Retire Premiumly in Rapid City, SD (2026)
2BR home, regular dining out, two vacations/year, newer car. In Rapid City (COL 88), this costs $5,500/month — a $9K less than the US average.
Monthly budget breakdown
Estimated monthly expenses for a premium retirement in Rapid City (COL-adjusted from national baseline).
| Category | Monthly | Annual | % of budget |
|---|---|---|---|
| Housing | $1,815 | $21,780 | 33% |
| Food | $825 | $9,900 | 15% |
| Healthcare | $770 | $9,240 | 14% |
| Transport | $660 | $7,920 | 12% |
| Leisure | $770 | $9,240 | 14% |
| Misc | $660 | $7,920 | 12% |
| Total | $5,500 | $66,000 | 100% |
How long to save $1.6M?
Time to reach your nest egg target investing at 7% annual return (S&P 500 historical avg).
| Monthly savings | Years to retire | Retirement age (start 30) |
|---|---|---|
| $1,000/mo | 34 yrs | Age 64 |
| $2,000/mo | 26 yrs | Age 56 |
| $3,000/mo | 21 yrs | Age 51 |
| $5,000/mo | 16 yrs | Age 46 |
| $8,000/mo | 12 yrs | Age 42 |
Rapid City vs US average — Premium retirement
Other retirement tiers in Rapid City
Frequently asked questions
How much does a premium retirement cost in Rapid City?
A premium retirement in Rapid City costs approximately $66,000/year or $5,500/month — based on a 88 cost-of-living index (US avg = 100). Using the 4% safe withdrawal rule, you need a nest egg of about $1.6M.
How long will it take to save $1.6M for retirement in Rapid City?
Saving $2,000/month at a 7% average annual return would take roughly 26 years to accumulate $1.6M. At $3,000/month, it would take about 21 years. These estimates assume consistent investing in a diversified portfolio.
What is the biggest expense in a premium retirement in Rapid City?
Housing is the largest expense at roughly 33% of the budget ($1,815/month). Healthcare ($770/month) is the second-largest category. SD has no state income tax, which reduces your overall tax burden in retirement.
4% safe withdrawal rule · 7% annualized return assumption · COL-adjusted from BLS data · Q1 2026 estimates