Cost of living in Rapid City, SD
156,934 people (Census 2025 estimate). Overall prices are 10.8% below the US average, with housing at 72.6 on BEA’s index (US = 100). A single renter on $60,000 keeps $1,547 a month after 2026 taxes and modeled costs.
Typical household budgets in Rapid City, SD
Computed by MoveMath’s engine with 2026 tax law, HUD Fair Market Rent for the bedrooms each household needs, DOL 2022 childcare prices for Pennington County, SD in current dollars, USDA Moderate-Cost food, one car per adult and $1,000 a month of other spending at US-average prices scaled by local price levels.
| Per month | Single, $60k | Couple + toddler, $110k | Family of four, $75,255 |
|---|---|---|---|
| Gross income | $5,000 | $9,167 | $6,271 |
| Taxes | $801 | $1,255 | $502 |
| Take-home pay | $4,199 | $7,912 | $5,769 |
| Housing | $1,093 | $1,430 | $1,430 |
| Childcare | $0 | $816 | $1,617 |
| Food | $421 | $944 | $1,225 |
| Transportation | $164 | $329 | $329 |
| Sales tax | $38 | $60 | $71 |
| Other goods & services | $937 | $937 | $937 |
| Left over | $1,547 | $3,397 | $161 |
Family of four = two adults, a preschooler and a school-age child at the metro’s median household income ($75,255). Click a column to open it in the budget planner and change any input.
Price levels: Rapid City, SD vs South Dakota and the US
BEA Regional Price Parities, 2024. 100 = US average; bars compare the metro (dark) with South Dakota statewide (light).
Within South Dakota, Rapid City, SD ranks 2nd of 2 metros on overall prices; the state as a whole is at 88.6. The dashed line marks the US average.
Rent and homeownership
| Unit | HUD Fair Market Rent | Income needed at 30% | Share of median income |
|---|---|---|---|
| Studio | $996 | $39,840 | 15.9% |
| 1-bedroom | $1,093 | $43,720 | 17.4% |
| 2-bedroom | $1,430 | $57,200 | 22.8% |
| 3-bedroom | $1,833 | $73,320 | 29.2% |
| 4-bedroom | $2,390 | $95,600 | 38.1% |
FY2027 FMRs for Rapid City, SD HUD Metro FMR Area: 40th-percentile gross rent (rent + tenant-paid utilities) for standard-quality units. Census median gross rent, all unit sizes: $1,140 (ACS 2020-2024).
Childcare prices in Pennington County, SD
| Age band | Center, weekly (2022) | Center, yearly today* | Home-based, weekly (2022) | Home-based, yearly today* |
|---|---|---|---|---|
| Infant (under 2) | $154 | $9,789 | $115 | $7,323 |
| Toddler (2) | $154 | $9,789 | $115 | $7,323 |
| Preschool (3–4) | $145 | $9,230 | $114 | $7,246 |
| School-age (5–12) | $160 | $10,170 | $120 | $7,628 |
DOL National Database of Childcare Prices, 2022 county medians for full-time care in Pennington County, SD (the metro’s principal county). *52 weeks × 1.2224, the BLS CPI change for day care and preschool from the 2022 average to 2026-08.
Taxes: what you keep in Rapid City
| Single filer, 2026 | $50,000 | $75,000 | $120,000 |
|---|---|---|---|
| Federal income tax | $3,820 | $7,670 | $17,570 |
| Social Security + Medicare | $3,825 | $5,738 | $9,180 |
| South Dakota income tax | $0 | $0 | $0 |
| Take-home pay / month | $3,530 | $5,133 | $7,771 |
| Share of pay to taxes | 15.3% | 17.9% | 22.3% |
No mandatory local income tax for residents of Rapid City in our data. State sales tax: 4.2% (state rate only; local rates add on), groceries 4.2%. Scheduled: the state rate becomes 4.5% on 2027-07-01 (not applied in our budgets).
Calculate take-home pay for your household in Rapid City, SD
Energy and fuel
EIA: electricity 2025, natural gas 2024, gasoline week ending 2026-10-05. Renters’ utilities are already inside gross rent.
Nearby metros
| Metro | Distance | Price level | 2-BR FMR | Single $60k left over |
|---|---|---|---|---|
| Rapid City, SD | — | 89.2 | $1,430 | $1,547 |
| Casper, WY · compare | 177 mi | 93.8 | $1,045 | $1,800 (+$254) |
| Cheyenne, WY · compare | 218 mi | 96.5 | $1,228 | $1,641 (+$95) |
| Bismarck, ND · compare | 224 mi | 91.0 | $1,067 | $1,728 (+$181) |
| Fort Collins, CO · compare | 261 mi | 101.1 | $1,759 | $850 (−$697) |
| Greeley, CO · compare | 265 mi | 100.2 | $1,647 | $1,132 (−$415) |
| Billings, MT · compare | 287 mi | 93.5 | $1,432 | $1,322 (−$225) |
Frequently asked questions
Is Rapid City, SD expensive to live in?+
BEA’s Regional Price Parities put overall prices in the Rapid City, SD metro at 89.2 (US = 100) in 2024 — 10.8% below the national average and the 308th highest of 387 metros. Housing is 72.6, goods 95.5.
What salary do you need to live in Rapid City, SD?+
A single renter earning $60,000 keeps $4,199 a month after 2026 taxes and has $1,547 left after rent at HUD Fair Market Rent, food, fuel, sales tax and other modeled costs. Use the cost of living calculator to find the salary that matches your current budget.
How much is rent in Rapid City, SD?+
HUD’s FY2027 Fair Market Rent — the 40th-percentile gross rent including utilities — is $1,093 for a 1-bedroom and $1,430 for a 2-bedroom. The Census median gross rent for all units is $1,140.
Does Rapid City have a local income tax?+
No mandatory local income tax applies to residents of Rapid City in our 2026 data. South Dakota state income tax does not apply to wages.