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CITY · 2020 ACS

St. Mary's

Colorado · 333 residents · 1.438 sq mi
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The short version

St. Mary's has roughly average household income, with a median household income of $65,313. Population has grown 33% since 2000. With a median age of 46.9, the population is older than the US median of 38.8. Poverty is rare here, at 0.0% of residents.

At a glance
Average income
near the US median
US median: $66,278
Older
median age 46.9
US median: 38.8
Less educated
27% hold a bachelor's degree
US average: 33%
Owner-heavy
83% owner-occupied
US average: 63%
Section 01

Population & growth

Total population
333
+33%since 2000
from 251 in 2000
2000 – 2024
Population density
232 / sq mi
+33%since 2000
from 175 / sq mi in 2000
US average: 280
Median age
46.9
+44%since 2000
from 32.5 in 2000
US average: 38.8
Population, 2000 – 2024
131783445106752000201020202024St. Mary's
202468
2000201020202024
Section 02

Income & economy

Median household income
$65,313
−7%inflation adjusted, since 2000
from $46,719 in 2000
US average: $66,278
2000 – 2024
Per capita income
$31,977
+44%since 2000
from $22,156 in 2000
US average: $35,364
Households earning $100K+
32.9%
−1.3 ptssince 2009
from 34.2% in 2009
US average: 43.9%
Poverty rate
0.0%
Unchangedsince 2000
from 0.0% in 2000
US average: 12.8%
Workforce by industry, 2020
Finance & insurance5.5%
US avg: 5.5%
Professional, scientific, technical5.5%
US avg: 4.7%
Agriculture, forestry, fishing0%
US avg: 1.7%
Construction0%
US avg: 1.2%
Manufacturing0%
US avg: 0.5%
Wholesale trade0%
US avg: 6.7%
Retail trade0%
US avg: 10%
Transportation & warehousing0%
US avg: 2.5%
Information0%
US avg: 11.1%
Education & health services0%
US avg: 0.8%
Arts, entertainment, food0%
US avg: 2%
Other services0%
US avg: 6.6%
Public administration0%
US avg: 4.7%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Owner-occupied
82.6%
−4.6 ptssince 2000
from 87.3% in 2000
17.4% rent
RELATED:See current rent listings in St. Mary's on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic88.4%(222)
Black0.8%(2)
Hispanic / Latino10.4%(26)
Asian0.4%(1)
Other0%
Diversity Score25.9%(65)
2020
White, non-Hispanic86.5%(288)
Black0.9%(3)
Hispanic / Latino6.9%(23)
Asian1.2%(4)
Other0%(0)
Diversity Score21.8%(73)
Diversity Score
22
−16%since 2000
from 26 in 2000
2000 – 2024
Section 05

Education

Bachelor's degree or higher
27.1%
−2.6 ptssince 2000
from 29.7% in 2000
US average: 32.9%
High school or higher
100.0%
+3.9 ptssince 2000
from 96.1% in 2000
US average: 88.5%
Graduate degree
11.9%
+3.5 ptssince 2000
from 8.4% in 2000
US average: 12.7%
Section 06

Commute & transportation

Average commute
46.2 min
−18%since 2000
from 56.1 min in 2000
US average: 26.9
Drive alone to work
76.7%
−4.0 ptssince 2009
from 80.7% in 2009
US average: 75.1%
No vehicle available
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 8.4%
Section 07

Work & employment

Unemployment rate
28.2%
+28.2 ptssince 2011
from 0.0% in 2011
US average: 5.4%
Labor force participation
92.7%
+30.0 ptssince 2011
from 62.7% in 2011
US average: 63.4%
Management & professional
32.0%
−8.4 ptssince 2009
from 40.3% in 2009
US average: 39.3%
Section 08

People & community

Male
63.7%
+15.7 ptssince 2009
from 48.0% in 2009
Female
36.3%
−15.7 ptssince 2009
from 52.0% in 2009
Foreign born
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 13.5%
Uninsured
20.7%
−79.3 ptssince 2013
from 100.0% in 2013
US average: 8.8%
Drill deeper

Places similar to St. Mary's

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Head to head

Compare St. Mary's to nearby cities

ST. MARY'S VS
Evergreen
Income$150,417+130%
Home value$829,400
Population8,602+12550%
SEE FULL COMPARISON →
ST. MARY'S VS
Golden
Income$98,582+51%
Home value$837,700
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ST. MARY'S VS
Fairmount
Income$163,600+150%
Home value$827,600
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ST. MARY'S VS
Boulder
Income$87,493+34%
Home value$1,039,500
Population105,689+155325%
SEE FULL COMPARISON →
Frequently asked

How many people live in St. Mary's, Colorado?

St. Mary's, Colorado has about 333 residents according to the 2020 American Community Survey.

What is the median household income in St. Mary's, Colorado?

The typical household in St. Mary's, Colorado earns about $65,313 a year. Half of households make more than that, and half make less.

How educated are people in St. Mary's, Colorado?

About 27.1% of adults age 25 and over in St. Mary's, Colorado hold a bachelor's degree or higher.

What is the poverty rate in St. Mary's, Colorado?

About 0.0% of people in St. Mary's, Colorado 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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