Columbia vs Naperville for Retirees (2026)
Scroll down for retirement income tax breakdown, healthcare estimates, and FAQ.
Full retirement cost breakdown
| Metric | Columbia South Carolina | Naperville Illinois |
|---|---|---|
| 1BR rent / month | $1,250Better | $1,650 |
| Median home price | $260KBetter | $430K |
| State income tax | 6.2% | 5%Better |
| Sales tax (combined) | 7.5%Better | 8.5% |
| Monthly utilities | $152Better | $158 |
| Groceries index (US = 100) | 95Better | 100 |
| Est. healthcare / month | $435Better | $500 |
| Walk score (0–100) | 30 / 100 | 38 / 100Better |
| Overall COL index (100 = US avg) | 87Better | 100 |
Frequently asked questions
Which city is better for retirement — Columbia or Naperville?
Columbia and Naperville are closely matched for retirees. Housing costs, tax burden, and overall affordability are similar. Your specific priorities — climate, walkability, family proximity — should guide the decision.
Is retirement income taxed in Columbia or Naperville?
Naperville has the lower state income tax rate (5% vs 6.2%). Note that many states exempt Social Security income and some pension income from state taxes even when other income is taxed — check your specific state's retirement tax rules.
What is the estimated monthly healthcare cost in Columbia vs Naperville?
Based on national average retiree healthcare spending (~$500/month) scaled by each city's cost-of-living index, estimated monthly healthcare costs are approximately $435 in Columbia and $500 in Naperville. That's a difference of ~$65/month, or ~$780/year. Actual costs vary based on your Medicare plan, supplements, and health needs.
Can I afford to retire in Columbia on a $50,000 annual income?
On a $50,000/year ($4,167/month) retirement income in Columbia, rent alone would consume approximately 30% of your budget (1BR rent ~$1,250/mo) and healthcare another ~10%. That leaves roughly 60% (~$2,500/mo) for groceries, transportation, and other expenses. This is tight — a studio apartment or lower-cost neighborhood would help.
Which city is more walkable for retirees?
Naperville has a higher walk score (38 vs 30 out of 100). Walkability is increasingly important for retirees who want to reduce car dependence — a score above 70 means most daily errands can be done on foot. Naperville offers more independence without a car, which also reduces transportation costs.
$50K/year in Columbia has the same purchasing power as $57K/year in Naperville
Healthcare estimates based on national avg retiree spending (~$500/mo) scaled by COL index · State income tax rates from Tax Foundation · Data: Zillow, BLS, Numbeo · Q1 2026