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CITY · 2000 CENSUS

St. Clair

Pennsylvania · 3,254 residents · 1.233 sq mi
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The short version

St. Clair has notably lower household income than the US average, with a median household income of $28,161. Population has declined 8% since 1990. 10% of adults hold a bachelor's degree or higher, below the national rate of 24%. Median home value has risen by half since 1990, reaching $47,400. With a median age of 44.0, the population is older than the US median of 35.2. Households here earn about 30% less than the Pennsylvania median.

At a glance
Lower income
below the US median
US median: $42,589
Older
median age 44.0
US median: 35.2
Less educated
10% 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

3,254
−8%since 1990
from 3,524 in 1990
1990 – 2025
2,639 / sq mi
−8%since 1990
from 2,858 / sq mi in 1990
US average: 242
44.0
+5%since 1990
from 42.1 in 1990
US average: 35.2
Population, 19902024
3K3K3K3K4K1990201020202024St. Clair
20243K
1990201020202024
Section 02

Income & economy

$28,161
+10%inflation adjusted, since 1990
from $19,440 in 1990
US average: $42,589
1990 – 2024
$15,418
+59%since 1990
from $9,693 in 1990
US average: $21,522
11.8%
+1.1 ptssince 1990
from 10.7% in 1990
US average: 12.4%
Section 03

Housing

$47,400
+15%inflation adjusted, since 1990
from $31,200 in 1990
US average: $120,530
1990 – 2024
$343
−1%inflation adjusted, since 1990
from $262 in 1990
US average: $602
72.7%
Unchangedsince 1990
from 72.6% in 1990
27.3% rent
1.7
+5%since 1990
from 1.6 in 1990
1990 – 2024
RELATED:See current rent listings in St. Clair on RentDataNow
Section 04

Race & ethnicity

1990
White, non-Hispanic100%(3,524)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Diversity Score0%(0)
2000
White, non-Hispanic98.4%(3,201)
Black0.6%(21)
Hispanic / Latino0.7%(23)
Asian0.1%(2)
Diversity Score3.5%(114)
4
from 0 in 1990
1990 – 2024
Section 05

Education

9.6%
+5.3 ptssince 1990
from 4.2% in 1990
US average: 24.4%
High school or higher
77.4%
+14.7 ptssince 1990
from 62.7% in 1990
US average: 80.3%
3.3%
+1.7 ptssince 1990
from 1.6% in 1990
US average: 8.8%
Section 06

Commute & transportation

15.8 min
−8%since 1990
from 17.2 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, Pennsylvania?

St. Clair, Pennsylvania has about 3,254 residents according to the 2000 Census.

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

The typical household in St. Clair, Pennsylvania earns about $28,161 a year. Half of households make more than that, and half make less.

Is St. Clair, Pennsylvania expensive?

In St. Clair, Pennsylvania, the median home is worth about $47,400, and the typical rent is about $343 a month.

How educated are people in St. Clair, Pennsylvania?

About 9.6% of adults age 25 and over in St. Clair, Pennsylvania hold a bachelor's degree or higher.

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

About 11.8% of people in St. Clair, Pennsylvania live below the federal poverty line.

Has St. Clair, Pennsylvania grown since 1990?

Yes, St. Clair, Pennsylvania has shrunk since 1990. The population has lost about 270 residents, a change of about -8 percent over that period.

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

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