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US City Data

St. Mary's, CO

Population 130 · Colorado

Population
130
Median Income
$78,854
Median Home Value
$406,900
Median Rent
$0/mo

About St. Mary's, CO

St. Mary's is a small community located in Colorado with a population of 130 residents according to the latest US Census Bureau American Community Survey data. The median household income is $78,854 per year, which is 5% above the national median of $75,149. The median age of 31.8 years is notably younger the US median age of 38.9 years, indicating a younger, often more dynamic population base.

Housing Market Overview

The housing market in St. Mary's features a median home value of $406,900, which is 66% above the national median of $244,900. This places St. Mary's in a higher-cost housing market, where property demand often outpaces supply. Median monthly rent is $0, 100% below the national average of $1,163/month. Of the 231 total housing units, 78% are owner-occupied (54 units) and 22% are renter-occupied (15 units). The high homeownership rate suggests a stable, established residential community.

Economy & Employment

The local economy in St. Mary's shows an unemployment rate of 0.0%, which is lower than the national rate of 3.7%, indicating a relatively strong job market. The poverty rate stands at 0.0%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in St. Mary's have an average one-way commute time of 0 minutes, one of the shorter commutes in the region.

Education & Demographics

36.0% of St. Mary's residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This is in line with national trends in educational attainment. The community's demographic composition includes 0.0% White, 0.0% Hispanic or Latino, 0.0% Black or African American, and 0.0% Asian residents, with 0.0% of the population being foreign-born.

Cost of Living in St. Mary's, CO

Compared to national averages, St. Mary's has a median household income of $78,854 (5% above the national median of $75,149). Home values average $406,900, which is 66% above the national median. Monthly rent at $0 is 100% below the US average of $1,163. Within Colorado, St. Mary's's income is 11% below the state average of $88,514, and home values are 11% below the state median of $457,127.

Income vs National
$78,854
National: $75,149
Colorado: $88,514
Home Value vs National
$406,900
National: $244,900
Colorado: $457,127
Rent vs National
$0
National: $1,163
Colorado: $1,386
Unemployment vs National
0%
National: 3.7%
Colorado: 6.8%

Why Live in St. Mary's, CO?

St. Mary's offers a strong local economy with a median household income of $78,854, well above the national average, and rent that’s lower than the national average at $0/month, and a strong job market with an unemployment rate of just 0.0%. Additionally, the city features a well-educated community where 36.0% of residents hold a bachelor’s degree or higher, and a low poverty rate of 0.0%, better than the national average, and short commute times averaging just 0 minutes.

Potential considerations include a competitive housing market where the typical home costs $406,900. However, St. Mary's’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.

St. Mary's has a population of 130 with a median age of 31.8 years. Compare St. Mary's with other cities to see how it stacks up, or explore all cities in Colorado.

Similar Cities Near St. Mary's

Cities in Colorado with a similar population size.

CityPopulationMedian IncomeHome Value
Ramah130$0$0Compare
Bonanza Mountain Estates132$0$0Compare
Pitkin127$82,692$317,900Compare
Smeltertown127$135,580$0Compare
Rock Creek Park126$129,712$630,200Compare
Southern Ute126$75,000$285,000Compare
Woody Creek123$0$213,300Compare
La Junta Gardens122$81,136$229,000Compare

Demographics

31.8
Median Age
98
Male
32
Female
0%
Foreign Born

Racial & Ethnic Composition

White0Hispanic/Latino0Black0Asian0Two or More0

Economy & Education

0%
Unemployment Rate
0%
Poverty Rate
36%
Bachelor's Degree+
0 min
Avg Commute

Housing

231
Total Housing Units
54
Owner Occupied
15
Renter Occupied

Other Cities in Colorado

Colorado CityColorado SpringsTwin Lakes Cdp Adams County ColoradoTwin Lakes Cdp Lake County ColoradoAcres GreenAetna Estates

Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.

Compare St. Mary's With Other Cities

St. Mary's vs Colorado CitySt. Mary's vs Colorado SpringsSt. Mary's vs Twin Lakes Cdp Adams County ColoradoSt. Mary's vs Twin Lakes Cdp Lake County Colorado

Frequently Asked Questions about St. Mary's

What is the population of St. Mary's, CO?

The population of St. Mary's, CO is 130 according to the latest US Census Bureau American Community Survey estimates. This makes it a small community in Colorado.

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

The median household income in St. Mary's, CO is $78,854 per year, which is 5% above the national median of $75,149.

What is the median home value in St. Mary's?

The median home value in St. Mary's, CO is $406,900, which is 66% above the national median of $244,900. The majority of housing units are owner-occupied.

What is the average rent in St. Mary's?

The median monthly rent in St. Mary's, CO is $0, which is 100% below the national average of $1,163/month.

What is the unemployment rate in St. Mary's?

The unemployment rate in St. Mary's, CO is 0.0%, compared to the national average of 3.7%. This lower-than-average rate suggests a relatively healthy local job market.

Is St. Mary's, CO a good place to live?

St. Mary's offers above-average incomes, a competitive housing market, and a strong job market. With a population of 130 and a median age of 31.8, the city appeals to young professionals and families.

How educated is St. Mary's, CO?

36.0% of residents in St. Mary's aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. This above-average educational attainment often reflects a knowledge-based local economy.

What is the cost of living in St. Mary's?

Key cost-of-living indicators for St. Mary's, CO: median home value is $406,900 (66% above national), median rent is $0/month, and median household income is $78,854. The home-value-to-income ratio is 5.2x, a moderate figure by national standards.

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

The poverty rate in St. Mary's, CO is 0.0%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.

How diverse is St. Mary's, CO?

St. Mary's's population is 0.0% White, 0.0% Hispanic or Latino, 0.0% Black or African American, 0.0% Asian, and 0.0% two or more races. 0.0% of residents are foreign-born.

Explore More

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