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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 124, 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.
#1 Ranked: Charleston — cost index 124, rent $2,127/mo, income $90,038
2 of 3 cities come in below the national cost-of-living average of 111
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 124, 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.
The numbers for Charleston are straightforward: 124 on the cost index, $2,127/month rent, $90,038 income. Not the most exciting entry in the list, but solid. That tracks.
Rankings quantify the landscape. But the decision to move is personal. Use the spotlights above to zero in on 2-3 finalists, then run your actual salary through the calculator. The question isn't just "where is it cheapest?" — it's "where does my specific income buy the life I want?" Start here. Dig deeper on the linked city pages.
| Rank | City | Cost Index | Median Rent | |
|---|---|---|---|---|
| 1 | Charleston | 124 | $2,127 | Details |
| 2 | North Charleston | 98 | $1,670 | Details |
| 3 | Columbia | 85 | $1,459 | Details |
155,369 residents · South Carolina
What does daily life actually cost in Charleston? Start with the 28% rent-to-income ratio — tight but manageable for most households. On the category level, Healthcare (index 105) is where the real savings show up, while Housing (index 124) is the line item most likely to surprise newcomers. Income at $90,038 and homes at $581,145 round out a profile that ranks #1 for clear reasons. Not even close to the national average.
121,469 residents · South Carolina
Dive into North Charleston's numbers: cost index 98 (13 points below national average), rent $1,670/month, income $62,789, and a home price of $307,981. The city's cost profile isn't flat — Housing is the cheapest category at 98, while Healthcare runs 100. With 121,469 residents, it balances mid-size city convenience with manageable costs.
129,330 residents · South Carolina
Why Columbia ranks #3: the numbers tell a clear story. At 85 on the cost index, residents save roughly 26% less than the typical American. Rent sits at $1,459/month — which, honestly, is lower than you'd expect here — while the median household pulls in $55,653/year. The Housing category is particularly strong at 85, though Healthcare (97) lags behind. Home prices average $226,769 — $240,601 below the national median.
Cities are ranked by median household income using Census ACS data. Income alone doesn't tell the full story — we also show cost of living index so you can gauge real purchasing power in each city across South Carolina. 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 124 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 124 and rent of $2,127/mo, while Columbia (ranked #3) has a cost index of 85 and rent of $1,459/mo — a 39-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.