ZIP Code 57657
ZIP Code Tabulation Area in Corson County, South Dakota.
- Population
- 203
- Median household income
- $97,500
- Median home value
- $74,600
-11.4%’19–’23
+15.8%’19–’23
-4.7%’19–’23
ZIP Code 57657 is a ZIP Code Tabulation Area in Corson County, South Dakota, home to about 203 residents. The median household income of $97,500 is above the Corson County median ($43,750).
Between 2019 and 2023, ZIP Code 57657's population declined 11.4% from 229 to 203, while its median household income rose 15.8% from $84,167 to $97,500.
69.2% of workers drive to work alone. 72.3% of homes are single-family detached houses.
Demographics
ACS 2019–2023- Population
- 203
- Median age
- 41.5 yrs
- Median household income
- $97,500
- Median home value
- $74,600
- Median gross rent
- —
- Housing units
- 65
- Homeownership rate
- 85.0%
- Bachelor's degree or higher
- 15.2%
- Unemployment rate
- 23.5%
Trends
ACS 5-year · 2019–2023229203
$84,167$97,500
$78,300$74,600
| Year | Population | Median household income | Median home value |
|---|---|---|---|
| 2019 | 229 | $84,167 | $78,300 |
| 2020 | 195 | $81,458 | $73,300 |
| 2021 | 215 | $130,417 | $66,300 |
| 2022 | 218 | $132,500 | $68,600 |
| 2023 | 203 | $97,500 | $74,600 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 53.0%
5 to 1726.1%
18 to 245.9%
25 to 348.4%
35 to 4413.8%
45 to 544.4%
55 to 6411.3%
65 to 7418.2%
75 and over8.9%
| Count | Share | |
|---|---|---|
| Under 5 | 6 | 3.0% |
| 5 to 17 | 53 | 26.1% |
| 18 to 24 | 12 | 5.9% |
| 25 to 34 | 17 | 8.4% |
| 35 to 44 | 28 | 13.8% |
| 45 to 54 | 9 | 4.4% |
| 55 to 64 | 23 | 11.3% |
| 65 to 74 | 37 | 18.2% |
| 75 and over | 18 | 8.9% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 108 | 53.2% |
| Black or African American | 0 | 0.0% |
| American Indian & Alaska Native | 78 | 38.4% |
| Asian | 0 | 0.0% |
| Native Hawaiian & Pacific Islander | 0 | 0.0% |
| Some other race | 0 | 0.0% |
| Two or more races | 14 | 6.9% |
| Hispanic or Latino (any race) | 3 | 1.5% |
Educational attainment (age 25+)
No high school diploma9.8%
High school graduate34.1%
Some college or associate's40.9%
Bachelor's degree15.2%
Graduate or professional degree0.0%
| Count | Share | |
|---|---|---|
| No high school diploma | 13 | 9.8% |
| High school graduate | 45 | 34.1% |
| Some college or associate's | 54 | 40.9% |
| Bachelor's degree | 20 | 15.2% |
| Graduate or professional degree | 0 | 0.0% |
Commute to work
- Mean travel time to work
- 15 min
Drove alone69.2%
Carpooled9.2%
Public transit0.0%
Walked0.0%
Bicycle0.0%
Worked from home21.5%
Other means0.0%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 45 | 69.2% |
| Carpooled | 6 | 9.2% |
| Public transit | 0 | 0.0% |
| Walked | 0 | 0.0% |
| Bicycle | 0 | 0.0% |
| Worked from home | 14 | 21.5% |
| Other means | 0 | 0.0% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 13 | 25.5% |
| 15 to 29 min | 36 | 70.6% |
| 30 to 44 min | 2 | 3.9% |
| 45 to 59 min | 0 | 0.0% |
| 60+ min | 0 | 0.0% |
Households
- Average household size
- 3.38
- Poverty rate
- 18.7% (37 of 198)
| Count | Share | |
|---|---|---|
| Family households | 38 | 63.3% |
| Nonfamily households | 22 | 36.7% |
Housing
- Median year structure built
- 1972
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 60 | 92.3% |
| Vacant | 5 | 7.7% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 51 | 85.0% |
| Renter-occupied | 9 | 15.0% |
1-unit, detached72.3%
1-unit, attached0.0%
2 to 4 units0.0%
5 to 19 units0.0%
20 or more units0.0%
Mobile home & other27.7%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 47 | 72.3% |
| 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 | 18 | 27.7% |
Geography
- ZCTA
- 57657
- Land area
- 191 sq mi
- Water area
- 2.4 sq mi
- Center point
- 45.5189, -100.7922
Counties this ZIP covers
2Compare 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)