
South Dakota · Census place 59620
Smithwick, SD population, income and ZIP codes
Quick answer
The population of the city of Smithwick, South Dakota (Smithwick, SD — Census place “Smithwick CDP”) is 22 residents, ranking #407 of 485 places in South Dakota. Median household income is —, the median home is worth — and median gross rent runs — a month. Looking for the Smithwick South Dakota ZIP code list? 1 ZIP codes serve Smithwick, SD: 57782.
- Population
- 22Smithwick CDP residents
- Median household income
- —Past 12 months, inflation adjusted
- Median home value
- —Owner-occupied units
- Median gross rent
- —Rent plus utilities, monthly
- Median age
- 55.8 yrsAll residents
- Homeownership rate
- 100%Owner-occupied households
Smithwick ZIP codes (South Dakota)
Census ZCTAs whose delivery area overlaps Smithwick.
The Smithwick SD ZIP code list below covers 1 ZIP code. Open any one for its population, income, housing and rent profile.
What the numbers mean in Smithwick CDP
Housing cost measured against local earnings.
Poverty affects 0% of residents and 100% of households own their home.
Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year
Smithwick CDP, SD in context
How this area compares with national benchmarks.
Smithwick CDP is a very small community in South Dakota, with 22 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #407 of 485 ranked by population — larger than 16% of them. The median age here is 55.8 years against 39.1 nationally, a markedly older profile that usually tracks retirees staying put and younger households leaving for work. At this population the ACS sample is small, so the margin of error around every dollar figure below is wide — treat the numbers as a band, not a point, and expect them to move between annual releases without the place itself changing.
Households in Smithwick CDP earn a median of not published a year. The median is the midpoint household, not an average, so a handful of very high earners cannot drag it upward the way they distort a mean. Poverty reaches 0% of residents here, less than half the 12.4% national rate.
The typical owner-occupied home in Smithwick CDP is valued at not published, while median gross rent runs not published a month. 100% of occupied homes are owner-occupied versus 65% nationally, an owner-dominated market where rental listings are scarce and rent medians rest on a thin sample. Gross rent folds in the utilities a tenant pays separately, so it is closer to the real monthly outlay than a headline rent figure.
A median age of 55.8 puts Smithwick CDP well into retirement-weighted territory, which pulls median household income down even where household wealth is high, because retirement draws are counted differently from wages. With 22 residents, a handful of survey responses moves every median on this page. Compare Smithwick CDP against its county rather than against national figures.
The Census withheld household income, home value, gross rent for Smithwick CDP because the sample was too thin to publish at this geography. Those values were suppressed at the source, not lost in our dataset, and we do not model a replacement. Everything else on this page comes straight from the ACS 2019-2023 ACS 5-year tables.
Compare with nearby places
Places of similar size in South Dakota.
- Sioux Falls city 197,642
- Rapid City city 76,836
- Aberdeen city 28,297
- Brookings city 23,710
- Watertown city 22,859
- Mitchell city 15,637
- Yankton city 15,501
- Huron city 14,347
Keep going
More South Dakota coverage.
Frequently asked questions
Common questions about this area.
- What is the population of Smithwick CDP?
- Smithwick CDP has 22 residents on Census ACS 2019-2023 ACS 5-year estimates, ranking #407 of 485 in South Dakota.
- What is the median household income in Smithwick CDP?
- Median household income in Smithwick CDP is not published a year.
- How much does it cost to rent or buy in Smithwick CDP?
- Median gross rent is not published a month and the median home value is not published.
- Is Smithwick CDP affordable compared with the rest of the US?
- The Census does not publish enough home-value or income detail for Smithwick CDP to compute a reliable affordability ratio.
- How current is this Smithwick CDP data?
- All figures come from the US Census Bureau American Community Survey 2019-2023 ACS 5-year five-year estimates. At this population the ACS sample is small, so the margin of error around every dollar figure below is wide — treat the numbers as a band, not a point, and expect them to move between annual releases without the place itself changing.