Census place 2903160

Ballwin

A Census profile of the people, homes, and daily patterns that shape this place.

Official Census name: Ballwin city

Relocation snapshot

What stands out in Ballwin.

According to the 2025 estimate, Ballwin has a population of 30,901 and 3,402 residents per square mile. Of the six relocation measures evaluated, the three largest relative differences from the median among 81 covered Missouri places are: population density is 3,402/sq mi, above the comparison median of 1,612/sq mi; median household income is $124,626, above the comparison median of $68,840; and median home value is $377,100, above the comparison median of $218,700. These unweighted medians compare covered Census places and are not statewide estimates.

population density
3,402/sq mi
Above the comparison median of 1,612/sq mi
median household income
$124,626
Above the comparison median of $68,840
median home value
$377,100
Above the comparison median of $218,700

National context

Follow the metrics.

Compare Ballwin's values with other covered Census places. Rankings are descriptive, not recommendations.

At a glance

A city in numbers.

Population
30,901
2025 estimate
Annual change
-0.3%
Population estimate
Density
3,402/sq mi
9.1 sq mi land area
Median age
42.6 years
ACS 5-year estimate

Living here

The everyday equation.

Households, homes, education, and the time it takes to get around.

Median household income
$124,626
Median home value
$377,100
Median gross rent
$1,418
Bachelor’s degree or higher
65.2%
Typical commute
25.5 min
Drive-alone commute
72.9%
Public transit commute
0.2%
Walked to work
0.6%

Housing

Who rents, and what it takes.

Renter share and rent burden help describe the housing choices visible in this place.

Renter-occupied homes
15.8%
Renters paying 30%+ of income
42.9%

Work

How the workday lands.

Employment status and working-from-home share add context to income and commuting patterns.

Employed residents 16+
64.8%
Unemployed residents 16+
2%
Working from home
20.7%

Community

The everyday infrastructure.

Access, mobility, housing growth, and household composition add another layer to a place's day-to-day picture.

Households with broadband
95%
Homes built 2020+
0%
Households without a vehicle
2.3%
Households with children
31.7%
Residents with a disability
8.9%
Residents without insurance
4.6%

Environmental context

A record of declared events.

FEMA declarations for St. Louis County provide historical context, not a forecast or a property-level risk assessment.

Environmental declarations since 2000
21
Severe Storm declarations
11
Flood declarations
6
Severe Ice Storm declarations
3

Climate normals

The long view of weather.

Thirty-year averages, not a forecast. Temperature and precipitation describe the typical conditions recorded from 1991 through 2020.

Representative station: ST LOUIS SPIRIT OF ST LOUIS AP (7 mi from place center)
Average high
67.1°F
Average low
45.1°F
Annual rainfall
39.8"
Annual snowfall
0"

Month by month

A year in Ballwin.

Typical high and low °F
20°F40°F60°F80°F100°F
JFMAMJJASOND
Typical precipitation inches

Data vintage

Population is from the 2025 Population Estimates Program. Household, housing, education, and commute data are from the 2020-2024 American Community Survey 5-year release. Disaster declarations are from FEMA's OpenFEMA dataset and are refreshed with this edition.

Similar places

More places to consider.

Selected by the closest mix of population, density, median home value, and average annual high.

Newark, DE

Population, housing, work, and travel data for this Census place.

Population
30,359
Median home
$382,500

Kirkwood, MO

Population, housing, work, and travel data for this Census place.

Population
29,331
Median home
$451,400

Winchester, VA

Population, housing, work, and travel data for this Census place.

Population
28,272
Median home
$343,000

Keep exploring

Compare Ballwin with Newark