| Index | St. Charles | Missouri | National |
| Cost of living | 101 | 90 | 100 |
| Groceries | 97 | 96 | 100 |
| Health care | 97 | 97 | 100 |
| Housing | 114 | 77 | 100 |
| Transportation | 97 | 96 | 100 |
| Utilities | 98 | 95 | 100 |
| Lifestyle & Entertainment | 95 | 95 | 100 |
| Household Items | 96 | 97 | 100 |
| Education & Childcare | 89 | 95 | 100 |
Knowing the cost of living in St. Charles 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 St. Charles stands at 101, marking it 1% higher than the national average.
The cost of living in St. Charles 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 St. Charles can anticipate that their daily expenses will remain reasonably in line with those of an average city, contributing to a manageable cost of living.
Locals have the inside scoop on their city. So, we polled 5 residents in St. Charles to learn how they view the cost of living. We asked how they felt about the cost of living in their area, and if they thought that prices were increasing, decreasing or staying the same. The verdict? 40% find it reasonable with decreasing prices, but 60% think it's quite pricey, with prices that continue to rise.
Is St. Charles 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 St. Charles is 19.3% higher than the national average, while the average monthly rent prices are 2.6% higher than average. The affordability of any location can also be influenced by median income levels. St. Charles has a median household income of $104,760, which is 28.8% higher than the national average.
Transportation: In cities with limited or no public transportation, residents may find it necessary to own and maintain vehicles, thereby elevating the cost of living. Monthly expenditures include fuel, insurance, routine maintenance and potential lease or financing commitments. In St. Charles, the transportation index stands at 2.8% lower than the national average.
Groceries: Grocery expenditures have undergone notable escalation over the last 2-3 years. In some markets, the cost of food products has surged by more than 20%, while others have experienced only modest increments. These fluctuations in food costs can have a significant impact on the overall cost of living in any region. In St. Charles, the groceries index registers 3.3% lower than the national average.
Urbanization: Larger, urban areas boasting abundant amenities and robust employment prospects often exhibit a heightened cost of living, driven by the increased demand for services and residential relocation. Consequently, this leads to elevated home prices and higher rental rates. In contrast, sparsely populated rural locales or regions marked by diminished demand typically offer a more limited range of amenities and experience slower job market expansion. This translates into a more affordable cost of living.
The cost of living estimates displayed for St. Charles are modeled using a U.S. average baseline of 100, helping provide a useful comparison of local living expenses. Housing calculations include U.S. Census home price and rental data, while all other values are AI-assisted estimates based on regional cost patterns, climate, transportation, and everyday spending expectations. These values are intended for directional comparisons across 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 | $129,311 | $10,776 | $3,017 | $3,880 |
| Renters | $68,713 | $5,726 | $1,603 | $2,062 |
| State | General Sales Tax | With Max Surtax |
| Missouri | 4.225% | 10.85% |
| State | Income Tax (Low) | Income Tax (High) |
| Missouri | 2% | 4.95% |
| City | Population | Cost of Living Index | National Avg. |
| Defiance, MO | 70 | 96 | 4.3% |
| Champ, MO | 3 | 96 | 4.1% |
| Kinloch, MO | 344 | 79 | 20.8% |
| Wellston, MO | 1,958 | 81 | 18.8% |
| Country Club Hills, MO | 1,275 | 82 | 18.0% |
| St. Charles, MO | 72,409 | 101 | 1.4% |
| City | Population | Cost of Living Index | National Avg. |
| Passaic, NJ | 72,139 | 129 | 28.7% |
| Walnut Creek, CA | 72,134 | 197 | 97.4% |
| North Richland Hills, TX | 72,121 | 107 | 7.4% |
| Wilmington, DE | 72,823 | 100 | 0.5% |
| Woodbury, MN | 72,852 | 122 | 21.9% |
| St. Charles, MO | 72,409 | 101 | 1.4% |
Here are the best places to live in Missouri
Safest States In The US
Check out the 10 most dangerous cities in Missouri
Safest Cities In The US