City · St. Charles County, Missouri
Wentzville, Missouri
Wentzville is a city in St. Charles County, Missouri, part of the St. Louis, MO-IL metro area. It has 47,061 residents. Wentzville, Missouri has a quality-of-life score of 84 out of 100 (very high), ranking #2,474 of 15,651 US cities and towns. Within Missouri it ranks #22 of 375 cities and towns. It ranks best on loneliness (low), pharmacies (high) and broadband subscriptions (high). It ranks worst on high ozone days (high), comfortable days (low) and time spent in the emergency room (high).
- Quality-of-life score
- #2,474 of 15,651 cities and towns
- Missouri
- #22 of 375 in MO
- Population
- 47,061 (2020-2024)
- Land area
- 22 mi²
- Density
- 2,137.8 /mi²
- FIPS code
- 2978442
Percentile-based score (100 is the best in the country) from 76 of 80 indicators, with the default “Explorer” weights.
Scores by category
Each category averages its indicators' percentile scores among US cities and towns.
- Safety87#1,976/15,637
- Economy89#1,792/15,631
- Housing68#4,767/14,977
- Health74#4,045/15,609
- Healthcare70#4,690/15,650
- Environment9#13,999/15,453
- Education94#1,001/15,649
- Infrastructure76#3,688/15,650
- Community79#3,221/15,651
- Leisure & amenities54#7,149/15,651
Strengths · Weaknesses
Indicators where Wentzville, Missouri ranks highest and lowest among US cities and towns (score = percentile, 100 = best). Values marked “St. Charles County value” are the county’s: the source publishes no figure for this city or town, and the county holding most of its residents stands in.
Strengths
- Loneliness · low29.8%93/100Missouri 32.5%United States 33.2%2023Centers for Disease Control and PreventionModel-based estimate
- Pharmacies · high2.7 /10k93/100Missouri 2.1 /10kUnited States 1.8 /10k2025U.S. Bureau of Labor StatisticsSt. Charles County value
- Broadband subscriptions · high96.4%
- Flu vaccinations · high54.0%90/100Missouri 44.0%United States 44.0%2023University of Wisconsin Population Health InstituteSt. Charles County value
- Reading scores · high3.3289/100Missouri 2.98United States 3.052019University of Wisconsin Population Health InstituteSt. Charles County value
- Child poverty rate · low7.3%
Weaknesses
- High ozone days · high6 days13/100Missouri 2 daysUnited States 7 days2022Centers for Disease Control and Prevention · U.S. Environmental Protection AgencySt. Charles County value
- Comfortable days · low23.6%16/100Missouri 24.9%United States 26.8%2016-2025NOAA National Centers for Environmental InformationSt. Charles County value
- Time spent in the emergency room · high207 min17/100Missouri 161 minUnited States 170 minOct 2024–Sep 2025Centers for Medicare & Medicaid ServicesSt. Charles County value
- Grocery stores · low1.1 /10k19/100Missouri 1.5 /10kUnited States 1.7 /10k2025U.S. Bureau of Labor StatisticsSt. Charles County value
- Social associations · low7.0 /10k23/100Missouri 11.5 /10kUnited States 9.1 /10k2023University of Wisconsin Population Health InstituteSt. Charles County value
- Public libraries · low0.3 /10k25/100Missouri 0.6 /10kUnited States 0.5 /10k2024Institute of Museum and Library ServicesSt. Charles County value
Trends
The largest changes over about five years, next to the country's over the same periods.
- PopulationRising
38,841 (2015-2019) → 47,061 (2020-2024)
+21%5 yearsCensus table B01003US 328,329,953 → 340,003,797
- New homes permittedWorsening
17.9 /1k (2021) → 5.3 /1k (Sep 2025–Aug 2026)
−71%5 yearsUS 5.2 /1k → 4.2 /1k
- Rent-burdened householdsWorsening
44.5% (2015-2019) → 51.7% (2020-2024)
+7.1 pts5 yearsCensus table B25070US 49.6% → 51.1%
- Broadband subscriptionsImproving
91.2% (2015-2019) → 96.4% (2020-2024)
+5.2 pts5 yearsCensus table B28002US 82.7% → 91.0%
- Median household incomeImproving
$90,403 (2015-2019) → $112,394 (2020-2024)
+24%5 yearsCensus table B19013US $65,712 → $81,604
- Bachelor's degree or higherImproving
35.3% (2015-2019) → 39.6% (2020-2024)
+4.3 pts5 yearsCensus table B15003US 32.1% → 35.7%
What changed in five years
How each measure moved between two periods about five years apart, read against whether more or less is better, the published margin of error and the same change in other places.
Cities and towns like Wentzville, Missouri five years ago that improved
The places whose measures looked most like those of Wentzville, Missouri in the earlier period, ranked by how many measures improved beyond the margin of error, minus how many declined. A comparison of published data, not a forecast and not advice.
Who lives here
Age, race and education of residents, from the American Community Survey. Shares are of all residents (age), residents of every origin (race) or adults 25 and over (education).
Income
How household income is spread, not just the middle: each bar is the share of households in that income range.
Homes
Who owns and who rents, what homes cost, and what the housing stock looks like.
Getting to work
How workers travel to their job and how long it takes them.
Jobs and pay
What the largest occupations here pay, from the Bureau of Labor Statistics' Occupational Employment and Wage Statistics survey.
The Bureau of Labor Statistics publishes pay by metro area, not by county or city. The metro area page lists its largest occupations and lets you look up any job.
Pay in the St. Louis, MO-ILLocal businesses
Employer businesses and sole proprietors by industry, per resident and against the state and the nation. Counts of businesses next to counts of people, not a measure of demand.
Federal contracts performed here
Grants and other federal assistance are counted by county here, not split among cities: Wentzville is mostly in St. Charles County.
See federal money in St. Charles CountyRepresentation in Congress
Members serving today, with their record in the current Congress (party-unity votes cast with their caucus, roll calls missed). Not a grade.
County
A city can lie in several counties. Some indicators are published for counties only: the page marks them.
Metro area
The metro or micro area the city belongs to.
Other cities and towns in St. Charles County
Largest first.
Similar cities and towns
Closest indicator profiles across the country (no model: score distances).
- Raymore, MO73Alike on High school+, Broadband, Inequality
- Farmington, MN97Alike on Broadband, Food insecurity, High school+
- O'Fallon, MO89Alike on Food insecurity, Poverty, No transport
- Lee's Summit, MO65Alike on Child poverty, Poor health, Broadband
- Pickerington, OH73Alike on Broadband, Household income, Inequality
Data and sources
Latest published value of each indicator; periods differ by source. Values flagged by their publisher are marked.
- PLACES: Local Data for Better HealthCenters for Disease Control and Prevention · release 2025
- Local Area Unemployment StatisticsU.S. Bureau of Labor Statistics · release 2025
- American Community Survey 5-Year EstimatesU.S. Census Bureau · release 2017-2024
- Building Permits SurveyU.S. Census Bureau · release 2026-08
- Population Estimates ProgramU.S. Census Bureau · release 2025
- Small Area Health Insurance EstimatesU.S. Census Bureau · release 2024
- Small Area Income and Poverty EstimatesU.S. Census Bureau · release 2024
- County Health Rankings & RoadmapsUniversity of Wisconsin Population Health Institute · release 2022-2025+2026-03-supplement