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CITY · 2010 ACS

Affton

Missouri · 20,307 residents · 4.57 sq mi
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The short version

Affton has roughly average household income, with a median household income of $51,826. Population has held roughly steady since 2000. Median home value has risen by half since 2000, reaching $152,000.

At a glance
Average income
near the US median
US median: $52,703
Older
median age 41.0
US median: 37.2
Average education
27% hold a bachelor's degree
US average: 28%
Stable housing
home values roughly flat, inflation adjusted
US median home: $225,659
Section 01

Population & growth

Total population
20,307
−1%since 2000
from 20,535 in 2000
1990 – 2024
Population density
4,444 / sq mi
−1%since 2000
from 4,493 / sq mi in 2000
US average: 261
Median age
41.0
+3%since 2000
from 39.9 in 2000
US average: 37.2
Population, 1990 – 2024
19K20K20K21K22K1990201020202024Affton
202419K
1990201020202024
Section 02

Income & economy

Median household income
$51,826
−6%inflation adjusted, since 2000
from $43,327 in 2000
US average: $52,703
1990 – 2024
Per capita income
$26,258
+19%since 2000
from $22,059 in 2000
US average: $27,286
Households earning $100K+
27.7%
−1.8 ptssince 2009
from 29.5% in 2009
US average: 33.3%
Poverty rate
7.7%
+4.1 ptssince 2000
from 3.6% in 2000
US average: 13.8%
Income inequality (Gini)
0.366
US average: 0.461
Workforce by industry, 2010
Information11.4%
US avg: 11.5%
Retail trade11%
US avg: 10.9%
Wholesale trade9.9%
US avg: 7.2%
Other services6.3%
US avg: 7%
Public administration5.1%
US avg: 4.9%
Transportation & warehousing4%
US avg: 3.1%
Arts, entertainment, food3.7%
US avg: 2.4%
Finance & insurance3.6%
US avg: 5.1%
Professional, scientific, technical2.4%
US avg: 4.2%
Education & health services1.2%
US avg: 0.9%
Agriculture, forestry, fishing0%
US avg: 1.9%
Construction0%
US avg: 1.4%
Manufacturing0%
US avg: 0.5%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$152,000
+24%inflation adjusted, since 2000
from $97,000 in 2000
US average: $225,659
1990 – 2024
Median gross rent
$700
+7%inflation adjusted, since 2000
from $518 in 2000
US average: $853
Owner-occupied
54.6%
−25.6 ptssince 2000
from 80.2% in 2000
21.1% rent
Vacancy rate
4.1%
−0.1 ptssince 2009
from 4.2% in 2009
US average: 12.1%
Owner cost-burdened
21.5%
+1.1 ptssince 2009
from 20.4% in 2009
US average: 30.9%
Renter cost-burdened
40.8%
−5.7 ptssince 2009
from 46.5% in 2009
US average: 46.8%
Afford Score
2.9
+31%since 2000
from 2.2 in 2000
1990 – 2024
RELATED:See current rent listings in Affton on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic95.9%(19,686)
Black0.5%(93)
Hispanic / Latino1%(207)
Asian1.3%(265)
Other0%
Diversity Score6.8%(1,405)
2010
White, non-Hispanic92.8%(18,845)
Black1.7%(337)
Hispanic / Latino2.1%(419)
Asian2%(409)
Other2%(402)
Diversity Score18.3%(3,710)
Diversity Score
18
+167%since 2000
from 7 in 2000
1990 – 2024
Section 05

Education

Bachelor's degree or higher
27.3%
+5.9 ptssince 2000
from 21.3% in 2000
US average: 27.9%
High school or higher
88.2%
+4.3 ptssince 2000
from 83.8% in 2000
US average: 84.9%
Graduate degree
7.5%
+1.0 ptssince 2000
from 6.5% in 2000
US average: 10.2%
Section 06

Commute & transportation

Average commute
23.7 min
+71%since 2000
from 13.8 min in 2000
US average: 25.2
Drive alone to work
86.0%
+3.1 ptssince 2009
from 82.9% in 2009
US average: 76.2%
Carpooled to work
9.6%
−2.8 ptssince 2009
from 12.4% in 2009
US average: 10.4%
Public transit
0.8%
Unchangedsince 2009
from 0.8% in 2009
US average: 4.7%
Worked from home
1.9%
−0.3 ptssince 2009
from 2.1% in 2009
US average: 4.1%
Walked to work
0.6%
−0.1 ptssince 2009
from 0.8% in 2009
US average: 2.8%
Biked to work
0.6%
+0.1 ptssince 2009
from 0.5% in 2009
US average: 0.5%
No vehicle available
4.0%
+0.7 ptssince 2009
from 3.3% in 2009
US average: 8.7%
Section 07

Work & employment

Self-employed
6.6%
−0.1 ptssince 2009
from 6.8% in 2009
US average: 12.9%
Management & professional
34.8%
−29.6 ptssince 2009
from 64.4% in 2009
US average: 35.2%
Section 08

People & community

Male
50.6%
+0.8 ptssince 2009
from 49.8% in 2009
Female
49.4%
−0.8 ptssince 2009
from 50.2% in 2009
Foreign born
10.4%
−1.5 ptssince 2009
from 11.9% in 2009
US average: 12.8%
Veterans
10.3%
−37.3 ptssince 2009
from 47.6% in 2009
US average: 9.9%
Drill deeper

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Compare Affton to nearby cities

AFFTON VS
Lemay
Income$60,399+17%
Home value$152,200same
Population16,228−15%
SEE FULL COMPARISON →
AFFTON VS
Crestwood
Income$107,169+107%
Home value$319,600+110%
Population12,207−36%
SEE FULL COMPARISON →
AFFTON VS
Webster Groves
Income$115,227+122%
Home value$387,600+155%
Population23,450+23%
SEE FULL COMPARISON →
AFFTON VS
Concord
Income$89,038+72%
Home value$303,600+100%
Population18,368−4%
SEE FULL COMPARISON →
Frequently asked

How many people live in Affton, Missouri?

Affton, Missouri has about 20,307 residents according to the 2010 American Community Survey.

What is the median household income in Affton, Missouri?

The typical household in Affton, Missouri earns about $51,826 a year. Half of households make more than that, and half make less.

Is Affton, Missouri expensive?

In Affton, Missouri, the median home is worth about $152,000, and the typical rent is about $700 a month.

How educated are people in Affton, Missouri?

About 27.3% of adults age 25 and over in Affton, Missouri hold a bachelor's degree or higher.

What is the poverty rate in Affton, Missouri?

About 7.7% of people in Affton, Missouri live below the federal poverty line.

Has Affton, Missouri grown since 1990?

Yes, Affton, Missouri has shrunk since 1990. The population has lost about 798 residents, a change of about -4 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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