| Total Population | 4306 | 2020 Decennial Census |
| Median Household Income | 78156 | 2024 American Community Survey 5-Year Estimates |
| Bachelor's Degree or Higher | 25.4 | 2024 American Community Survey 5-Year Estimates |
| Employment Rate | 63.6 | 2024 American Community Survey 5-Year Estimates |
| Total Housing Units | 2436 | 2024 American Community Survey 5-Year Estimates |
| Without Health Care Coverage | 3.9 | 2024 American Community Survey 5-Year Estimates |
| Total Employer Establishments | 140 | 2023 Economic Surveys Business Patterns |
| Total Households | 1651 | 2024 American Community Survey 5-Year Estimates |
| Hispanic or Latino (of any race) | 255 | 2020 Decennial Census |
| Areas Located Within | , |
| Resident Population in Marshall County, SD | 2025-01-01 |
| Burdened Households (5-year estimate) in Marshall County, SD | 2024-01-01 |
| Estimate, Median Age by Sex, Total Population (5-year estimate) in Marshall County, SD | 2024-01-01 |
| 90% Confidence Interval Upper Bound of Estimate of Percent of People of All Ages in Poverty for Marshall County, SD | 2024-01-01 |
| Population Estimate, Total, Hispanic or Latino (5-year estimate) in Marshall County, SD | 2024-01-01 |
| Population Estimate, Total, Not Hispanic or Latino, Two or More Races (5-year estimate) in Marshall County, SD | 2024-01-01 |
| Net County-to-County Migration Flow (5-year estimate) for Marshall County, SD (DISCONTINUED) | 2020-01-01 |
| 90% Confidence Interval Upper Bound of Estimate of Median Household Income for Marshall County, SD | 2024-01-01 |
| Poverty Universe, All Ages for Marshall County, SD | 2024-01-01 |
| High School Graduate or Higher (5-year estimate) in Marshall County, SD | 2024-01-01 |
| Age-Adjusted Premature Death Rate for Marshall County, SD | 2016-01-01 |
| Premature Death Rate for Marshall County, SD | 2016-01-01 |
| Bachelor's Degree or Higher (5-year estimate) in Marshall County, SD | 2024-01-01 |
| Population Estimate, Total, Not Hispanic or Latino, Native Hawaiian and Other Pacific Islander Alone (5-year estimate) in Marshall County, SD | 2024-01-01 |
| New Private Housing Structures Authorized by Building Permits for Marshall County, SD | 2025-01-01 |
| Estimate of People of All Ages in Poverty in Marshall County, SD | 2024-01-01 |
| Income Inequality in Marshall County, SD | 2024-01-01 |
| 90% Confidence Interval Lower Bound of Estimate of Percent of Related Children Age 5-17 in Families in Poverty for Marshall County, SD | 2024-01-01 |
| 90% Confidence Interval Lower Bound of Estimate of Percent of People of All Ages in Poverty for Marshall County, SD | 2024-01-01 |
| 90% Confidence Interval Upper Bound of Estimate of Related Children Age 5-17 in Families in Poverty for Marshall County, SD | 2024-01-01 |
| 90% Confidence Interval Upper Bound of Estimate of People Age 0-17 in Poverty for Marshall County, SD | 2024-01-01 |
| SNAP Benefits Recipients in Marshall County, SD | 2023-01-01 |
| Combined Violent and Property Crime Offenses Known to Law Enforcement in Marshall County, SD (DISCONTINUED) | 2020-01-01 |
| New Patent Assignments in Marshall County, SD | 1996-08-01 |
| Poverty Universe, Age 0-17 for Marshall County, SD | 2024-01-01 |
| White to Non-White Racial Dissimilarity (5-year estimate) Index for Marshall County, SD | 2015-01-01 |
| Estimate of Median Household Income for Marshall County, SD | 2024-01-01 |
| Civilian Labor Force in Marshall County, SD | 2026-05-01 |
| Population Estimate, Total, Hispanic or Latino, Some Other Race Alone (5-year estimate) in Marshall County, SD | 2024-01-01 |
| Population Estimate, Total, Hispanic or Latino, American Indian and Alaska Native Alone (5-year estimate) in Marshall County, SD | 2024-01-01 |
| Population Estimate, Total, Hispanic or Latino, Two or More Races, Two Races Including Some Other Race (5-year estimate) in Marshall County, SD | 2024-01-01 |
| Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Marshall County, SD | 2024-01-01 |
| People 25 Years and Over Who Have Completed an Associate's Degree or Higher (5-year estimate) in Marshall County, SD | 2024-01-01 |
| Poverty Universe, Age 5-17 related for Marshall County, SD | 2024-01-01 |
| 90% Confidence Interval Upper Bound of Estimate of Percent of People Age 0-17 in Poverty for Marshall County, SD | 2024-01-01 |
| Rate of Preventable Hospital Admissions (5-year estimate) in Marshall County, SD (DISCONTINUED) | 2015-01-01 |
| Estimated Percent of People Age 0-17 in Poverty for Marshall County, SD | 2024-01-01 |
| 90% Confidence Interval Lower Bound of Estimate of Percent of People Age 0-17 in Poverty for Marshall County, SD | 2024-01-01 |
| Estimate of People Age 0-17 in Poverty in Marshall County, SD | 2024-01-01 |
| U.S. Granted Utility Patents Originating in Marshall County, SD | 2015-01-01 |
| Quarterly Financial Report / November 29, 2022 |
| Quarterly Financial Report - Retail / November 29, 2022 |
| Advance Retail Inventories / November 29, 2022 |
| Advance Wholesale Inventories / November 29, 2022 |
| Housing Vacancies and Homeownership / November 29, 2022 |
| Monthly Wholesale Trade: Sales and Inventories / November 29, 2022 |
| Advanced Monthly Sales for Retail and Food Services / November 29, 2022 |
| Advance Monthly Manufacturers' Shipments, Inventories, and Orders / November 29, 2022 |
| New Home Sales / November 29, 2022 |
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| Quarterly Financial Report - Retail Trade / May 4, 2021 |
| Quarterly Services Survey / May 4, 2021 |
| Quarterly Financial Report - Manufacturing, Mining, Wholesale Trade, and Selected Service Industries / May 4, 2021 |