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COUNTY · 2010 ACS

St. Clair County

Missouri · 9,805 residents · 674.981 sq mi
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The short version

St. Clair County has notably lower household income than the US average, with a median household income of $32,217. Population has held roughly steady since 2000. 14% of adults hold a bachelor's degree or higher, below the national rate of 28%. Median home value is $82,800. With a median age of 48.1, the population is older than the US median of 37.2. Households here earn about 30% less than the Missouri median.

At a glance
Lower income
below the US median
US median: $52,703
Older
median age 48.1
US median: 37.2
Less educated
14% 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
9,805
+2%since 2000
from 9,652 in 2000
1990 – 2025
Population density
15 / sq mi
+2%since 2000
from 14 / sq mi in 2000
US average: 261
Median age
48.1
+10%since 2000
from 43.9 in 2000
US average: 37.2
Population, 1990 – 2024
8K9K9K10K10K1990201020202024St. Clair County
202410K
1990201020202024
Section 02

Income & economy

Median household income
$32,217
Unchangedinflation adjusted, since 2000
from $25,321 in 2000
US average: $52,703
1990 – 2024
Per capita income
$18,309
+31%since 2000
from $14,025 in 2000
US average: $27,286
Households earning $100K+
13.7%
+1.0 ptssince 2009
from 12.7% in 2009
US average: 33.3%
Poverty rate
16.6%
−3.0 ptssince 2000
from 19.6% in 2000
US average: 13.8%
Income inequality (Gini)
0.410
US average: 0.461
Workforce by industry, 2010
Agriculture, forestry, fishing11.8%
US avg: 1.9%
Information11.3%
US avg: 11.5%
Construction10.8%
US avg: 1.4%
Wholesale trade10.2%
US avg: 7.2%
Retail trade9.3%
US avg: 10.9%
Finance & insurance7.8%
US avg: 5.1%
Professional, scientific, technical6%
US avg: 4.2%
Transportation & warehousing4.2%
US avg: 3.1%
Other services4.1%
US avg: 7%
Public administration3.5%
US avg: 4.9%
Education & health services1.8%
US avg: 0.9%
Manufacturing1%
US avg: 0.5%
Arts, entertainment, food0.9%
US avg: 2.4%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$82,800
+13%inflation adjusted, since 2000
from $58,100 in 2000
US average: $225,659
1990 – 2024
Median gross rent
$431
+17%inflation adjusted, since 2000
from $290 in 2000
US average: $853
Owner-occupied
38.8%
−40.5 ptssince 2000
from 79.4% in 2000
21.1% rent
Vacancy rate
23.1%
−0.9 ptssince 2009
from 24.0% in 2009
US average: 12.1%
Owner cost-burdened
24.8%
+2.3 ptssince 2009
from 22.5% in 2009
US average: 30.9%
Renter cost-burdened
34.2%
+6.4 ptssince 2009
from 27.8% in 2009
US average: 46.8%
Afford Score
2.6
+12%since 2000
from 2.3 in 2000
1990 – 2024
RELATED:See current rent listings in St. Clair County on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic96.7%(9,338)
Black0.2%(20)
Hispanic / Latino1%(95)
Asian0.1%(14)
Other0%
Diversity Score3.4%(325)
2010
White, non-Hispanic95.5%(9,366)
Black0.5%(47)
Hispanic / Latino1.7%(170)
Asian0.1%(12)
Other3.8%(377)
Diversity Score14.5%(1,423)
Diversity Score
15
+331%since 2000
from 3 in 2000
1990 – 2024
Section 05

Education

Bachelor's degree or higher
14.1%
+5.1 ptssince 2000
from 9.0% in 2000
US average: 27.9%
High school or higher
82.9%
+9.8 ptssince 2000
from 73.1% in 2000
US average: 84.9%
Graduate degree
5.4%
+1.8 ptssince 2000
from 3.7% in 2000
US average: 10.2%
Section 06

Commute & transportation

Average commute
25.7 min
+10%since 2000
from 23.4 min in 2000
US average: 25.2
Drive alone to work
71.9%
+0.7 ptssince 2009
from 71.2% in 2009
US average: 76.2%
Carpooled to work
13.2%
+1.0 ptssince 2009
from 12.2% in 2009
US average: 10.4%
Public transit
0.5%
−0.8 ptssince 2009
from 1.2% in 2009
US average: 4.7%
Worked from home
8.4%
−0.2 ptssince 2009
from 8.7% in 2009
US average: 4.1%
Walked to work
5.0%
−0.5 ptssince 2009
from 5.5% in 2009
US average: 2.8%
Biked to work
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 0.5%
No vehicle available
6.0%
+0.6 ptssince 2009
from 5.4% in 2009
US average: 8.7%
Section 07

Work & employment

Self-employed
15.0%
−2.2 ptssince 2009
from 17.1% in 2009
US average: 12.9%
Management & professional
31.5%
−30.1 ptssince 2009
from 61.6% in 2009
US average: 35.2%
Section 08

People & community

Male
50.2%
+0.3 ptssince 2009
from 49.9% in 2009
Female
49.8%
−0.3 ptssince 2009
from 50.1% in 2009
Foreign born
0.3%
−0.1 ptssince 2009
from 0.4% in 2009
US average: 12.8%
Veterans
14.4%
−34.7 ptssince 2009
from 49.1% in 2009
US average: 9.9%
Drill deeper

Places similar to St. Clair County

Wilkes County
Pop 9,540
Early County
Pop 10,455
Evans County
Pop 11,028
Pulaski County
Pop 10,172
Places similar to St. Clair County
Head to head

Compare St. Clair County to nearby counties

ST. CLAIR COUNTY VS
Cedar County
Income$48,181+50%
Home value$168,100+103%
Population14,888+49%
SEE FULL COMPARISON →
ST. CLAIR COUNTY VS
Henry County
Income$57,926+80%
Home value$160,600+94%
Population22,671+127%
SEE FULL COMPARISON →
ST. CLAIR COUNTY VS
Hickory County
Income$39,390+22%
Home value$176,100+113%
Population9,044−9%
SEE FULL COMPARISON →
ST. CLAIR COUNTY VS
Benton County
Income$52,567+63%
Home value$177,900+115%
Population20,536+106%
SEE FULL COMPARISON →
Frequently asked

How many people live in St. Clair County, Missouri?

St. Clair County, Missouri has about 9,805 residents according to the 2010 American Community Survey.

What is the median household income in St. Clair County, Missouri?

The typical household in St. Clair County, Missouri earns about $32,217 a year. Half of households make more than that, and half make less.

Is St. Clair County, Missouri expensive?

In St. Clair County, Missouri, the median home is worth about $82,800, and the typical rent is about $431 a month.

How educated are people in St. Clair County, Missouri?

About 14.1% of adults age 25 and over in St. Clair County, Missouri hold a bachelor's degree or higher.

What is the poverty rate in St. Clair County, Missouri?

About 16.6% of people in St. Clair County, Missouri live below the federal poverty line.

Has St. Clair County, Missouri grown since 1990?

Yes, St. Clair County, Missouri has grown since 1990. The population has added about 1,348 residents, a change of about 16 percent over that period.

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Explore from here

3 census tracts
Census Tract 4801Census Tract 4803Census Tract 4802
6 ZIP codes
ZIP 64776ZIP 64724ZIP 64763ZIP 64738ZIP 64780ZIP 64781
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →