Johnson Siding, South Dakota Demographics & Population 2026
During the 2020–2024 ACS period, Johnson Siding, South Dakota had a total population of 704, the 117th largest community in South Dakota, with a median household income of $102,716, which is 37% higher than the state average. The poverty rate is 10.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 37% above the state average — one of the wealthiest communities in South Dakota.
- 48.0% of adults hold a bachelor's degree or higher — top 10% in South Dakota.
Johnson Siding Quick Facts
How Johnson Siding 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 | 671 | 704 | +4.9% |
| Median household income | $100,972 | $102,716 | +1.7% |
| Median home value | $432,800 | $471,700 | +9.0% |
How Johnson Siding 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+)
Johnson Siding Rankings in South Dakota
Explore South Dakota Rankings
Other Cities in Pennington County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Rapid City | 77,946 | $70,870 | 12.5% | $299,400 |
| Box Elder | 12,902 | $73,008 | 7.5% | $302,100 |
| Rapid Valley | 6,975 | $83,208 | 4.5% | $255,500 |
| Colonial Pine Hills | 2,609 | $98,696 | 0.2% | $406,500 |
| Green Valley | 1,642 | $81,582 | 1.0% | $280,300 |
| Ashland Heights | 1,105 | $57,353 | 30.7% | $219,600 |
| Hill City | 834 | $95,385 | 2.6% | $286,200 |
| Wall | 622 | $58,984 | 8.8% | $164,800 |
| New Underwood | 509 | $56,250 | 25.8% | $193,800 |
| Keystone | 336 | $64,702 | 6.9% | $263,900 |
Cities Similar to Johnson Siding
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Alexandria | 692 | $102,679 | $180,200 | 32.7% | 3.3% |
| Humboldt | 732 | $95,469 | $227,700 | 33.8% | 0.5% |
| Blucksberg Mountain | 692 | $89,500 | $328,900 | 21.5% | 4.3% |
| Mina | 767 | $103,333 | $378,600 | 44.8% | 1.3% |
| Allen | 783 | N/A | N/A | 0.0% | 37.5% |
A note before these figures: with a population of 704, Johnson Siding'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
Johnson Siding is a small community located in South Dakota, within Pennington County. The total population is 704. It ranks as the 117th most populous out of 439 Census-designated places in South Dakota.
Age Demographics
The median age in Johnson Siding is 52.7 years. This is 39% higher than the state median of 38.0 years.
Economy, Income & Housing
The median household income in Johnson Siding is $102,716. This is 37% higher than the state median of $75,081. It is also 27% higher than the national median of $80,734. The poverty rate stands at 10.2%. This is 14% lower than the state poverty rate of 11.9%. The survey records no unemployed residents in Johnson Siding, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $471,700. Housing costs are 83% higher than the state median of $257,400. The home-value-to-income ratio is 4.6x. 100.0% of occupied housing units are owner-occupied. This homeownership rate is 46% higher than the state average of 68.6%.
Race & Ethnicity
Johnson Siding has a predominantly White (non-Hispanic) population, comprising 90.8% of all residents.
Education
48.0% of residents aged 25 and older hold a bachelor's degree or higher. This places Johnson Siding in the top 10% of all cities in the state for educational attainment. This is 50% higher than the state rate of 31.9%. Nationally, 35.7% of adults hold at least a bachelor's degree. No surveyed resident aged 25 or older reported leaving school before earning a high school diploma, though a rate of exactly 100% reflects the limits of a small sample. Notably, 18.9% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Johnson Siding, 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 Johnson Siding, South Dakota?
Johnson Siding, South Dakota has a population of 704 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Johnson Siding, SD?
The median household income in Johnson Siding is $102,716, which is 27% higher than the national median of $80,734.
What is the poverty rate in Johnson Siding, SD?
The poverty rate in Johnson Siding is 10.2%. This means approximately 72 residents live below the federal poverty line.
What is the racial makeup of Johnson Siding, South Dakota?
Johnson Siding's population is 90.8% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Johnson Siding, SD?
The median home value in Johnson Siding is $471,700. The home-value-to-income ratio is 4.6x.
How educated is Johnson Siding, South Dakota?
48.0% of adults (25+) in Johnson Siding hold a bachelor's degree or higher, and 18.9% hold a graduate or professional degree.