ZIP Code 57420
ZIP Code Tabulation Area in Walworth County, South Dakota.
- Population
- 221
- Median household income
- $41,250
- Median home value
- $79,800
+148.3%’19–’23
-23.3%’19–’23
-3.3%’19–’23
ZIP Code 57420 is a ZIP Code Tabulation Area in Walworth County, South Dakota, home to about 221 residents. Its median household income of $41,250 runs below the Walworth County figure of $62,722.
Between 2019 and 2023, ZIP Code 57420's population grew 148.3% from 89 to 221, while its median household income fell 23.3% from $53,750 to $41,250.
Owners occupy 84.1% of the area's occupied homes. The median resident is 21.9 years old.
Demographics
ACS 2019–2023- Population
- 221
- Median age
- 21.9 yrs
- Median household income
- $41,250
- Median home value
- $79,800
- Median gross rent
- —
- Housing units
- 169
- Homeownership rate
- 84.1%
- Bachelor's degree or higher
- 30.3%
- Unemployment rate
- 0.0%
Trends
ACS 5-year · 2019–202389221
$53,750$41,250
$82,500$79,800
| Year | Population | Median household income | Median home value |
|---|---|---|---|
| 2019 | 89 | $53,750 | $82,500 |
| 2020 | 139 | — | $105,600 |
| 2021 | 140 | $34,844 | $109,400 |
| 2022 | 186 | $45,417 | $102,800 |
| 2023 | 221 | $41,250 | $79,800 |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 536.2%
5 to 175.0%
18 to 249.5%
25 to 3413.6%
35 to 445.4%
45 to 540.5%
55 to 644.5%
65 to 7420.4%
75 and over5.0%
| Count | Share | |
|---|---|---|
| Under 5 | 80 | 36.2% |
| 5 to 17 | 11 | 5.0% |
| 18 to 24 | 21 | 9.5% |
| 25 to 34 | 30 | 13.6% |
| 35 to 44 | 12 | 5.4% |
| 45 to 54 | 1 | 0.5% |
| 55 to 64 | 10 | 4.5% |
| 65 to 74 | 45 | 20.4% |
| 75 and over | 11 | 5.0% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 221 | 100.0% |
| Black or African American | 0 | 0.0% |
| American Indian & Alaska Native | 0 | 0.0% |
| 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 diploma3.7%
High school graduate28.4%
Some college or associate's37.6%
Bachelor's degree29.4%
Graduate or professional degree0.9%
| Count | Share | |
|---|---|---|
| No high school diploma | 4 | 3.7% |
| High school graduate | 31 | 28.4% |
| Some college or associate's | 41 | 37.6% |
| Bachelor's degree | 32 | 29.4% |
| Graduate or professional degree | 1 | 0.9% |
Commute to work
- Mean travel time to work
- 50 min
Drove alone77.8%
Carpooled0.0%
Public transit0.0%
Walked0.0%
Bicycle0.0%
Worked from home22.2%
Other means0.0%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 42 | 77.8% |
| Carpooled | 0 | 0.0% |
| Public transit | 0 | 0.0% |
| Walked | 0 | 0.0% |
| Bicycle | 0 | 0.0% |
| Worked from home | 12 | 22.2% |
| Other means | 0 | 0.0% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 4 | 9.5% |
| 15 to 29 min | 1 | 2.4% |
| 30 to 44 min | 22 | 52.4% |
| 45 to 59 min | 0 | 0.0% |
| 60+ min | 15 | 35.7% |
Households
- Average household size
- 2.70
- Poverty rate
- 39.4% (87 of 221)
| Count | Share | |
|---|---|---|
| Family households | 50 | 61.0% |
| Nonfamily households | 32 | 39.0% |
Housing
- Median year structure built
- 1992
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 82 | 48.5% |
| Vacant | 87 | 51.5% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 69 | 84.1% |
| Renter-occupied | 13 | 15.9% |
1-unit, detached41.4%
1-unit, attached0.0%
2 to 4 units0.0%
5 to 19 units0.0%
20 or more units0.0%
Mobile home & other58.6%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 70 | 41.4% |
| 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 | 99 | 58.6% |
Geography
- ZCTA
- 57420
- Land area
- 44 sq mi
- Water area
- 0.02 sq mi
- Center point
- 45.2819, -100.1425
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)