Build your monthly budget for Rapid City. The calculator is pre-filled with realistic local expenses, including $1,000 average rent, so you can see your savings rate against the 50/30/20 rule.
Last updated: May 2026 · Data: U.S. Census, BLS, IRS, state and city sources
Rapid City has a cost-of-living index of 89 (US average = 100). Housing is usually the largest line item, with average 1-bedroom rent near $1,000/month. The estimates below are pre-filled in the calculator and scaled to local costs.
| Expense Category | Typical Rapid City Amount |
|---|---|
| Housing (1-bedroom rent) | $1,000/month |
| Food (single person) | $400/month |
| Transportation | $500/month |
| Utilities & Internet | $160/month |
| Healthcare & Insurance | $320/month |
| Personal & Entertainment | $200/month |
| Recommended Savings | 15%+ of gross income |
| Emergency Fund Target | 3 to 6 months of expenses |
Rapid City is the gateway to the Black Hills and Mount Rushmore, with an economy built on tourism, Ellsworth Air Force Base and its bomber mission, healthcare serving a wide region, and retail trade for the western Dakotas and eastern Wyoming.
| Local Metric | Rapid City (2026 estimate) |
|---|---|
| Metro population | 78,000 |
| County / jurisdiction | Pennington County |
| Cost of living index (US avg = 100) | 89 |
| Regional living wage, single adult | $19.00/hour |
| Regional living wage, one earner supporting a family of four | $38.50/hour |
| Applicable minimum wage | $11.20/hour |
| Average rent, 1-bedroom | $1,000/month |
| Average rent, 2-bedroom | $1,250/month |
| Median home price | $320,000 |
| Median household income | $60,000/year |
| Combined sales tax rate | 6.2% |
| Effective property tax rate | 1.1% of value/year |
Local figures are 2026 estimates compiled from U.S. Census and Zillow housing data, and city and county sources. Verify current figures before relying on them.
With a cost-of-living index of 89 (US average = 100) and average 1-bedroom rent near $1,000/month, a single adult in Rapid City typically needs take-home pay of at least $3,900/month to cover needs and save. The regional living wage for a single adult is about $19.00/hour.
Split after-tax income into 50% needs (housing, food, utilities, transport, minimum debt), 30% wants, and 20% savings and extra debt payoff. In a high-cost city like Rapid City, the needs share often runs above 50%, so protect the 20% savings target.
Average rent in Rapid City is about $1,000 for a 1-bedroom and $1,250 for a 2-bedroom. A common guideline keeps rent under 30% of gross income, though that is difficult in higher-cost metros.
Based on the local cost-of-living index, typical monthly expenses in Rapid City run around $1,000 housing, $400 food, $500 transportation, and $160 utilities for a single person. The calculator is pre-filled with these estimates.
Aim for three to six months of essential expenses. In Rapid City, with monthly needs around $2,380, that is roughly $7,140 to $14,280.