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Ballwin, MO
City in St. Louis County, Missouri. ZIP codes: 63011, 63021.
Population
31,279
Land area
9.1sq mi
People per sq mi
3,443
ZIP codes
2
Ballwin and its ZIP codes
Ballwin at a glance
- Ballwin is about 38 times as dense as Missouri as a whole.
- It is the 21st most populous of 1,062 cities and towns in Missouri.
- Households here earn a median of $124,626 a year, 76% more than the Missouri figure of $70,702.
- A typical owner-occupied home is valued at $377,100 (64% above Missouri) and median rent is $1,418 a month.
Local data for Ballwin, MO
Counts from official public data
Housing and community stats
Ballwin, MO, American Community Survey 2020-2024
Median household income
$124,626
Poverty rate
4.8%
Median home value
$377,100
Median rent
$1,418/mo
Homeownership
84.2%
Bachelor's or higher
65.2%
Median age
42.6
Average commute
25.5 min
Largest reported origins and ancestries: German Americans (9,746), Irish Americans (5,546), Italian Americans (1,251).
Economy and federal money
Jobs, pay, income and spending are for St. Louis County. PPP loans are for Ballwin.
Unemployment rate
4.2%
Aug 2026, -0.3 pts in a year
Average annual pay
$78,741
589,803 jobs, 2025
Income per person
$104,775
BEA, 2024
Federal spending
$15.6B
FY 2026, $15,488 per person
PPP loans
$120M
1,450 loans, 14,540 jobs reported
How people get to work
Ballwin, MO, workers 16 and older. American Community Survey 5-year estimates
- Drove alone72.9%
- Carpooled4.5%
- Public transit0.2%
- Walked0.6%
- Bicycle0.0%
- Taxi, ride-hailing, motorcycle or other1.1%
- Worked from home20.7%
Average one-way commute: 25.5 minutes for people who do not work from home.
Environment and hazard risk
Ballwin, MO, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: heat wave
Storm events since 1996
1,321
Countywide, mostly hail
Flood insurance policies
2,070
0.6% of homes, county
July high / Jan low
89° / 22°F
42.3 inches of rain a year
Health statistics
Share of adults in Ballwin, MO, CDC PLACES estimates
Obesity
26.5%
U.S. 33.3% -6.8 pts
Diabetes
9.0%
U.S. 12.1% -3.1 pts
Smoking
9.8%
U.S. 12.8% -3.0 pts
Uninsured (18-64)
4.8%
U.S. 11.1% -6.3 pts
ZIP codes in Ballwin
2 in or overlapping Ballwin. Population shown
Cities near Ballwin
| Name | Distance | Land area (sq mi) |
|---|---|---|
| WinchesterCity | 1 mi | 0.2 |
| ManchesterCity | 1.6 mi | 5 |
| EllisvilleCity | 2.2 mi | 4.4 |
| Twin OaksVillage | 2.9 mi | 0.3 |
| Clarkson ValleyCity | 3.5 mi | 2.7 |
| Valley ParkCity | 3.9 mi | 4.5 |
| Town and CountryCity | 4.7 mi | 11.5 |
| ChesterfieldCity | 4.8 mi | 31.8 |
| Des PeresCity | 4.8 mi | 4.3 |
| Country Life AcresVillage | 5.2 mi | 0.1 |
| Crystal Lake ParkCity | 6.4 mi | 0.1 |
| FentonCity | 6.5 mi | 6.3 |
| WildwoodCity | 6.7 mi | 66.7 |
| KirkwoodCity | 6.9 mi | 9.2 |
| WestwoodVillage | 7 mi | 0.6 |
| FrontenacCity | 7.2 mi | 2.9 |
Frequently asked questions
- What county is Ballwin, MO in?
- Ballwin is in St. Louis County, Missouri.
- What ZIP codes are in Ballwin, MO?
- ZIP codes in or overlapping Ballwin include 63011, 63021.
- What is the population of Ballwin, MO?
- About 31,279 people live in Ballwin, based on American Community Survey 5-year estimates.
- What cities are near Ballwin?
- Nearby places include Winchester (1 mi), Manchester (1.6 mi), Ellisville (2.2 mi), Twin Oaks (2.9 mi), Clarkson Valley (3.5 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023