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St. Martin, Minnesota Demographics & Population 2026

During the 2020–2024 ACS period, St. Martin, Minnesota had a total population of 313, the 603rd largest city in Minnesota, with a median household income of $59,219, which is 34% lower than the state average. The poverty rate is 17.9%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Key Takeaways

St. Martin Quick Facts

Population 313
Median Household Income $59,219
Median Home Value $216,900
Poverty Rate 17.9%
Unemployment Rate 1.2%
Median Age 36.8 years
Homeownership Rate 78.7%
Affordability Ratio 3.7x
Bachelor's Degree or Higher 7.6%
High School Graduation Rate 88.6%
Diversity Index 13/100
Population 313 603rd of 914
Median Income $59,219 below average
Poverty Rate 17.9% 44% higher than national
Median Home Value $216,900 above average

How St. Martin Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population322313-2.8%
Median household income$71,250$59,219-16.9%
Median home value$210,500$216,900+3.0%

How St. Martin Compares

Economy & Housing

Household Income Distribution

Under $25K 23.4%
$25K-$50K 18.4%
$50K-$100K 29.1%
$100K+ 29.1%
Detailed income brackets
Under $10K
5.0%
$10K-$15K
12.1%
$15K-$20K
4.3%
$20K-$25K
2.1%
$25K-$30K
10.6%
$30K-$35K
3.5%
$35K-$40K
0.7%
$40K-$45K
1.4%
$45K-$50K
2.1%
$50K-$60K
9.9%
$60K-$75K
2.8%
$75K-$100K
16.3%
$100K-$125K
12.1%
$125K-$150K
7.1%
$150K-$200K
3.5%
$200K+
6.4%

Employment

1.2% Unemployment Rate State: 4.1%|National: 5.2%
71.1% Labor Force Participation

Housing Overview

Owner 78.7%
Renter 21.3%
Affordability Index Affordable
3.7x home value to income ratio
Median gross rent $425/mo 8.6% of median household income annually

People & Demographics

Diversity Index

13out of 100
Very Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 41 | National average: 61

Education

St. Martin Rankings in Minnesota

#603 Population of 914
#624 Median Income of 887
#814 Education of 914
#323 Home Value of 870

Other Cities in Stearns County

CityPopulationMedian IncomePovertyHome Value
St. Cloud 70,629 $61,374 20.2% $225,000
Sartell 19,758 $84,131 7.4% $297,300
Waite Park 8,399 $59,285 21.2% $219,400
St. Joseph 7,021 $74,946 19.1% $237,700
Sauk Centre 4,621 $62,628 19.5% $225,700
Cold Spring 4,249 $72,228 9.8% $280,400
Melrose 3,671 $59,677 8.5% $207,200
St. Augusta 3,625 $140,227 0.0% $388,400
Albany 2,821 $69,167 10.8% $238,500
Paynesville 2,519 $75,250 5.6% $178,200

Cities Similar to St. Martin

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Marion314N/A$248,80028.0%12.7%
Lancaster315$64,306$107,30023.0%4.8%
Bigelow297$58,359N/A6.9%11.8%
Vesta311$66,875$105,60018.3%5.8%
Alvarado317$66,964$133,30021.0%12.3%

A note before these figures: with a population of 313, St. Martin's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.

Population Overview

St. Martin is a small community located in Minnesota, within Stearns County. The total population is 313. It ranks as the 603rd most populous out of 914 Census-designated places in Minnesota.

Age Demographics

The median age in St. Martin is 36.8 years. This is 5% lower than the state median of 38.8 years.

Economy, Income & Housing

The median household income in St. Martin is $59,219. This is 34% lower than the state median of $89,062. It is also 27% lower than the national median of $80,734. The poverty rate stands at 17.9%. This is 92% higher than the state poverty rate of 9.3%. The unemployment rate is 1.2%. This is 71% lower than the state rate of 4.1%. The median home value is $216,900. Housing costs are 34% lower than the state median of $329,300. The home-value-to-income ratio is 3.7x. 78.7% of occupied housing units are owner-occupied. This homeownership rate is 9% higher than the state average of 72.2%.

Race & Ethnicity

St. Martin has a predominantly White (non-Hispanic) population, comprising 93.0% of all residents. Hispanic or Latino residents account for 1.9%. The Hispanic or Latino population (1.9%) is well below the state average of 6.4%. The Asian population (1.0%) is well below the state average of 5.1%.

Education

7.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 81% lower than the state rate of 39.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 88.6%.

Data Sources & Methodology

All demographic data for St. Martin, Minnesota is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Minnesota state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 914 Census-designated places in Minnesota. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.

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Frequently Asked Questions

What is the population of St. Martin, Minnesota?

St. Martin, Minnesota has a population of 313 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in St. Martin, MN?

The median household income in St. Martin is $59,219, which is 27% lower than the national median of $80,734.

What is the poverty rate in St. Martin, MN?

The poverty rate in St. Martin is 17.9%. This means approximately 56 residents live below the federal poverty line.

What is the racial makeup of St. Martin, Minnesota?

St. Martin's population is 93.0% White, 0.0% Black, 1.9% Hispanic/Latino, and 1.0% Asian.

What is the median home value in St. Martin, MN?

The median home value in St. Martin is $216,900. The home-value-to-income ratio is 3.7x.

How educated is St. Martin, Minnesota?

7.6% of adults (25+) in St. Martin hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.