Frankfort city, South Dakota Demographics & Population 2026
As of 2026, Frankfort city, South Dakota has a total population of 142, the 270th largest city in South Dakota, with a median household income of $61,875, which is 15% lower than the state average. The poverty rate is 8.5%.
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 0.9x.
Frankfort city Quick Facts
How Frankfort city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
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: 33 | National average: 60
Education
Educational Attainment (Adults 25+)
Frankfort city Rankings in South Dakota
Explore South Dakota Rankings
Other Cities in Spink County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Redfield city | 2,230 | $60,586 | 7.3% | $117,000 |
| Doland city | 237 | $62,604 | 11.8% | $52,600 |
| Tulare town | 206 | $59,375 | 13.1% | $77,700 |
| Ashton city | 171 | $63,125 | 0.0% | $40,700 |
| Northville town | 154 | $118,750 | 0.0% | $150,000 |
| Mellette city | 144 | $104,375 | 12.5% | $151,400 |
| Conde city | 122 | $70,156 | 7.4% | $53,300 |
| Brentford town | 84 | N/A | 23.8% | N/A |
| Turton town | 43 | $46,875 | 9.3% | N/A |
Cities Similar to Frankfort city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Geddes city | 141 | $61,250 | $81,800 | 23.4% | 5.7% |
| Corn Creek CDP | 147 | N/A | N/A | 0.0% | 93.9% |
| Fairfax town | 143 | $66,875 | $62,000 | 14.3% | 17.5% |
| Canova town | 140 | $58,000 | $35,000 | 1.3% | 23.4% |
| Buffalo Gap town | 140 | $55,268 | $67,500 | 20.0% | 6.4% |
Population Overview
Frankfort city is a small community located in South Dakota, within Spink County. The total population is 142. It ranks as the 270th most populous out of 439 cities and towns in South Dakota.
Age Demographics
The median age in Frankfort city is 57.1 years. This is 51% higher than the state median of 37.7 years. 23.9% 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 Frankfort city is $61,875. This is 15% lower than the state median of $72,421. Compared to the national median of $78,538, household income here is 21% lower. The poverty rate stands at 8.5%. This is 30% lower than the state poverty rate of 12.0%. The unemployment rate is 4.2%. This is 41% higher than the state rate of 3.0%. The median home value is $54,600. Housing costs are 77% lower than the state median of $236,800. With a home-value-to-income ratio of just 0.9x, Frankfort city is one of the most affordable housing markets in the area. 98.4% of occupied housing units are owner-occupied. This homeownership rate is 43% higher than the state average of 68.6%.
Race & Ethnicity
Frankfort city has a predominantly White (non-Hispanic) population, comprising 99.3% of all residents. Hispanic or Latino residents account for 0.7%. The Hispanic or Latino population (0.7%) is well below the state average of 4.6%.
Education
18.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 42% lower than the state rate of 31.1%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 89.2%.
Data Sources & Methodology
All demographic data for Frankfort city, South Dakota is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. 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. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Frankfort city, South Dakota?
Frankfort city, South Dakota has a population of 142 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Frankfort city, SD?
The median household income in Frankfort city is $61,875, which is 21% lower the national median of $78,538.
What is the poverty rate in Frankfort city, SD?
The poverty rate in Frankfort city is 8.5%. This means approximately 12 residents live below the federal poverty line.
What is the racial makeup of Frankfort city, South Dakota?
Frankfort city's population is 99.3% White, 0.0% Black, 0.7% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Frankfort city, SD?
The median home value in Frankfort city is $54,600. The home-value-to-income ratio is 0.9x.
How educated is Frankfort city, South Dakota?
18.0% of adults (25+) in Frankfort city hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.