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CITY · 1990 CENSUS

St. Mary

Missouri · 448 residents · 0.599 sq mi
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The short version

St. Mary has notably lower household income than the US average, with a median household income of $14,500. Population has grown 19% since 2000. 1% of adults hold a bachelor's degree or higher, below the national rate of 20%. Median home value is $19,000. The poverty rate of 28.1% is well above the national figure. Households here earn about 45% less than the Missouri median.

At a glance
Lower income
below the US median
US median: $30,130
Mid-age
median age 34.3
US median: 33.0
Less educated
1% hold a bachelor's degree
US average: 20%
More affordable
home values down 35%, inflation adjusted
US median home: $93,722
Section 01

Population & growth

448
+19%vs 2000
vs 377 in 2000
1990 – 2025
748 / sq mi
+19%vs 2000
vs 629 / sq mi in 2000
US average: 221
34.3
−12%vs 2000
vs 38.9 in 2000
US average: 33.0
Population, 19902024
1342603855106361990201020202024St. Mary
2024285
1990201020202024
Section 02

Income & economy

$14,500
−29%inflation adjusted, since 2000
vs $27,000 in 2000
US average: $30,130
1990 – 2024
$8,714
−48%vs 2000
vs $16,825 in 2000
US average: $14,340
28.1%
+14.8 ptsvs 2000
vs 13.2% in 2000
US average: 13.2%
Section 03

Housing

$19,000
−35%inflation adjusted, since 2000
vs $38,600 in 2000
US average: $93,722
1990 – 2024
$240
+32%inflation adjusted, since 2000
vs $239 in 2000
US average: $450
68.0%
−15.3 ptsvs 2000
vs 83.2% in 2000
32.0% rent
1.3
−8%vs 2000
vs 1.4 in 2000
1990 – 2024
RELATED:See current rent listings in St. Mary on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic92.3%(348)
Black3.2%(12)
Hispanic / Latino2.1%(8)
Asian0%(0)
Other0%
Diversity Score13%(49)
1990
White, non-Hispanic98%(439)
Black2%(9)
Hispanic / Latino0.2%(1)
Asian0%(0)
Other0%(0)
Diversity Score5.5%(24)
5
−58%vs 2000
vs 13 in 2000
1990 – 2024
Section 05

Education

1.3%
−3.7 ptsvs 2000
vs 4.9% in 2000
US average: 20.3%
High school or higher
53.5%
−14.0 ptsvs 2000
vs 67.5% in 2000
US average: 75.2%
0.0%
−2.1 ptsvs 2000
vs 2.1% in 2000
US average: 7.1%
Section 06

Commute & transportation

21.5 min
+19%vs 2000
vs 18.0 min in 2000
US average: 21.9
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. Mary, Missouri?

St. Mary, Missouri has about 448 residents according to the 1990 Census.

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

The typical household in St. Mary, Missouri earns about $14,500 a year. Half of households make more than that, and half make less.

Is St. Mary, Missouri expensive?

In St. Mary, Missouri, the median home is worth about $19,000, and the typical rent is about $240 a month.

How educated are people in St. Mary, Missouri?

About 1.3% of adults age 25 and over in St. Mary, Missouri hold a bachelor's degree or higher.

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

About 28.1% of people in St. Mary, Missouri live below the federal poverty line.

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

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