ZIP Code 57621
ZIP Code Tabulation Area in Corson County, South Dakota.
- Population
- 285
- Median household income
- $32,614
-26.0%’19–’23
+21.0%’19–’23
ZIP Code 57621 is a ZIP Code Tabulation Area in Corson County, South Dakota, home to about 285 residents. Its median household income of $32,614 runs below the Corson County figure of $43,750.
From 2019 to 2023, ZIP Code 57621's population declined 26.0% from 385 to 285, while its median gross rent rose 8.3% from $531 to $575.
65.0% of residents live below the poverty line. Households average 5.00 people.
Demographics
ACS 2019–2023- Population
- 285
- Median age
- 21.1 yrs
- Median household income
- $32,614
- Median home value
- —
- Median gross rent
- $575
- Housing units
- 66
- Homeownership rate
- 31.6%
- Bachelor's degree or higher
- 7.8%
- Unemployment rate
- 45.1%
Trends
ACS 5-year · 2019–2023385285
$26,964$32,614
$531$575
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 385 | $26,964 | — | $531 |
| 2020 | 320 | $27,188 | — | $519 |
| 2021 | 308 | $23,438 | $11,900 | $483 |
| 2022 | 250 | $26,250 | — | $529 |
| 2023 | 285 | $32,614 | — | $575 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 516.1%
5 to 1726.7%
18 to 2411.9%
25 to 349.8%
35 to 4412.6%
45 to 5412.6%
55 to 645.6%
65 to 743.5%
75 and over1.1%
| Count | Share | |
|---|---|---|
| Under 5 | 46 | 16.1% |
| 5 to 17 | 76 | 26.7% |
| 18 to 24 | 34 | 11.9% |
| 25 to 34 | 28 | 9.8% |
| 35 to 44 | 36 | 12.6% |
| 45 to 54 | 36 | 12.6% |
| 55 to 64 | 16 | 5.6% |
| 65 to 74 | 10 | 3.5% |
| 75 and over | 3 | 1.1% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 2 | 0.7% |
| Black or African American | 0 | 0.0% |
| American Indian & Alaska Native | 283 | 99.3% |
| Asian | 0 | 0.0% |
| Native Hawaiian & Pacific Islander | 0 | 0.0% |
| Some other race | 0 | 0.0% |
| Two or more races | 0 | 0.0% |
| Hispanic or Latino (any race) | 0 | 0.0% |
Educational attainment (age 25+)
No high school diploma21.7%
High school graduate57.4%
Some college or associate's13.2%
Bachelor's degree6.2%
Graduate or professional degree1.6%
| Count | Share | |
|---|---|---|
| No high school diploma | 28 | 21.7% |
| High school graduate | 74 | 57.4% |
| Some college or associate's | 17 | 13.2% |
| Bachelor's degree | 8 | 6.2% |
| Graduate or professional degree | 2 | 1.6% |
Commute to work
- Mean travel time to work
- 24 min
Drove alone46.2%
Carpooled7.7%
Public transit0.0%
Walked15.4%
Bicycle0.0%
Worked from home26.9%
Other means3.8%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 24 | 46.2% |
| Carpooled | 4 | 7.7% |
| Public transit | 0 | 0.0% |
| Walked | 8 | 15.4% |
| Bicycle | 0 | 0.0% |
| Worked from home | 14 | 26.9% |
| Other means | 2 | 3.8% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 13 | 34.2% |
| 15 to 29 min | 6 | 15.8% |
| 30 to 44 min | 12 | 31.6% |
| 45 to 59 min | 7 | 18.4% |
| 60+ min | 0 | 0.0% |
Households
- Average household size
- 5.00
- Poverty rate
- 65.0% (178 of 274)
| Count | Share | |
|---|---|---|
| Family households | 46 | 80.7% |
| Nonfamily households | 11 | 19.3% |
Housing
- Median year structure built
- 1985
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 57 | 86.4% |
| Vacant | 9 | 13.6% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 18 | 31.6% |
| Renter-occupied | 39 | 68.4% |
1-unit, detached77.3%
1-unit, attached0.0%
2 to 4 units0.0%
5 to 19 units0.0%
20 or more units0.0%
Mobile home & other22.7%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 51 | 77.3% |
| 1-unit, attached | 0 | 0.0% |
| 2 to 4 units | 0 | 0.0% |
| 5 to 19 units | 0 | 0.0% |
| 20 or more units | 0 | 0.0% |
| Mobile home & other | 15 | 22.7% |
Geography
- ZCTA
- 57621
- Land area
- 3.06 sq mi
- Water area
- 0.1 sq mi
- Center point
- 45.7728, -101.0814
Counties this ZIP covers
1Compare with nearby ZIP codes
6National ZIP rankings
21- Largest by population
- Most densely populated
- Highest median household income
- Highest median home value
- Most affordable home values
- Highest median gross rent
- Cheapest median gross rent
- Oldest by median age
- Youngest by median age
- Most college-educated
- Highest poverty rate
- Lowest poverty rate
- Highest homeownership rate
- Lowest homeownership rate
- Longest commutes
- Shortest commutes
- Largest households
- Newest housing
- Oldest housing
- Fastest-growing (2019–2023)
- Fastest-shrinking (2019–2023)