Erwin, SD
Population 50 · South Dakota
About Erwin, SD
Erwin is a small community located in South Dakota with a population of 50 residents according to the latest US Census Bureau American Community Survey data. The median household income is $53,750 per year, which is 28% below the national median of $75,149. The median age of 55.5 years is notably older the US median age of 38.9 years, suggesting a more established community with a higher proportion of long-term residents.
Housing Market Overview
The housing market in Erwin features a median home value of $45,000, which is 82% below the national median of $244,900. This makes Erwin one of the more affordable markets in the country, potentially attractive for first-time homebuyers. Median monthly rent is $0, 100% below the national average of $1,163/month. Of the 26 total housing units, 100% are owner-occupied (18 units) and 0% are renter-occupied (0 units). The high homeownership rate suggests a stable, established residential community.
Economy & Employment
The local economy in Erwin shows an unemployment rate of 0.0%, which is lower than the national rate of 3.7%, indicating a relatively strong job market. The poverty rate stands at 6.0%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in Erwin have an average one-way commute time of 32.8 minutes.
Education & Demographics
22.0% of Erwin residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The lower educational attainment rate may reflect the area's industry mix, with more employment in trades, manufacturing, or agricultural sectors. The community's demographic composition includes 0.0% White, 0.0% Hispanic or Latino, 0.0% Black or African American, and 0.0% Asian residents, with 0.0% of the population being foreign-born.
How Erwin Ranks in South Dakota
Cost of Living in Erwin, SD
Compared to national averages, Erwin has a median household income of $53,750 (28% below the national median of $75,149). Home values average $45,000, which is 82% below the national median. Monthly rent at $0 is 100% below the US average of $1,163. Within South Dakota, Erwin's income is 17% below the state average of $64,650, and home values are 69% below the state median of $143,757.
Why Live in Erwin, SD?
Erwin offers affordable housing with a median home value of $45,000, below the US average of $244,900, and rent that’s lower than the national average at $0/month, and a strong job market with an unemployment rate of just 0.0%. Additionally, the city features a low poverty rate of 6.0%, better than the national average.
Potential considerations include median household income ($53,750) that falls below the national average. However, Erwin’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Erwin has a population of 50 with a median age of 55.5 years. Compare Erwin with other cities to see how it stacks up, or explore all cities in South Dakota.
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Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Erwin
What is the population of Erwin, SD?
The population of Erwin, SD is 50 according to the latest US Census Bureau American Community Survey estimates. This makes it a small community in South Dakota.
What is the median household income in Erwin?
The median household income in Erwin, SD is $53,750 per year, which is 28% below the national median of $75,149.
What is the median home value in Erwin?
The median home value in Erwin, SD is $45,000, which is 82% below the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Erwin?
The median monthly rent in Erwin, SD is $0, which is 100% below the national average of $1,163/month.
What is the unemployment rate in Erwin?
The unemployment rate in Erwin, SD is 0.0%, compared to the national average of 3.7%. This lower-than-average rate suggests a relatively healthy local job market.
Is Erwin, SD a good place to live?
Erwin offers a moderate cost of living, affordable housing, and a strong job market. With a population of 50 and a median age of 55.5, the city appeals to established professionals and retirees.
How educated is Erwin, SD?
22.0% of residents in Erwin aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The educational profile reflects the area's industry mix and employment landscape.
What is the cost of living in Erwin?
Key cost-of-living indicators for Erwin, SD: median home value is $45,000 (82% below national), median rent is $0/month, and median household income is $53,750. The home-value-to-income ratio is 0.8x, indicating relatively affordable housing relative to local incomes.
What is the poverty rate in Erwin?
The poverty rate in Erwin, SD is 6.0%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.
How diverse is Erwin, SD?
Erwin's population is 0.0% White, 0.0% Hispanic or Latino, 0.0% Black or African American, 0.0% Asian, and 0.0% two or more races. 0.0% of residents are foreign-born.