rank | City | Cost Index | Median Rent | |
|---|---|---|---|---|
| 1 | Charleston | 121 | $2,127 | Details |
| 2 | North Charleston | 101 | $1,670 | Details |
| 3 | Columbia | 94 | $1,459 | Details |
#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 — for better or worse — , 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.
Dive into Charleston's numbers: cost index 121 (9 points above national average), rent $2,127/month, income $90,038, and a home price of $581,145. The city's cost profile isn't flat — Utilities is the cheapest category at 111, while Housing runs 152. With 155,369 residents, it balances mid-size city convenience with manageable costs. 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.
If you only look at rent, it's perfect. Zoom out and it's complicated. In Charleston, the housing index sits at 152 — above average and worth factoring in (that's pre-tax, of course). The math checks out.
What to do with this data: use the ranking as a shortlist, then dig into the city profiles for trend lines and category breakdowns. The difference between #1 and #5 is often smaller than the difference between "good on paper" and "actually fits my life." Compare your top picks with our calculator to see real take-home numbers.
155,369 residents · South Carolina
Look, Here's Charleston by the numbers — and there's a lot to like. Cost index: 121. Rent: $2,127/month. Income: $90,038/year. That tracks. Home price: $581,145. Population: 155,369. The strongest category is Utilities at 111; the most expensive is Housing at 152. Translate that rent to annual numbers, and residents are costing renters $2,784 more per year vs. the national median. On a fixed income, this is the metric that matters most. Not flashy. Just effective.
121,469 residents · South Carolina
The numbers for North Charleston are straightforward: 101 on the cost index, $1,670/month — which, honestly, is lower than you'd expect here — rent, $62,789 income. Not the most exciting entry in the list, but solid. It lines up with what you'd expect.
129,330 residents · South Carolina
Look, at $1,459/month — which, honestly, is lower than you'd expect here — for rent and a cost index of 94, Columbia is pretty much what you'd expect from a mid-size city in this part of the country. Income is $55,653. That alone makes it worth considering (we double-checked this one).
Cities are ranked by overall cost of living index in descending order. High-cost cities are typically driven by housing prices — a city with an index of 150 has overall costs roughly 50% above the national median, with housing often 2-3× that premium. 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 Columbia (ranked #3) has a cost index of 94 and rent of $1,459/mo — a 27-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.