Lennox, South Dakota Demographics & Population 2026
During the 2020–2024 ACS period, Lennox, South Dakota had a total population of 2,468, the 36th largest city in South Dakota, with a median household income of $81,761, which is 9% higher than the state average. The poverty rate is 9.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Near full employment with an unemployment rate of just 1.0%.
Lennox Quick Facts
How Lennox 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 | 2,587 | 2,468 | -4.6% |
| Median household income | $76,477 | $81,761 | +6.9% |
| Median home value | $210,800 | $235,900 | +11.9% |
How Lennox 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+)
Lennox Rankings in South Dakota
Explore South Dakota Rankings
Other Cities in Lincoln County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Harrisburg | 8,519 | $108,724 | 0.5% | $312,200 |
| Tea | 6,786 | $120,139 | 4.7% | $351,100 |
| Canton | 3,033 | $60,850 | 8.1% | $191,400 |
| Beresford | 2,360 | $78,793 | 5.2% | $234,400 |
| Worthing | 1,036 | $93,162 | 1.8% | $220,200 |
| Shindler | 579 | $146,154 | 0.0% | $617,600 |
| Hudson | 382 | $66,429 | 17.0% | $150,500 |
| Fairview | 102 | $71,719 | 18.6% | $155,400 |
Cities Similar to Lennox
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Volga | 2,408 | $78,828 | $240,000 | 46.1% | 6.1% |
| Beresford | 2,360 | $78,793 | $234,400 | 28.1% | 5.2% |
| Custer | 2,341 | $78,369 | $235,600 | 26.1% | 14.2% |
| Elk Point | 2,537 | $90,473 | $248,500 | 29.4% | 8.5% |
| Chamberlain | 2,588 | $76,761 | $224,300 | 33.3% | 12.1% |
Population Overview
Lennox is a small community located in South Dakota, within Lincoln County. The total population is 2,468. It ranks as the 36th most populous out of 439 Census-designated places in South Dakota.
Age Demographics
The median age in Lennox is 38.0 years. This is about the same as the state median of 38.0 years.
Economy, Income & Housing
The median household income in Lennox is $81,761. This is 9% higher than the state median of $75,081. It is also 1% higher than the national median of $80,734. The poverty rate stands at 9.7%. This is 19% lower than the state poverty rate of 11.9%. The unemployment rate is 1.0%. This is 67% lower than the state rate of 2.9%. The median home value is $235,900. Housing costs are 8% lower than the state median of $257,400. With a home-value-to-income ratio of just 2.9x, Lennox is one of the most affordable housing markets in the area. 74.3% of occupied housing units are owner-occupied. This homeownership rate is 8% higher than the state average of 68.6%.
Race & Ethnicity
Lennox has a predominantly White (non-Hispanic) population, comprising 85.5% of all residents. Hispanic or Latino residents account for 5.3%.
Education
24.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 24% 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 86.9%.
Data Sources & Methodology
All demographic data for Lennox, 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 Lennox, South Dakota?
Lennox, South Dakota has a population of 2,468 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Lennox, SD?
The median household income in Lennox is $81,761, which is 1% higher than the national median of $80,734.
What is the poverty rate in Lennox, SD?
The poverty rate in Lennox is 9.7%. This means approximately 231 residents live below the federal poverty line.
What is the racial makeup of Lennox, South Dakota?
Lennox's population is 85.5% White, 1.2% Black, 5.3% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Lennox, SD?
The median home value in Lennox is $235,900. The home-value-to-income ratio is 2.9x.
How educated is Lennox, South Dakota?
24.1% of adults (25+) in Lennox hold a bachelor's degree or higher, and 7.1% hold a graduate or professional degree.