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Crunching costs, sorting signals, rendering insights.
Crunching costs, sorting signals, rendering insights.
For retirees on a fixed income, every percentage point matters. Our retiree-weighted model scored 3 cities in South Carolina and Columbia (index 85, healthcare 97, state tax 6.4%) takes the top spot.
For retirees on a fixed income, every percentage point matters. Our retiree-weighted model scored 3 cities in South Carolina and Columbia (index 85, healthcare 97, state tax 6.4%) takes the top spot.
Dive into Columbia's numbers: cost index 85 (26 points below national average), rent $1,459/month, income $55,653, and a home price of $226,769. And more often than not, the city's cost profile isn't flat — Housing is the cheapest category at 85, while Healthcare runs 97. With 129,330 residents, it balances mid-size city convenience with manageable costs.
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.
#1 Ranked: Columbia — cost index 85, rent $1,459/mo, income $55,653
Retiree-weighted scoring: healthcare index 97, state tax 6.4%, cost index 85 — protecting fixed retirement income
Data sourced from Census Bureau, Zillow, BLS, and Tax Foundation — current as of 2026
129,330 residents · South Carolina
The #1 spot goes to Columbia, and the breakdown explains why. And on balance, renters here pay $1,459/month — saving renters $5,232 per year compared to the national average. Meanwhile, Housing is the standout at index 85, making it one of the cheapest in the country for that category. The weak spot? Healthcare at 97. The 31% rent-to-income ratio is a pressure point — for median earners, housing takes more than recommended (which, to be fair, is a metric that favors smaller cities).
121,469 residents · South Carolina
North Charleston earns its position at #2 through a combination that's hard to replicate. The 98 cost index sits 13 points below the national baseline, and the $62,789 median income means purchasing power here is amplified by the low cost base. Homes list at $307,981 — $159,389 below the national median — a genuine ownership opportunity. On the cost side, Housing leads the way at 98, while Healthcare trails at 100.
155,369 residents · South Carolina
The #3 spot goes to Charleston, and the breakdown explains why. Renters here pay $2,127/month — costing renters $2,784 more per year compared to the national average. Meanwhile, Healthcare is the standout at index 105, keeping costs manageable. The weak spot? Housing at 124. A 28% rent-to-income ratio keeps most households inside the safe zone.
| Rank | City | Cost Index | Median Rent | |
|---|---|---|---|---|
| 1 | Columbia | 85 | $1,459 | Details |
| 2 | North Charleston | 98 | $1,670 | Details |
| 3 | Charleston | 124 | $2,127 | Details |
Our persona scoring model weights cost, income, rent, healthcare, taxes, and city size based on what matters most to retirees. Each factor scores 10-25 points out of a 100-point composite. The guide ranks every tracked city in South Carolina by this personalized metric. 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 scores highest for retirees due to its below-average cost of living, median rent of $1,459/mo, and competitive median income of $55,653.
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.