Tyndall, South Dakota Demographics & Population 2026
During the 2020–2024 ACS period, Tyndall, South Dakota had a total population of 1,183, the 68th largest city in South Dakota, with a median household income of $50,481, which is 33% lower than the state average. The poverty rate is 8.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 33% below the state average, indicating significant economic challenges.
- Housing is very affordable with a home-value-to-income ratio of just 2.0x.
Tyndall Quick Facts
How Tyndall Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 1,206 | 1,183 | -1.9% |
| Median household income | $51,719 | $50,481 | -2.4% |
| Median home value | $94,200 | $101,500 | +7.7% |
How Tyndall Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 35 | National average: 61
Education
Educational Attainment (Adults 25+)
Tyndall Rankings in South Dakota
Explore South Dakota Rankings
Other Cities in Bon Homme County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Springfield | 2,038 | $55,714 | 7.0% | $118,500 |
| Scotland | 851 | $63,250 | 14.0% | $110,700 |
| Avon | 704 | $62,361 | 31.5% | $107,600 |
| Tabor | 369 | $82,813 | 6.0% | $143,800 |
| Running Water | 73 | N/A | 0.0% | $9,999 |
Cities Similar to Tyndall
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Lemmon | 1,208 | $50,147 | $86,200 | 22.9% | 22.0% |
| Fort Thompson | 1,147 | $47,159 | $150,000 | 7.2% | 41.6% |
| Garretson | 1,176 | $59,741 | $203,800 | 28.2% | 5.3% |
| Ashland Heights | 1,105 | $57,353 | $219,600 | 10.1% | 30.7% |
| Deadwood | 1,209 | $40,179 | $226,500 | 21.1% | 6.7% |
Population Overview
Tyndall is a small community located in South Dakota, within Bon Homme County. The total population is 1,183. It ranks as the 68th most populous out of 439 Census-designated places in South Dakota.
Age Demographics
The median age in Tyndall is 53.1 years. This is 40% higher than the state median of 38.0 years. 17.7% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Tyndall is $50,481. This is 33% lower than the state median of $75,081. It is also 37% lower than the national median of $80,734. The poverty rate stands at 8.5%. This is 28% lower than the state poverty rate of 11.9%. The unemployment rate is 3.1%. This is 5% higher than the state rate of 2.9%. The median home value is $101,500. Housing costs are 61% lower than the state median of $257,400. With a home-value-to-income ratio of just 2.0x, Tyndall is one of the most affordable housing markets in the area. 85.6% of occupied housing units are owner-occupied. This homeownership rate is 25% higher than the state average of 68.6%.
Race & Ethnicity
Tyndall has a predominantly White (non-Hispanic) population, comprising 93.9% of all residents. Black or African American residents account for 0.9%. The Black or African American population (0.9%) is well below the state average of 2.1%. The Hispanic or Latino population (0.5%) is well below the state average of 4.8%. The Asian population (0.1%) is well below the state average of 1.4%.
Education
27.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 13% 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 89.5%.
Data Sources & Methodology
All demographic data for Tyndall, 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.
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Frequently Asked Questions
What is the population of Tyndall, South Dakota?
Tyndall, South Dakota has a population of 1,183 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Tyndall, SD?
The median household income in Tyndall is $50,481, which is 37% lower than the national median of $80,734.
What is the poverty rate in Tyndall, SD?
The poverty rate in Tyndall is 8.5%. This means approximately 94 residents live below the federal poverty line.
What is the racial makeup of Tyndall, South Dakota?
Tyndall's population is 93.9% White, 0.9% Black, 0.5% Hispanic/Latino, and 0.1% Asian.
What is the median home value in Tyndall, SD?
The median home value in Tyndall is $101,500. The home-value-to-income ratio is 2.0x.
How educated is Tyndall, South Dakota?
27.9% of adults (25+) in Tyndall hold a bachelor's degree or higher, and 9.2% hold a graduate or professional degree.