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CITY · 2000 CENSUS

St. Clair

Missouri · 4,390 residents · 4.808 sq mi
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The short version

St. Clair has lower-than-average household income, with a median household income of $35,716. Population has held roughly steady since 1990. 9% of adults hold a bachelor's degree or higher, below the national rate of 24%. Median home value is $63,700.

At a glance
Lower income
below the US median
US median: $42,589
Younger
median age 32.3
US median: 35.2
Less educated
9% hold a bachelor's degree
US average: 24%
Stable housing
home values roughly flat, inflation adjusted
US median home: $120,530
Section 01

Population & growth

4,390
+12%since 1990
from 3,932 in 1990
1990 – 2025
913 / sq mi
+12%since 1990
from 818 / sq mi in 1990
US average: 242
32.3
+5%since 1990
from 30.6 in 1990
US average: 35.2
Population, 19902024
4K4K4K5K5K1990201020202024St. Clair
20245K
1990201020202024
Section 02

Income & economy

$35,716
+24%inflation adjusted, since 1990
from $21,853 in 1990
US average: $42,589
1990 – 2024
$18,101
+91%since 1990
from $9,482 in 1990
US average: $21,522
10.6%
−6.9 ptssince 1990
from 17.5% in 1990
US average: 12.4%
Section 03

Housing

$63,700
+12%inflation adjusted, since 1990
from $43,300 in 1990
US average: $120,530
1990 – 2024
$404
+2%inflation adjusted, since 1990
from $300 in 1990
US average: $602
61.2%
−5.7 ptssince 1990
from 66.9% in 1990
38.8% rent
1.8
−10%since 1990
from 2.0 in 1990
1990 – 2024
RELATED:See current rent listings in St. Clair on RentDataNow
Section 04

Race & ethnicity

1990
White, non-Hispanic99.1%(3,898)
Black0.5%(21)
Hispanic / Latino0.2%(6)
Asian0.2%(8)
Diversity Score2.5%(99)
2000
White, non-Hispanic97.1%(4,261)
Black0.8%(33)
Hispanic / Latino0.7%(31)
Asian0.2%(9)
Diversity Score4.2%(183)
4
+65%since 1990
from 3 in 1990
1990 – 2024
Section 05

Education

9.1%
+1.7 ptssince 1990
from 7.4% in 1990
US average: 24.4%
High school or higher
69.0%
+13.8 ptssince 1990
from 55.2% in 1990
US average: 80.3%
4.3%
+1.9 ptssince 1990
from 2.3% in 1990
US average: 8.8%
Section 06

Commute & transportation

22.7 min
−6%since 1990
from 24.1 min in 1990
US average: 17.6
Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

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Frequently asked

How many people live in St. Clair, Missouri?

St. Clair, Missouri has about 4,390 residents according to the 2000 Census.

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

The typical household in St. Clair, Missouri earns about $35,716 a year. Half of households make more than that, and half make less.

Is St. Clair, Missouri expensive?

In St. Clair, Missouri, the median home is worth about $63,700, and the typical rent is about $404 a month.

How educated are people in St. Clair, Missouri?

About 9.1% of adults age 25 and over in St. Clair, Missouri hold a bachelor's degree or higher.

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

About 10.6% of people in St. Clair, Missouri live below the federal poverty line.

Has St. Clair, Missouri grown since 1990?

Yes, St. Clair, Missouri has grown since 1990. The population has added about 458 residents, a change of about 12 percent over that period.

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

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