Boston vs Boulder for Retirees (2026)
Scroll down for retirement income tax breakdown, healthcare estimates, and FAQ.
Full retirement cost breakdown
| Metric | Boston Massachusetts | Boulder Colorado |
|---|---|---|
| 1BR rent / month | $3,000 | $2,300Better |
| Median home price | $700KBetter | $800K |
| State income tax | 5% | 4.4%Better |
| Sales tax (combined) | 6.3%Better | 8% |
| Monthly utilities | $185 | $138Better |
| Groceries index (US = 100) | 110 | 109Better |
| Est. healthcare / month | $810 | $660Better |
| Walk score (0–100) | 80 / 100Better | 52 / 100 |
| Overall COL index (100 = US avg) | 162 | 132Better |
Frequently asked questions
Which city is better for retirement — Boston or Boulder?
Boston and Boulder 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 Boston or Boulder?
Boulder has the lower state income tax rate (4.4% vs 5%). 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 Boston vs Boulder?
Based on national average retiree healthcare spending (~$500/month) scaled by each city's cost-of-living index, estimated monthly healthcare costs are approximately $810 in Boston and $660 in Boulder. That's a difference of ~$150/month, or ~$1,800/year. Actual costs vary based on your Medicare plan, supplements, and health needs.
Can I afford to retire in Boston on a $50,000 annual income?
On a $50,000/year ($4,167/month) retirement income in Boston, rent alone would consume approximately 72% of your budget (1BR rent ~$3,000/mo) and healthcare another ~19%. That leaves roughly 9% (~$375/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?
Boston has a higher walk score (80 vs 52 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. Boston offers more independence without a car, which also reduces transportation costs.
$50K/year in Boston has the same purchasing power as $41K/year in Boulder
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