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Crunching costs, sorting signals, rendering insights.
Crunching costs, sorting signals, rendering insights.
Let's be honest: South Carolina isn't cheap. But within that premium market, there are cities where your dollar stretches meaningfully further. Columbia proves it with a cost index of 85, the lowest in South Carolina, and we've ranked all 3 contenders to help you find the best deal in an expensive l…
Let's be honest: South Carolina isn't cheap. But within that premium market, there are cities where your dollar stretches meaningfully further. Columbia proves it with a cost index of 85, the lowest in South Carolina, and we've ranked all 3 contenders to help you find the best deal in an expensive landscape.
Here's Columbia by the numbers — and there's a lot to like (and a little to watch). Cost index: 85. Rent: $1,459/month. Income: $55,653/year. Home price: $226,769. Population: 129,330. The strongest category is Housing at 85; the most expensive is Healthcare at 97. Translate that rent to annual numbers, and residents are saving renters $5,232 per year vs. the national median. This is worth factoring into any relocation decision.
If you're ready to act on this, three things to do next: 1) Click into the city pages for the top 3 and check rent trends — direction matters more than the snapshot. 2) Run your income through the salary calculator for a personalized cost comparison. 3) Compare your top two picks head-to-head on our comparison page. The data is here; the decision is yours.
#1 Ranked: Columbia — cost index 85, rent $1,459/mo, income $55,653
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
129,330 residents · South Carolina
Real talk: Columbia earns its position at #1 through a combination that's hard to replicate. The 85 cost index sits 26 points below the national baseline, and the $55,653 median income means purchasing power here is amplified by the low cost base. Homes list at $226,769 — $240,601 below the national median — a genuine ownership opportunity. On the cost side, Housing leads the way at 85, while Healthcare trails at 97.
121,469 residents · South Carolina
The #2 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, Housing is the standout at index 98, keeping costs manageable. The weak spot? Healthcare at 100. The 32% rent-to-income ratio is a pressure point — for median earners, housing takes more than recommended.
155,369 residents · South Carolina
Here's Charleston by the numbers — and there's a lot to like. Cost index: 124. Rent: $2,127/month — we had to double-check this one — . Income: $90,038/year. Home price: $581,145. Population: 155,369. The strongest category is Healthcare at 105; the most expensive is Housing at 124. Translate that rent to annual numbers, and residents are costing renters $2,784 more per year vs. the national median. Run the numbers annually, and it's like getting a bonus you didn't negotiate.
| Rank | City | Utilities Index | Cost Index | Median Rent | |
|---|---|---|---|---|---|
| 1 | Columbia | 96 | 85 | $1,459 | Details |
| 2 | North Charleston | 99 | 98 | $1,670 | Details |
| 3 | Charleston | 107 | 124 | $2,127 | Details |
Cities are ranked by their utilities cost sub-index within South Carolina. Each sub-index is derived from the overall cost of living with regional adjustment factors. 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.
Columbia ranks #1 in South Carolina for this analysis with a cost index of 85 and median income of $55,653.
Columbia, SC has the lowest utilities index at 96, compared to the national average of 100.
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.
Columbia (ranked #1) has a cost index of 85 and rent of $1,459/mo, while Charleston (ranked #3) has a cost index of 124 and rent of $2,127/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 Columbia is $1,459/month as of 2026, based on Zillow's Observed Rent Index. This is $436 below the national median of $1,895/month.
The median home price in Columbia is $226,769, which is 4.1× the local median income. It's on the edge of affordability for median-income households. 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.