A-
4%
Overall NAT. AVG.
5%
Groceries NAT. AVG.
22%
Housing NAT. AVG.
Date & Last Updated: These cost of living estimates reflect 2026 modeled data using U.S. Census housing inputs and AI-assisted city-level pricing models.
The cost of living index is based on a national average of 100. For example, if the cost of living score is 90, then the estimated cost of living is 10% lower than the national average. If the score is 110, then the estimated cost of living is 10% higher than average. The overall index is calculated using weighted estimates across major everyday expense categories, including housing (30%), groceries (16%), transportation (12%), healthcare (10%), utilities (8%), lifestyle and entertainment (8%), household expenses (8%), and education and childcare (8%). All values are AI-assisted city-level estimates designed for directional comparisons.
Index Wentzville Missouri National
Cost of living10490100
Groceries9596100
Health care9897100
Housing12277100
Transportation9796100
Utilities9795100
Lifestyle & Entertainment9895100
Household Items9697100
Education & Childcare9195100
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An Overview of Cost of Living in Wentzville, MO

Getting a feel for the cost of living in Wentzville is essential for anyone planning to relocate, as it empowers them to make informed financial decisions, secure a comfortable lifestyle and maintain financial stability in their new environment. The cost of living in Wentzville is 104, which is 4% higher than the national average. Relocating individuals may need to adjust their savings and investment strategies based on the cost of living in the new location. It influences decisions about retirement planning, investments and financial goals.

Everyday expenditures like food, housing, lifestyle expenses, transportation and health care in Wentzville are priced in a manner consistent with other areas. This means that residents of Wentzville can anticipate their daily expenses remaining reasonably similar to those in an average city, thereby supporting a manageable cost of living.

Housing costs make up a big chunk of the cost of living in Wentzville, and they usually eat into a large part of your take-home pay. Unfortunately, in this area, both buying a home and renting one costs 22.2% more than the average city. This includes stuff like home prices, rent, mortgage rates, and insurance.

Is Wentzville Affordable?

Is Wentzville affordable? It's a key consideration when pondering a move, as affordability often shapes your choices. The cost of living index (we discussed it earlier), coupled with housing costs and income levels, serves as the cornerstone for determining a location's affordability. Take Wentzville, for instance, where the median home price falls 28.3% higher than the national average, and monthly rent rates are 8.2% higher than usual. Additionally, median income levels contribute to the equation, with Wentzville flaunting a median household income of $140,656, 72.9% higher than the national norm.

What Factors can Influence the Cost of Living in Wentzville?

Subsidies: Certain cities or states may institute government subsidies or assistance programs designed to alleviate the financial burdens associated with the cost of living for their residents. These programs encompass a variety of support mechanisms, including Medicare, Medicaid, housing subsidies, low-income home energy assistance programs, school lunch programs, supplemental nutrition assistance programs, student loans, electric vehicle tax credits, affordable care act subsidies and farm subsidies. Areas that provide fewer subsidies may see an uptick in their overall cost of living.

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.

Taxes: Locations with elevated tax rates, encompassing both sales and income taxes, can be a factor in driving up the cost of living. When you're paying more in taxes for everyday household expenses, it naturally translates into higher expenses. Similarly, a higher income tax rate can also contribute to an overall higher cost of living. In Wentzville, the standard sales tax rate starts at 4.225%, and the income tax rates commence at 2%.

Where is the Data From?

The cost of living data for Wentzville 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 Quick Facts

  • The cost of living in Wentzville is 15% higher than the Missouri average
  • The cost of living in Wentzville is 4% higher than the national average
  • Wentzville housing is 22% higher than the national average
  • Missouri general sales tax is 17% lower than the national average
  • Missouri state income tax is 23% lower than the national average

Most Affordable Places to Live in and Around Wentzville

See all the best places to live around Wentzville

Compare Wentzville, MO Cost of Living

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      Median Income & Debt-To-Income Ratio

      Median Income Per Year Per Month Max Budget (28% DTI) Max Budget (36% DTI)
      Owners$152,172$12,681$3,550$4,566
      Renters$65,297$5,441$1,523$1,959
      A good way to judge both the affordability of the housing and the cost of living in Wentzville is by simply calculating the maximum that should be spent on housing, otherwise known as the debt-to-income ratio (DTI). The plan is to avoid spending more than 28 percent of the gross income on costs that pertain to housing and no more than 36 percent on all expenses and debts. Wentzville has a median income of about $152,172 for people who own homes. Based on that number, a maximum of $3,550 should be spent on expenses related to housing. Renters have a slightly different median income, which is $65,297. Based on this average, renters should spend no more than $1,523 on all rental costs if they want to maintain a non-impoverished standard of living.

      Missouri Sales Tax

      State General Sales Tax With Max Surtax
      Missouri 4.225% 10.85%

      Missouri Income Tax

      State Income Tax (Low) Income Tax (High)
      Missouri 2% 4.95%

      Nearby cities with low cost of living

      City Population Cost of Living Index National Avg.
      Cave, MO3964.0%
      Defiance, MO70964.3%
      Fountain N' Lakes, MO2418218.1%
      Hawk Point, MO5348712.6%
      Winfield, MO2,0078811.9%
      Wentzville, MO41,2791043.9%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      San Gabriel, CA41,29017575.1%
      Valrico, FL41,25111414.3%
      Hallandale Beach, FL41,31011111.4%
      Huber Heights, OH41,362909.5%
      Gallatin, TN41,3721076.7%
      Wentzville, MO41,2791043.9%
      Date & Last Updated: These cost of living estimates reflect 2026 modeled data using U.S. Census housing inputs and AI-assisted city-level pricing models.