US Census Data
Population
45,734
+17.7%’19–’23
Median household income
$111,409
+23.2%’19–’23
Median home value
$302,700
+32.5%’19–’23

Wentzville, a community in St. Charles County, Missouri, has 45,734 residents. At $111,409, its median household income sits above St. Charles County's $102,912.

Between 2019 and 2023, Wentzville's population grew 17.7% from 38,841 to 45,734, while its median home value rose 32.5% from $228,400 to $302,700.

76.6% of workers drive to work alone. 83.4% of homes are single-family detached houses.

Demographics

ACS 2019–2023
Population
45,734
Median age
35.7 yrs
Median household income
$111,409
Median home value
$302,700
Median gross rent
$1,264
Housing units
15,919
Homeownership rate
84.6%
Bachelor's degree or higher
39.4%
Unemployment rate
2.6%

Trends

ACS 5-year · 2019–2023
Population
38,84145,734
Median household income
$90,403$111,409
Median home value
$228,400$302,700
Median gross rent
$1,009$1,264
YearPopulationMedian household incomeMedian home valueMedian gross rent
201938,841$90,403$228,400$1,009
202040,407$93,602$234,800$1,042
202143,213$97,841$246,200$1,111
202244,584$109,158$289,800$1,169
202345,734$111,409$302,700$1,264

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 52,9646.5%
5 to 1711,32624.8%
18 to 242,8096.1%
25 to 345,28311.6%
35 to 448,10817.7%
45 to 546,01213.1%
55 to 643,6057.9%
65 to 743,0876.7%
75 and over2,5405.6%

Race & ethnicity

CountShare
White (non-Hispanic)39,38986.1%
Black or African American2,5545.6%
American Indian & Alaska Native90.0%
Asian9782.1%
Native Hawaiian & Pacific Islander00.0%
Some other race950.2%
Two or more races1,3733.0%
Hispanic or Latino (any race)1,3362.9%

Educational attainment (age 25+)

CountShare
No high school diploma1,5125.3%
High school graduate5,50419.2%
Some college or associate's10,35136.1%
Bachelor's degree7,53826.3%
Graduate or professional degree3,73013.0%

Commute to work

Mean travel time to work
28 min

How workers get to work

CountShare
Drove alone17,60276.6%
Carpooled1,3365.8%
Public transit20.0%
Walked1770.8%
Bicycle00.0%
Worked from home3,76016.4%
Other means1000.4%

Travel time

CountShare
Under 15 min4,68324.4%
15 to 29 min6,00831.3%
30 to 44 min5,45928.4%
45 to 59 min1,99510.4%
60+ min1,0725.6%

Households

Average household size
2.91
Poverty rate
4.6% (2,080 of 45,260)
CountShare
Family households12,06277.2%
Nonfamily households3,55422.8%

Housing

Median year structure built
2007

Occupancy

CountShare
Occupied15,61698.1%
Vacant3031.9%

Tenure (of occupied units)

CountShare
Owner-occupied13,21284.6%
Renter-occupied2,40415.4%

Units in structure

CountShare
1-unit, detached13,27983.4%
1-unit, attached1,0636.7%
2 to 4 units3812.4%
5 to 19 units5533.5%
20 or more units6344.0%
Mobile home & other90.1%

Geography

Place GEOID
2978442
Type (LSAD)
25
Land area
22 sq mi
Water area
0.01 sq mi
Center point
38.8165, -90.8708

Compare with nearby cities

5

Missouri rankings

21

Other places in St. Charles County

17