Bismarck vs Rapid City for Retirees (2026)
Scroll down for retirement income tax breakdown, healthcare estimates, and FAQ.
Full retirement cost breakdown
| Metric | Bismarck North Dakota | Rapid City South Dakota |
|---|---|---|
| 1BR rent / month | $1,150Better | $1,200 |
| Median home price | $260KBetter | $285K |
| State income tax | 2.5% | NoneBetter |
| Sales tax (combined) | 6.8% | 6.4%Better |
| Monthly utilities | $152 | $148Better |
| Groceries index (US = 100) | 97 | 96Better |
| Est. healthcare / month | $435Better | $440 |
| Walk score (0–100) | 22 / 100Better | 22 / 100 |
| Overall COL index (100 = US avg) | 87Better | 88 |
Frequently asked questions
Which city is better for retirement — Bismarck or Rapid City?
Based on home prices, taxes on retirement income, walkability, and overall cost of living, Bismarck scores better for retirees. Median home prices are $260K in Bismarck vs $285K in Rapid City. Bismarck is approximately 1% cheaper overall. The best choice still depends on climate, healthcare access, and proximity to family.
Is retirement income taxed in Bismarck or Rapid City?
South Dakota has no state income tax, meaning Social Security, pension, and retirement account withdrawals are not subject to state tax. North Dakota has a 2.5% state income tax rate. For retirees, this difference can save thousands annually.
What is the estimated monthly healthcare cost in Bismarck vs Rapid City?
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 Bismarck and $440 in Rapid City. That's a difference of ~$5/month, or ~$60/year. Actual costs vary based on your Medicare plan, supplements, and health needs.
Can I afford to retire in Bismarck on a $50,000 annual income?
On a $50,000/year ($4,167/month) retirement income in Bismarck, rent alone would consume approximately 28% of your budget (1BR rent ~$1,150/mo) and healthcare another ~10%. That leaves roughly 62% (~$2,583/mo) for groceries, transportation, and other expenses. This is generally considered manageable.
Which city is more walkable for retirees?
Bismarck has a higher walk score (22 vs 22 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. Bismarck offers more independence without a car, which also reduces transportation costs.
$50K/year in Bismarck has the same purchasing power as $51K/year in Rapid City
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