Skip to main content

St. Francis, South Dakota Demographics & Population 2026

During the 2020–2024 ACS period, St. Francis, South Dakota had a total population of 593, the 136th largest town in South Dakota, with a median household income of $42,083, which is 44% lower than the state average. The poverty rate is 34.1%.

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

Key Takeaways

St. Francis Quick Facts

Population 593
Median Household Income $42,083
Median Home Value N/A
Poverty Rate 34.1%
Unemployment Rate 12.9%
Median Age 24.8 years
Homeownership Rate 49.4%
Affordability Ratio N/A
Bachelor's Degree or Higher 24.4%
High School Graduation Rate 84.4%
Diversity Index 43/100
Population 593 136th of 439
Median Income $42,083 bottom 20%
Poverty Rate 34.1% 174% higher than national
Median Home Value N/A

How St. Francis 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
Population631593-6.0%
Median household income$45,417$42,083-7.3%

How St. Francis Compares

Economy & Housing

Household Income Distribution

Under $25K 36.3%
$25K-$50K 16.3%
$50K-$100K 29.4%
$100K+ 18.1%
Detailed income brackets
Under $10K
21.3%
$10K-$15K
6.9%
$15K-$20K
6.9%
$20K-$25K
1.3%
$25K-$30K
4.4%
$30K-$35K
1.9%
$35K-$40K
4.4%
$40K-$45K
3.8%
$45K-$50K
1.9%
$50K-$60K
12.5%
$60K-$75K
8.8%
$75K-$100K
8.1%
$100K-$125K
3.1%
$125K-$150K
5.0%
$150K-$200K
2.5%
$200K+
7.5%

Employment

12.9% Unemployment Rate State: 2.9%|National: 5.2%
57.2% Labor Force Participation

Housing Overview

Owner 49.4%
Renter 50.6%
Median gross rent $567/mo 16.2% of median household income annually

People & Demographics

Diversity Index

43out of 100
Moderate Diversity

Moderate diversity with one or two groups making up the majority.

State average: 35 | National average: 61

Education

St. Francis Rankings in South Dakota

#136 Population of 439
#301 Median Income of 345
#154 Education of 438
N/A Home Value of 315

Other Cities in Todd County

CityPopulationMedian IncomePovertyHome Value
Rosebud 1,659 $55,135 38.2% $81,300
Mission 1,539 N/A 44.0% $65,900
Antelope 706 $20,786 72.2% N/A
Parmelee 584 N/A 84.9% N/A
Spring Creek 330 N/A 93.3% N/A
Two Strike 257 $24,315 49.4% N/A
Sicangu Village 245 N/A 55.5% N/A
White Horse 238 $39,609 9.7% $9,999
Soldier Creek 201 $2,499 84.6% N/A
Okreek 195 N/A 66.1% N/A

Cities Similar to St. Francis

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

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Parmelee584N/AN/A9.3%84.9%
Wanblee534N/AN/A7.9%53.4%
Lake Preston596$52,396$130,00013.7%17.0%
Philip571$56,635$182,10015.9%15.6%
Dupree557$53,958$66,20010.2%27.5%

A note before these figures: with a population of 593, St. Francis'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. Francis is a small community located in South Dakota, within Todd County. The total population is 593. It ranks as the 136th most populous out of 439 Census-designated places in South Dakota.

Age Demographics

The median age in St. Francis is 24.8 years. This is 35% lower than the state median of 38.0 years. With 42.0% of the population under 18, St. Francis has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in St. Francis is $42,083. This is 44% lower than the state median of $75,081. It is also 48% lower than the national median of $80,734. The poverty rate stands at 34.1%. This is 185% higher than the state poverty rate of 11.9%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 12.9%. This is 339% higher than the state rate of 2.9%. 49.4% of occupied housing units are owner-occupied. This homeownership rate is 28% lower than the state average of 68.6%.

Race & Ethnicity

St. Francis is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. White (non-Hispanic) residents account for 1.7%. The White (non-Hispanic) population (1.7%) is well below the state average of 79.8%. The Hispanic or Latino population (1.2%) is well below the state average of 4.8%. The Asian population is significantly higher than the state average (26.1% vs 1.4%).

Education

24.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 23% lower than the state rate of 31.9%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 84.4%.

Data Sources & Methodology

All demographic data for St. Francis, South Dakota 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 South Dakota state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 439 Census-designated places in South Dakota. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.

Free data download: Get all South Dakota city and county demographics as CSV. Download Cities CSV | Download Counties CSV

Frequently Asked Questions

What is the population of St. Francis, South Dakota?

St. Francis, South Dakota has a population of 593 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in St. Francis, SD?

The median household income in St. Francis is $42,083, which is 48% lower than the national median of $80,734.

What is the poverty rate in St. Francis, SD?

The poverty rate in St. Francis is 34.1%. This means approximately 202 residents live below the federal poverty line.

What is the racial makeup of St. Francis, South Dakota?

St. Francis's population is 1.7% White, 0.0% Black, 1.2% Hispanic/Latino, and 26.1% Asian.

What is the median home value in St. Francis, SD?

The Census Bureau does not publish a reliable median home value estimate for St. Francis — there are too few owner-occupied homes in the ACS sample. The national median is $332,700.

How educated is St. Francis, South Dakota?

24.4% of adults (25+) in St. Francis hold a bachelor's degree or higher, and 6.8% hold a graduate or professional degree.