| Index | Rapid City | South Dakota | National |
| Cost of living | 99 | 92 | 100 |
| Groceries | 100 | 99 | 100 |
| Health care | 98 | 97 | 100 |
| Housing | 100 | 77 | 100 |
| Transportation | 98 | 96 | 100 |
| Utilities | 102 | 103 | 100 |
| Lifestyle & Entertainment | 96 | 94 | 100 |
| Household Items | 97 | 96 | 100 |
| Education & Childcare | 98 | 98 | 100 |
Knowing the cost of living in Rapid City allows individuals to create a realistic budget. This helps them understand how their income will cover expenses and whether they need to make financial adjustments. The cost of living in any region can fluctuate due to various factors. To assess the cost of living consistently across different areas, a national average of 100 serves as the basis for the cost of living index. The cost of living in Rapid City stands at 99, marking it 1% lower than the national average.
The cost of living in Rapid City closely mirrors the national average in comparison to other cities nationwide. Essential items such as groceries, houshold expenses, health care and utilities are priced at a level consistent with similar urban areas. This means that residents of Rapid City can anticipate that their daily expenses will remain reasonably in line with those of an average city, contributing to a manageable cost of living.
The most insightful perspective on a city comes from its residents. We recently surveyed 27 locals to gauge their perception of the cost of living in Rapid City. The feedback revealed that 22% of respondents found the cost of living to be reasonable, with prices on the decline, while 78% regarded it as notably expensive with prices that continue to rise.
Is Rapid City an affordable place to live? It's a good question and one that you might want to ask when considering any new city, as affordability can play a huge role in the decision making process. The cost of living index (which we covered above), as well as housing costs and income levels play a vital role in determining the affordability of an area. The median home price in Rapid City is 4.4% higher than the national average, while the average monthly rent prices are 11.9% lower than average. The affordability of any location can also be influenced by median income levels. Rapid City has a median household income of $79,741, which is 2% lower than the national average.
Healthcare: Healthcare expenses and insurance premiums can vary significantly depending on the specific city or state. Factors such as accessibility to healthcare facilities, out-of-pocket expenses for doctor's visits, dental care expenses, prescription costs and specialized medical care fees can all influence the overall cost of living. In Rapid City, healthcare costs are 1.8% lower than the national average.
Transportation: In situations where public transportation is limited or nonexistent, local residents may be required to own and maintain their own vehicles, contributing to an elevated cost of living. Monthly expenditures may encompass fuel costs, insurance premiums, routine vehicle upkeep and possibly lease or financing payments. In Rapid City, the transportation index is 1.7% lower than the national average.
Urbanization: Larger, urban centers, known for their wealth of amenities and strong employment prospects, often exhibit an elevated cost of living, primarily attributable to the heightened demand for services and residential relocation. Consequently, this scenario leads to elevated home prices and higher rental rates. In contrast, sparsely populated rural areas or regions characterized by diminished demand typically provide a more limited array of amenities and experience slower job market growth, resulting in a more affordable cost of living.
The cost of living data for Rapid City shown above is based on a U.S. average baseline score of 100, making it easier to compare how far your dollar may go from one city to another. Housing uses U.S. Census home price and rental data, while all remaining values are AI-assisted estimates informed by regional pricing, climate, transportation dynamics, and local economic factors. These scores are best used for directional comparisons between cities.
| Cost of living index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index | |
| Lifestyle index | |
| Household index | |
| Educare index |
| Median Income | Per Year | Per Month | Max Budget (28% DTI) | Max Budget (36% DTI) |
| Owners | $105,411 | $8,784 | $2,459 | $3,163 |
| Renters | $46,553 | $3,879 | $1,086 | $1,397 |
| State | General Sales Tax | With Max Surtax |
| South Dakota | 4.5% | 6% |
| State | Income Tax (Low) | Income Tax (High) |
| South Dakota | 0% | 0% |
| City | Population | Cost of Living Index | National Avg. |
| Caputa, SD | 0 | 99 | 1.3% |
| Keystone, SD | 561 | 90 | 9.6% |
| Ashland Heights, SD | 1,118 | 95 | 4.9% |
| Rapid Valley, SD | 8,750 | 97 | 2.5% |
| Green Valley, SD | 1,290 | 99 | 0.6% |
| Rapid City, SD | 79,549 | 99 | 1.0% |
| City | Population | Cost of Living Index | National Avg. |
| Waldorf, MD | 79,554 | 128 | 27.5% |
| Lake Charles, LA | 79,542 | 94 | 5.8% |
| Cedar Park, TX | 79,540 | 121 | 21.5% |
| Upland, CA | 79,505 | 158 | 58.0% |
| Gastonia, NC | 79,485 | 96 | 3.8% |
| Rapid City, SD | 79,549 | 99 | 1.0% |
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